Added "Task Tags" functionality (TODO,...)
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / problem / ProblemReporter.java
index 5bdab62..23f61e3 100644 (file)
@@ -9,17 +9,16 @@
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.problem;
-
 import net.sourceforge.phpdt.core.compiler.CharOperation;
 import net.sourceforge.phpdt.core.compiler.IProblem;
 import net.sourceforge.phpdt.core.compiler.InvalidInputException;
 import net.sourceforge.phpdt.internal.compiler.CompilationResult;
 import net.sourceforge.phpdt.internal.compiler.IErrorHandlingPolicy;
 import net.sourceforge.phpdt.internal.compiler.IProblemFactory;
+import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
 import net.sourceforge.phpdt.internal.compiler.impl.Constant;
 import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
 import net.sourceforge.phpdt.internal.compiler.lookup.Binding;
-import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers;
 import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding;
 import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding;
 import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding;
@@ -76,3255 +75,2633 @@ import net.sourceforge.phpeclipse.internal.compiler.ast.TryStatement;
 import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference;
 import net.sourceforge.phpeclipse.internal.compiler.ast.UnaryExpression;
-
 public class ProblemReporter extends ProblemHandler implements ProblemReasons {
-       
-       public ReferenceContext referenceContext;
-public ProblemReporter(IErrorHandlingPolicy policy, IProblemFactory problemFactory) {
-//CompilerOptions options, IProblemFactory problemFactory) {
-       super(policy, problemFactory);//options, problemFactory);
-}
-public void abortDueToInternalError(String errorMessage) {
-       String[] arguments = new String[] {errorMessage};
-       this.handle(
-               IProblem.Unclassified,
-               arguments,
-               arguments,
-               Error | Abort,
-               0,
-               0);
-}
-public void abortDueToInternalError(String errorMessage, AstNode location) {
-       String[] arguments = new String[] {errorMessage};
-       this.handle(
-               IProblem.Unclassified,
-               arguments,
-               arguments,
-               Error | Abort,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void abstractMethodCannotBeOverridden(SourceTypeBinding type, MethodBinding concreteMethod) {
-
-       this.handle(
-               // %1 must be abstract since it cannot override the inherited package-private abstract method %2
-               IProblem.AbstractMethodCannotBeOverridden,
-               new String[] {
-                       new String(type.sourceName()), 
-                       new String(
-                                       CharOperation.concat(
-                                               concreteMethod.declaringClass.readableName(),
-                                               concreteMethod.readableName(),
-                                               '.'))},
-               new String[] {
-                       new String(type.sourceName()), 
-                       new String(
-                                       CharOperation.concat(
-                                               concreteMethod.declaringClass.shortReadableName(),
-                                               concreteMethod.shortReadableName(),
-                                               '.'))},
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void abstractMethodInAbstractClass(SourceTypeBinding type, AbstractMethodDeclaration methodDecl) {
-
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.AbstractMethodInAbstractClass,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void abstractMethodMustBeImplemented(SourceTypeBinding type, MethodBinding abstractMethod) {
-       this.handle(
-               // Must implement the inherited abstract method %1
-               // 8.4.3 - Every non-abstract subclass of an abstract type, A, must provide a concrete implementation of all of A's methods.
-               IProblem.AbstractMethodMustBeImplemented,
-               new String[] {
-                       new String(
-                               CharOperation.concat(
-                                       abstractMethod.declaringClass.readableName(),
-                                       abstractMethod.readableName(),
-                                       '.'))},
-               new String[] {
-                       new String(
-                               CharOperation.concat(
-                                       abstractMethod.declaringClass.shortReadableName(),
-                                       abstractMethod.shortReadableName(),
-                                       '.'))},
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void abstractMethodNeedingNoBody(AbstractMethodDeclaration method) {
-       this.handle(
-               IProblem.BodyForAbstractMethod,
-               NoArgument,
-               NoArgument,
-               method.sourceStart,
-               method.sourceEnd,
-               method,
-               method.compilationResult());
-}
-public void alreadyDefinedLabel(char[] labelName, AstNode location) {
-       String[] arguments = new String[] {new String(labelName)};
-       this.handle(
-               IProblem.DuplicateLabel,
-               arguments,
-               arguments,
-               location.sourceStart, 
-               location.sourceEnd);
-}
-public void anonymousClassCannotExtendFinalClass(Expression expression, TypeBinding type) {
-       this.handle(
-               IProblem.AnonymousClassCannotExtendFinalClass,
-               new String[] {new String(type.readableName())},
-               new String[] {new String(type.shortReadableName())},
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void argumentTypeCannotBeVoid(SourceTypeBinding type, AbstractMethodDeclaration methodDecl, Argument arg) {
-       String[] arguments = new String[] {new String(methodDecl.selector), new String(arg.name)};
-       this.handle(
-               IProblem.ArgumentTypeCannotBeVoid,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void argumentTypeCannotBeVoidArray(SourceTypeBinding type, AbstractMethodDeclaration methodDecl, Argument arg) {
-       String[] arguments = new String[] {new String(methodDecl.selector), new String(arg.name)};
-       this.handle(
-               IProblem.ArgumentTypeCannotBeVoidArray,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void argumentTypeProblem(SourceTypeBinding type, AbstractMethodDeclaration methodDecl, Argument arg, TypeBinding expectedType) {
-       int problemId = expectedType.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.ArgumentTypeNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.ArgumentTypeNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.ArgumentTypeAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.ArgumentTypeInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.ArgumentTypeInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-       this.handle(
-               id,
-               new String[] {new String(methodDecl.selector), arg.name(), new String(expectedType.readableName())},
-               new String[] {new String(methodDecl.selector), arg.name(), new String(expectedType.shortReadableName())},
-               arg.type.sourceStart,
-               arg.type.sourceEnd);
-}
-public void arrayConstantsOnlyInArrayInitializers(int sourceStart, int sourceEnd) {
-       this.handle(
-               IProblem.ArrayConstantsOnlyInArrayInitializers,
-               NoArgument,
-               NoArgument,
-               sourceStart,
-               sourceEnd);
-}
-public void assignmentHasNoEffect(Assignment assignment, char[] name){
-       String[] arguments = new String[] { new String(name) }; 
-       this.handle(
-                       IProblem.AssignmentHasNoEffect,
-                       arguments,
-                       arguments,
-                       assignment.sourceStart,
-                       assignment.sourceEnd);
-}
-public void attemptToReturnNonVoidExpression(ReturnStatement returnStatement, TypeBinding expectedType) {
-       this.handle(
-               IProblem.VoidMethodReturnsValue,
-               new String[] {new String(expectedType.readableName())},
-               new String[] {new String(expectedType.shortReadableName())},
-               returnStatement.sourceStart,
-               returnStatement.sourceEnd);
-}
-public void attemptToReturnVoidValue(ReturnStatement returnStatement) {
-       this.handle(
-               IProblem.MethodReturnsVoid,
-               NoArgument,
-               NoArgument,
-               returnStatement.sourceStart,
-               returnStatement.sourceEnd);
-}
-//public void bytecodeExceeds64KLimit(AbstractMethodDeclaration location) {
-//     String[] arguments = new String[] {new String(location.selector), parametersAsString(location.binding)};
-//     if (location.isConstructor()) {
-//             this.handle(
-//                     IProblem.BytecodeExceeds64KLimitForConstructor,
-//                     arguments,
-//                     arguments,
-//                     Error | Abort,
-//                     location.sourceStart,
-//                     location.sourceEnd);
-//     } else {
-//             this.handle(
-//                     IProblem.BytecodeExceeds64KLimit,
-//                     arguments,
-//                     arguments,
-//                     Error | Abort,
-//                     location.sourceStart,
-//                     location.sourceEnd);
-//     }
-//}
-public void bytecodeExceeds64KLimit(TypeDeclaration location) {
-       this.handle(
-               IProblem.BytecodeExceeds64KLimitForClinit,
-               NoArgument,
-               NoArgument,
-               Error | Abort,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void cannotAllocateVoidArray(Expression expression) {
-       this.handle(
-               IProblem.CannotAllocateVoidArray,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void cannotAssignToFinalField(FieldBinding field, AstNode location) {
-       this.handle(
-               IProblem.FinalFieldAssignment,
-               new String[] {
-                       (field.declaringClass == null ? "array" : new String(field.declaringClass.readableName())), //$NON-NLS-1$
-                       new String(field.readableName())},
-               new String[] {
-                       (field.declaringClass == null ? "array" : new String(field.declaringClass.shortReadableName())), //$NON-NLS-1$
-                       new String(field.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void cannotAssignToFinalLocal(LocalVariableBinding local, AstNode location) {
-       String[] arguments = new String[] { new String(local.readableName())};
-       this.handle(
-               IProblem.NonBlankFinalLocalAssignment,
-               arguments,
-               arguments,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void cannotAssignToFinalOuterLocal(LocalVariableBinding local, AstNode location) {
-       String[] arguments = new String[] {new String(local.readableName())};
-       this.handle(
-               IProblem.FinalOuterLocalAssignment,
-               arguments,
-               arguments,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void cannotDeclareLocalInterface(char[] interfaceName, int sourceStart, int sourceEnd) {
-       String[] arguments = new String[] {new String(interfaceName)};
-       this.handle(
-               IProblem.CannotDefineInterfaceInLocalType,
-               arguments,
-               arguments,
-               sourceStart,
-               sourceEnd);
-}
-public void cannotDefineDimensionsAndInitializer(ArrayAllocationExpression expresssion) {
-       this.handle(
-               IProblem.CannotDefineDimensionExpressionsWithInit,
-               NoArgument,
-               NoArgument,
-               expresssion.sourceStart,
-               expresssion.sourceEnd);
-}
-public void cannotDireclyInvokeAbstractMethod(MessageSend messageSend, MethodBinding method) {
-       this.handle(
-               IProblem.DirectInvocationOfAbstractMethod,
-               new String[] {new String(method.declaringClass.readableName()), new String(method.selector), parametersAsString(method)},
-               new String[] {new String(method.declaringClass.shortReadableName()), new String(method.selector), parametersAsShortString(method)},
-               messageSend.sourceStart,
-               messageSend.sourceEnd);
-}
-public void cannotImportPackage(ImportReference importRef) {
-       String[] arguments = new String[] {CharOperation.toString(importRef.tokens)};
-       this.handle(
-               IProblem.CannotImportPackage,
-               arguments,
-               arguments,
-               importRef.sourceStart,
-               importRef.sourceEnd);
-}
-public void cannotInstantiate(TypeReference typeRef, TypeBinding type) {
-       this.handle(
-               IProblem.InvalidClassInstantiation,
-               new String[] {new String(type.readableName())},
-               new String[] {new String(type.shortReadableName())},
-               typeRef.sourceStart,
-               typeRef.sourceEnd);
-}
-public void cannotReferToNonFinalOuterLocal(LocalVariableBinding local, AstNode location) {
-       String[] arguments =new String[]{ new String(local.readableName())};
-       this.handle(
-               IProblem.OuterLocalMustBeFinal,
-               arguments,
-               arguments,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void cannotReturnInInitializer(AstNode location) {
-       this.handle(
-               IProblem.CannotReturnInInitializer,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void cannotThrowNull(ThrowStatement statement) {
-       this.handle(
-               IProblem.CannotThrowNull,
-               NoArgument,
-               NoArgument,
-               statement.sourceStart,
-               statement.sourceEnd);
-}
-public void cannotThrowType(SourceTypeBinding type, AbstractMethodDeclaration methodDecl, TypeReference exceptionType, TypeBinding expectedType) {
-       this.handle(
-               IProblem.CannotThrowType,
-               new String[] {new String(expectedType.readableName())},
-               new String[] {new String(expectedType.shortReadableName())},
-               exceptionType.sourceStart,
-               exceptionType.sourceEnd);
-}
-public void cannotUseSuperInJavaLangObject(AstNode reference) {
-       this.handle(
-               IProblem.ObjectHasNoSuperclass,
-               NoArgument,
-               NoArgument,
-               reference.sourceStart,
-               reference.sourceEnd);
-}
-public void cannotUseSuperInCodeSnippet(int start, int end) {
-       this.handle(
-               IProblem.CannotUseSuperInCodeSnippet,
-               NoArgument,
-               NoArgument,
-               Error | Abort,
-               start,
-               end);
-}
-public void caseExpressionMustBeConstant(Expression expression) {
-       this.handle(
-               IProblem.NonConstantExpression,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void classExtendFinalClass(SourceTypeBinding type, TypeReference superclass, TypeBinding expectedType) {
-       String name = new String(type.sourceName());
-       String expectedFullName = new String(expectedType.readableName());
-       String expectedShortName = new String(expectedType.shortReadableName());
-       if (expectedShortName.equals(name)) expectedShortName = expectedFullName;
-       this.handle(
-               IProblem.ClassExtendFinalClass,
-               new String[] {expectedFullName, name},
-               new String[] {expectedShortName, name},
-               superclass.sourceStart,
-               superclass.sourceEnd);
-}
-public void codeSnippetMissingClass(String missing, int start, int end) {
-       String[] arguments = new String[]{missing};
-       this.handle(
-               IProblem.CodeSnippetMissingClass,
-               arguments,
-               arguments,
-               Error | Abort,
-               start,
-               end);
-}
-public void codeSnippetMissingMethod(String className, String missingMethod, String argumentTypes, int start, int end) {
-       String[] arguments = new String[]{ className, missingMethod, argumentTypes };
-       this.handle(
-               IProblem.CodeSnippetMissingMethod,
-               arguments,
-               arguments,
-               Error | Abort,
-               start,
-               end);
-}
-/*
- * Given the current configuration, answers which category the problem
- * falls into:
- *             Error | Warning | Ignore
- */
-//public int computeSeverity(int problemId){
-//
-//     // severity can have been preset on the problem
-////   if ((problem.severity & Fatal) != 0){
-////           return Error;
-////   }
-//
-//     // if not then check whether it is a configurable problem
-//     int errorThreshold = options.errorThreshold;
-//     int warningThreshold = options.warningThreshold;
-//     
-//     switch(problemId){
-//
-//             case IProblem.UnreachableCatch :
-//             case IProblem.CodeCannotBeReached :
-//                     if ((errorThreshold & CompilerOptions.UnreachableCode) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.UnreachableCode) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//
-//             case IProblem.MaskedCatch : 
-//                     if ((errorThreshold & CompilerOptions.MaskedCatchBlock) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.MaskedCatchBlock) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//                     
-///*
-//             case Never Used  :
-//                     if ((errorThreshold & ParsingOptionalError) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & ParsingOptionalError) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//*/
-//             case IProblem.ImportNotFound :
-//             case IProblem.ImportNotVisible :
-//             case IProblem.ImportAmbiguous :
-//             case IProblem.ImportInternalNameProvided :
-//             case IProblem.ImportInheritedNameHidesEnclosingName :
-//             case IProblem.DuplicateImport :
-//             case IProblem.ConflictingImport :
-//             case IProblem.CannotImportPackage :
-//                     if ((errorThreshold & CompilerOptions.ImportProblem) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.ImportProblem) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//                     
-//             case IProblem.UnusedImport :
-//                     // if import problem are disabled, then ignore
-//                     if ((errorThreshold & CompilerOptions.ImportProblem) == 0 
-//                             && (warningThreshold & CompilerOptions.ImportProblem) == 0){
-//                             return Ignore;
-//                     }
-//                     if ((errorThreshold & CompilerOptions.UnusedImport) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.UnusedImport) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//                     
-//             case IProblem.MethodButWithConstructorName :
-//                     if ((errorThreshold & CompilerOptions.MethodWithConstructorName) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.MethodWithConstructorName) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//             
-//             case IProblem.OverridingNonVisibleMethod :
-//                     if ((errorThreshold & CompilerOptions.OverriddenPackageDefaultMethod) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.OverriddenPackageDefaultMethod) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//
-//             case IProblem.IncompatibleReturnTypeForNonInheritedInterfaceMethod :
-//             case IProblem.IncompatibleExceptionInThrowsClauseForNonInheritedInterfaceMethod :
-//                     if ((errorThreshold & CompilerOptions.IncompatibleNonInheritedInterfaceMethod) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.IncompatibleNonInheritedInterfaceMethod) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//
-//             case IProblem.OverridingDeprecatedMethod :                              
-//             case IProblem.UsingDeprecatedType :                             
-//             case IProblem.UsingDeprecatedMethod :
-//             case IProblem.UsingDeprecatedConstructor :
-//             case IProblem.UsingDeprecatedField :
-//                     if ((errorThreshold & CompilerOptions.UsingDeprecatedAPI) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.UsingDeprecatedAPI) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//             
-//             case IProblem.LocalVariableIsNeverUsed :
-//                     if ((errorThreshold & CompilerOptions.UnusedLocalVariable) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.UnusedLocalVariable) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//             
-//             case IProblem.ArgumentIsNeverUsed :
-//                     if ((errorThreshold & CompilerOptions.UnusedArgument) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.UnusedArgument) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//
-//             case IProblem.NoImplicitStringConversionForCharArrayExpression :
-//                     if ((errorThreshold & CompilerOptions.NoImplicitStringConversion) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.NoImplicitStringConversion) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//
-//             case IProblem.NeedToEmulateFieldReadAccess :
-//             case IProblem.NeedToEmulateFieldWriteAccess :
-//             case IProblem.NeedToEmulateMethodAccess :
-//             case IProblem.NeedToEmulateConstructorAccess :                  
-//                     if ((errorThreshold & CompilerOptions.AccessEmulation) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.AccessEmulation) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//             case IProblem.NonExternalizedStringLiteral :
-//                     if ((errorThreshold & CompilerOptions.NonExternalizedString) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.NonExternalizedString) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;
-//             case IProblem.UseAssertAsAnIdentifier :
-//                     if ((errorThreshold & CompilerOptions.AssertUsedAsAnIdentifier) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.AssertUsedAsAnIdentifier) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;          
-//             case IProblem.NonStaticAccessToStaticMethod :
-//             case IProblem.NonStaticAccessToStaticField :
-//                     if ((errorThreshold & CompilerOptions.StaticAccessReceiver) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.StaticAccessReceiver) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;          
-//             case IProblem.AssignmentHasNoEffect:
-//                     if ((errorThreshold & CompilerOptions.NoEffectAssignment) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.NoEffectAssignment) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;          
-//             case IProblem.UnusedPrivateConstructor:
-//             case IProblem.UnusedPrivateMethod:
-//             case IProblem.UnusedPrivateField:
-//             case IProblem.UnusedPrivateType:
-//                     if ((errorThreshold & CompilerOptions.UnusedPrivateMember) != 0){
-//                             return Error;
-//                     }
-//                     if ((warningThreshold & CompilerOptions.UnusedPrivateMember) != 0){
-//                             return Warning;
-//                     }
-//                     return Ignore;          
-//             
-//             case IProblem.Task :
-//                     return Warning;                 
-//             default:
-//                     return Error;
-//     }
-//}
-//public void conditionalArgumentsIncompatibleTypes(ConditionalExpression expression, TypeBinding trueType, TypeBinding falseType) {
-//     this.handle(
-//             IProblem.IncompatibleTypesInConditionalOperator,
-//             new String[] {new String(trueType.readableName()), new String(falseType.readableName())},
-//             new String[] {new String(trueType.sourceName()), new String(falseType.sourceName())},
-//             expression.sourceStart,
-//             expression.sourceEnd);
-//}
-public void conflictingImport(ImportReference importRef) {
-       String[] arguments = new String[] {CharOperation.toString(importRef.tokens)};
-       this.handle(
-               IProblem.ConflictingImport,
-               arguments,
-               arguments,
-               importRef.sourceStart,
-               importRef.sourceEnd);
-}
-public void constantOutOfFormat(NumberLiteral lit) {
-       // the literal is not in a correct format
-       // this code is called on IntLiteral and LongLiteral 
-       // example 000811 ...the 8 is uncorrect.
-
-       if ((lit instanceof LongLiteral) || (lit instanceof IntLiteral)) {
-               char[] source = lit.source();
-               try {
-                       final String Radix;
-                       final int radix;
-                       if ((source[1] == 'x') || (source[1] == 'X')) {
-                               radix = 16;
-                               Radix = "Hexa"; //$NON-NLS-1$
-                       } else {
-                               radix = 8;
-                               Radix = "Octal"; //$NON-NLS-1$
-                       }
-                       //look for the first digit that is incorrect
-                       int place = -1;
-                       label : for (int i = radix == 8 ? 1 : 2; i < source.length; i++) {
-                               if (Character.digit(source[i], radix) == -1) {
-                                       place = i;
-                                       break label;
-                               }
-                       }
-                       String[] arguments = new String[] {Radix + " " + new String(source) + " (digit " + new String(new char[] {source[place]}) + ")"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-
-                       this.handle(
-                               IProblem.NumericValueOutOfRange,
-                               arguments,
-                               arguments,
-                               lit.sourceStart,
-                               lit.sourceEnd);
-                       return;
-               } catch (IndexOutOfBoundsException ex) {}
-       
-               // just in case .... use a predefined error..
-               // we should never come here...(except if the code changes !)
-               this.constantOutOfRange(lit);
-       }
-}
-public void constantOutOfRange(Literal lit) {
-       // lit is some how out of range of it declared type
-       // example 9999999999999999999999999999999999999999999999999999999999999999999
-       String[] arguments = new String[] {new String(lit.source())};
-       this.handle(
-               IProblem.NumericValueOutOfRange,
-               arguments,
-               arguments,
-               lit.sourceStart,
-               lit.sourceEnd);
-}
-public void deprecatedField(FieldBinding field, AstNode location) {
-       this.handle(
-               IProblem.UsingDeprecatedField,
-               new String[] {new String(field.declaringClass.readableName()), new String(field.name)},
-               new String[] {new String(field.declaringClass.shortReadableName()), new String(field.name)},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void deprecatedMethod(MethodBinding method, AstNode location) {
-       if (method.isConstructor())
-               this.handle(
-                       IProblem.UsingDeprecatedConstructor,
-                       new String[] {new String(method.declaringClass.readableName()), parametersAsString(method)},
-                       new String[] {new String(method.declaringClass.shortReadableName()), parametersAsShortString(method)},
-                       location.sourceStart,
-                       location.sourceEnd);
-       else
-               this.handle(
-                       IProblem.UsingDeprecatedMethod,
-                       new String[] {new String(method.declaringClass.readableName()), new String(method.selector), parametersAsString(method)},
-                       new String[] {new String(method.declaringClass.shortReadableName()), new String(method.selector), parametersAsShortString(method)},
-                       location.sourceStart,
-                       location.sourceEnd);
-}
-public void deprecatedType(TypeBinding type, AstNode location) {
-       if (location == null) return; // 1G828DN - no type ref for synthetic arguments
-       this.handle(
-               IProblem.UsingDeprecatedType,
-               new String[] {new String(type.readableName())},
-               new String[] {new String(type.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void duplicateCase(Case statement, Constant constant) {
-       String[] arguments = new String[] {String.valueOf(constant.intValue())};
-       this.handle(
-               IProblem.DuplicateCase,
-               arguments,
-               arguments,
-               statement.sourceStart,
-               statement.sourceEnd);
-}
-public void duplicateDefaultCase(DefaultCase statement) {
-       this.handle(
-               IProblem.DuplicateDefaultCase,
-               NoArgument,
-               NoArgument,
-               statement.sourceStart,
-               statement.sourceEnd);
-}
-public void duplicateFieldInType(SourceTypeBinding type, FieldDeclaration fieldDecl) {
-       this.handle(
-               IProblem.DuplicateField,
-               new String[] {new String(type.sourceName()), fieldDecl.name()},
-               new String[] {new String(type.shortReadableName()), fieldDecl.name()},
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void duplicateImport(ImportReference importRef) {
-       String[] arguments = new String[] {CharOperation.toString(importRef.tokens)};
-       this.handle(
-               IProblem.DuplicateImport,
-               arguments,
-               arguments,
-               importRef.sourceStart,
-               importRef.sourceEnd);
-}
-public void duplicateInitializationOfBlankFinalField(FieldBinding field, Reference reference) {
-       String[] arguments = new String[]{ new String(field.readableName())};
-       this.handle(
-               IProblem.DuplicateBlankFinalFieldInitialization,
-               arguments,
-               arguments,
-               reference.sourceStart,
-               reference.sourceEnd);
-}
-public void duplicateInitializationOfFinalLocal(LocalVariableBinding local, AstNode location) {
-       String[] arguments = new String[] { new String(local.readableName())};
-       this.handle(
-               IProblem.DuplicateFinalLocalInitialization,
-               arguments,
-               arguments,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void duplicateMethodInType(SourceTypeBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(methodDecl.selector), new String(type.sourceName())};
-       this.handle(
-               IProblem.DuplicateMethod,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void duplicateModifierForField(ReferenceBinding type, FieldDeclaration fieldDecl) {
-/* to highlight modifiers use:
-       this.handle(
-               new Problem(
-                       DuplicateModifierForField,
-                       new String[] {fieldDecl.name()},
-                       fieldDecl.modifiers.sourceStart,
-                       fieldDecl.modifiers.sourceEnd));
-*/
-       String[] arguments = new String[] {fieldDecl.name()};
-       this.handle(
-               IProblem.DuplicateModifierForField,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void duplicateModifierForMethod(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       this.handle(
-               IProblem.DuplicateModifierForMethod,
-               new String[] {new String(type.sourceName()), new String(methodDecl.selector)},
-               new String[] {new String(type.shortReadableName()), new String(methodDecl.selector)},
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void duplicateModifierForType(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.DuplicateModifierForType,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void duplicateModifierForVariable(LocalDeclaration localDecl, boolean complainForArgument) {
-       String[] arguments = new String[] {localDecl.name()};
-       this.handle(
-               complainForArgument
-                       ? IProblem.DuplicateModifierForArgument 
-                       : IProblem.DuplicateModifierForVariable,
-               arguments,
-               arguments,
-               localDecl.sourceStart,
-               localDecl.sourceEnd);
-}
-public void duplicateNestedType(TypeDeclaration typeDecl) {
-       String[] arguments = new String[] {new String(typeDecl.name)};
-       this.handle(
-               IProblem.DuplicateNestedType,
-               arguments,
-               arguments,
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd);
-}
-public void duplicateSuperinterface(SourceTypeBinding type, TypeDeclaration typeDecl, ReferenceBinding superType) {
-       this.handle(
-               IProblem.DuplicateSuperInterface,
-               new String[] {
-                       new String(superType.readableName()),
-                       new String(type.sourceName())},
-               new String[] {
-                       new String(superType.shortReadableName()),
-                       new String(type.sourceName())},
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd);
-}
-public void duplicateTypes(CompilationUnitDeclaration compUnitDecl, TypeDeclaration typeDecl) {
-       String[] arguments = new String[] {new String(compUnitDecl.getFileName()), new String(typeDecl.name)};
-       this.referenceContext = typeDecl; // report the problem against the type not the entire compilation unit
-       this.handle(
-               IProblem.DuplicateTypes,
-               arguments,
-               arguments,
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd,
-               compUnitDecl.compilationResult);
-}
-public void errorNoMethodFor(MessageSend messageSend, TypeBinding recType, TypeBinding[] params) {
-       StringBuffer buffer = new StringBuffer();
-       StringBuffer shortBuffer = new StringBuffer();
-       for (int i = 0, length = params.length; i < length; i++) {
-               if (i != 0){
-                       buffer.append(", "); //$NON-NLS-1$
-                       shortBuffer.append(", "); //$NON-NLS-1$
-               }
-               buffer.append(new String(params[i].readableName()));
-               shortBuffer.append(new String(params[i].shortReadableName()));
-       }
-
-       this.handle(
-               recType.isArrayType() ? IProblem.NoMessageSendOnArrayType : IProblem.NoMessageSendOnBaseType,
-               new String[] {new String(recType.readableName()), new String(messageSend.selector), buffer.toString()},
-               new String[] {new String(recType.shortReadableName()), new String(messageSend.selector), shortBuffer.toString()},
-               messageSend.sourceStart,
-               messageSend.sourceEnd);
-}
-public void errorThisSuperInStatic(AstNode reference) {
-       String[] arguments = new String[] {reference.isSuper() ? "super" : "this"}; //$NON-NLS-2$ //$NON-NLS-1$
-       this.handle(
-               IProblem.ThisInStaticContext,
-               arguments,
-               arguments,
-               reference.sourceStart,
-               reference.sourceEnd);
-}
-public void exceptionTypeProblem(SourceTypeBinding type, AbstractMethodDeclaration methodDecl, TypeReference exceptionType, TypeBinding expectedType) {
-       int problemId = expectedType.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.ExceptionTypeNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.ExceptionTypeNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.ExceptionTypeAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.ExceptionTypeInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.ExceptionTypeInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-       this.handle(
-               id,
-               new String[] {new String(methodDecl.selector), new String(expectedType.readableName())},
-               new String[] {new String(methodDecl.selector), new String(expectedType.shortReadableName())},
-               exceptionType.sourceStart,
-               exceptionType.sourceEnd);
-}
-public void expressionShouldBeAVariable(Expression expression) {
-       this.handle(
-               IProblem.ExpressionShouldBeAVariable,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void fieldsOrThisBeforeConstructorInvocation(ThisReference reference) {
-       this.handle(
-               IProblem.ThisSuperDuringConstructorInvocation,
-               NoArgument,
-               NoArgument,
-               reference.sourceStart,
-               reference.sourceEnd);
-}
-public void fieldTypeProblem(SourceTypeBinding type, FieldDeclaration fieldDecl, TypeBinding expectedType) {
-       int problemId = expectedType.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.FieldTypeNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.FieldTypeNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.FieldTypeAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.FieldTypeInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.FieldTypeInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-       this.handle(
-               id,
-               new String[] {fieldDecl.name(), new String(type.sourceName()), new String(expectedType.readableName())},
-               new String[] {fieldDecl.name(), new String(type.sourceName()), new String(expectedType.shortReadableName())},
-               fieldDecl.type.sourceStart,
-               fieldDecl.type.sourceEnd);
-}
-public void finalMethodCannotBeOverridden(MethodBinding currentMethod, MethodBinding inheritedMethod) {
-       this.handle(
-               // Cannot override the final method from %1
-               // 8.4.3.3 - Final methods cannot be overridden or hidden.
-               IProblem.FinalMethodCannotBeOverridden,
-               new String[] {new String(inheritedMethod.declaringClass.readableName())},
-               new String[] {new String(inheritedMethod.declaringClass.shortReadableName())},
-               currentMethod.sourceStart(),
-               currentMethod.sourceEnd());
-}
-public void forwardReference(Reference reference, int indexInQualification, TypeBinding type) {
-       this.handle(
-               IProblem.ReferenceToForwardField,
-               NoArgument,
-               NoArgument,
-               reference.sourceStart,
-               reference.sourceEnd);
-}
-// use this private API when the compilation unit result can be found through the
-// reference context. Otherwise, use the other API taking a problem and a compilation result
-// as arguments
-
-private void handle(
-       int problemId, 
-       String[] problemArguments,
-       String[] messageArguments,
-       int problemStartPosition, 
-       int problemEndPosition){
+  public ReferenceContext referenceContext;
+  public ProblemReporter(IErrorHandlingPolicy policy,
+      CompilerOptions options,
+      IProblemFactory problemFactory) {
+    
+   // IProblemFactory problemFactory) {
+    super(policy, options, problemFactory); //), problemFactory);
+  }
+  public void abortDueToInternalError(String errorMessage) {
+    String[] arguments = new String[]{errorMessage};
+    this.handle(IProblem.Unclassified, arguments, arguments, Error | Abort, 0,
+        0);
+  }
+  public void abortDueToInternalError(String errorMessage, AstNode location) {
+    String[] arguments = new String[]{errorMessage};
+    this.handle(IProblem.Unclassified, arguments, arguments, Error | Abort,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void abstractMethodCannotBeOverridden(SourceTypeBinding type,
+      MethodBinding concreteMethod) {
+    this
+        .handle(
+        // %1 must be abstract since it cannot override the inherited
+            // package-private abstract method %2
+            IProblem.AbstractMethodCannotBeOverridden, new String[]{
+                new String(type.sourceName()),
+                new String(CharOperation.concat(concreteMethod.declaringClass
+                    .readableName(), concreteMethod.readableName(), '.'))},
+            new String[]{
+                new String(type.sourceName()),
+                new String(CharOperation.concat(concreteMethod.declaringClass
+                    .shortReadableName(), concreteMethod.shortReadableName(),
+                    '.'))}, type.sourceStart(), type.sourceEnd());
+  }
+  public void abstractMethodInAbstractClass(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.AbstractMethodInAbstractClass, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void abstractMethodMustBeImplemented(SourceTypeBinding type,
+      MethodBinding abstractMethod) {
+    this.handle(
+    // Must implement the inherited abstract method %1
+        // 8.4.3 - Every non-abstract subclass of an abstract type, A,
+        // must provide a concrete implementation of all of A's
+        // methods.
+        IProblem.AbstractMethodMustBeImplemented, new String[]{new String(
+            CharOperation.concat(abstractMethod.declaringClass.readableName(),
+                abstractMethod.readableName(), '.'))},
+        new String[]{new String(CharOperation.concat(
+            abstractMethod.declaringClass.shortReadableName(), abstractMethod
+                .shortReadableName(), '.'))}, type.sourceStart(), type
+            .sourceEnd());
+  }
+  public void abstractMethodNeedingNoBody(AbstractMethodDeclaration method) {
+    this.handle(IProblem.BodyForAbstractMethod, NoArgument, NoArgument,
+        method.sourceStart, method.sourceEnd, method, method
+            .compilationResult());
+  }
+  public void alreadyDefinedLabel(char[] labelName, AstNode location) {
+    String[] arguments = new String[]{new String(labelName)};
+    this.handle(IProblem.DuplicateLabel, arguments, arguments,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void anonymousClassCannotExtendFinalClass(Expression expression,
+      TypeBinding type) {
+    this.handle(IProblem.AnonymousClassCannotExtendFinalClass,
+        new String[]{new String(type.readableName())}, new String[]{new String(
+            type.shortReadableName())}, expression.sourceStart,
+        expression.sourceEnd);
+  }
+  public void argumentTypeCannotBeVoid(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl, Argument arg) {
+    String[] arguments = new String[]{new String(methodDecl.selector),
+        new String(arg.name)};
+    this.handle(IProblem.ArgumentTypeCannotBeVoid, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void argumentTypeCannotBeVoidArray(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl, Argument arg) {
+    String[] arguments = new String[]{new String(methodDecl.selector),
+        new String(arg.name)};
+    this.handle(IProblem.ArgumentTypeCannotBeVoidArray, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void argumentTypeProblem(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl, Argument arg,
+      TypeBinding expectedType) {
+    int problemId = expectedType.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.ArgumentTypeNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.ArgumentTypeNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.ArgumentTypeAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.ArgumentTypeInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.ArgumentTypeInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    this.handle(id, new String[]{new String(methodDecl.selector), arg.name(),
+        new String(expectedType.readableName())}, new String[]{
+        new String(methodDecl.selector), arg.name(),
+        new String(expectedType.shortReadableName())}, arg.type.sourceStart,
+        arg.type.sourceEnd);
+  }
+  public void arrayConstantsOnlyInArrayInitializers(int sourceStart,
+      int sourceEnd) {
+    this.handle(IProblem.ArrayConstantsOnlyInArrayInitializers, NoArgument,
+        NoArgument, sourceStart, sourceEnd);
+  }
+  public void assignmentHasNoEffect(Assignment assignment, char[] name) {
+    String[] arguments = new String[]{new String(name)};
+    this.handle(IProblem.AssignmentHasNoEffect, arguments, arguments,
+        assignment.sourceStart, assignment.sourceEnd);
+  }
+  public void attemptToReturnNonVoidExpression(ReturnStatement returnStatement,
+      TypeBinding expectedType) {
+    this.handle(IProblem.VoidMethodReturnsValue, new String[]{new String(
+        expectedType.readableName())}, new String[]{new String(expectedType
+        .shortReadableName())}, returnStatement.sourceStart,
+        returnStatement.sourceEnd);
+  }
+  public void attemptToReturnVoidValue(ReturnStatement returnStatement) {
+    this.handle(IProblem.MethodReturnsVoid, NoArgument, NoArgument,
+        returnStatement.sourceStart, returnStatement.sourceEnd);
+  }
+  //public void bytecodeExceeds64KLimit(AbstractMethodDeclaration location)
+  // {
+  //   String[] arguments = new String[] {new String(location.selector),
+  // parametersAsString(location.binding)};
+  //   if (location.isConstructor()) {
+  //           this.handle(
+  //                   IProblem.BytecodeExceeds64KLimitForConstructor,
+  //                   arguments,
+  //                   arguments,
+  //                   Error | Abort,
+  //                   location.sourceStart,
+  //                   location.sourceEnd);
+  //   } else {
+  //           this.handle(
+  //                   IProblem.BytecodeExceeds64KLimit,
+  //                   arguments,
+  //                   arguments,
+  //                   Error | Abort,
+  //                   location.sourceStart,
+  //                   location.sourceEnd);
+  //   }
+  //}
+  public void bytecodeExceeds64KLimit(TypeDeclaration location) {
+    this.handle(IProblem.BytecodeExceeds64KLimitForClinit, NoArgument,
+        NoArgument, Error | Abort, location.sourceStart, location.sourceEnd);
+  }
+  public void cannotAllocateVoidArray(Expression expression) {
+    this.handle(IProblem.CannotAllocateVoidArray, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void cannotAssignToFinalField(FieldBinding field, AstNode location) {
+    this.handle(IProblem.FinalFieldAssignment, new String[]{
+        (field.declaringClass == null ? "array" : new String(
+            field.declaringClass.readableName())), //$NON-NLS-1$
+        new String(field.readableName())}, new String[]{
+        (field.declaringClass == null ? "array" : new String(
+            field.declaringClass.shortReadableName())), //$NON-NLS-1$
+        new String(field.shortReadableName())}, location.sourceStart,
+        location.sourceEnd);
+  }
+  public void cannotAssignToFinalLocal(LocalVariableBinding local,
+      AstNode location) {
+    String[] arguments = new String[]{new String(local.readableName())};
+    this.handle(IProblem.NonBlankFinalLocalAssignment, arguments, arguments,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void cannotAssignToFinalOuterLocal(LocalVariableBinding local,
+      AstNode location) {
+    String[] arguments = new String[]{new String(local.readableName())};
+    this.handle(IProblem.FinalOuterLocalAssignment, arguments, arguments,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void cannotDeclareLocalInterface(char[] interfaceName,
+      int sourceStart, int sourceEnd) {
+    String[] arguments = new String[]{new String(interfaceName)};
+    this.handle(IProblem.CannotDefineInterfaceInLocalType, arguments,
+        arguments, sourceStart, sourceEnd);
+  }
+  public void cannotDefineDimensionsAndInitializer(
+      ArrayAllocationExpression expresssion) {
+    this.handle(IProblem.CannotDefineDimensionExpressionsWithInit, NoArgument,
+        NoArgument, expresssion.sourceStart, expresssion.sourceEnd);
+  }
+  public void cannotDireclyInvokeAbstractMethod(MessageSend messageSend,
+      MethodBinding method) {
+    this.handle(IProblem.DirectInvocationOfAbstractMethod, new String[]{
+        new String(method.declaringClass.readableName()),
+        new String(method.selector), parametersAsString(method)}, new String[]{
+        new String(method.declaringClass.shortReadableName()),
+        new String(method.selector), parametersAsShortString(method)},
+        messageSend.sourceStart, messageSend.sourceEnd);
+  }
+  public void cannotImportPackage(ImportReference importRef) {
+    String[] arguments = new String[]{CharOperation.toString(importRef.tokens)};
+    this.handle(IProblem.CannotImportPackage, arguments, arguments,
+        importRef.sourceStart, importRef.sourceEnd);
+  }
+  public void cannotInstantiate(TypeReference typeRef, TypeBinding type) {
+    this.handle(IProblem.InvalidClassInstantiation, new String[]{new String(
+        type.readableName())},
+        new String[]{new String(type.shortReadableName())},
+        typeRef.sourceStart, typeRef.sourceEnd);
+  }
+  public void cannotReferToNonFinalOuterLocal(LocalVariableBinding local,
+      AstNode location) {
+    String[] arguments = new String[]{new String(local.readableName())};
+    this.handle(IProblem.OuterLocalMustBeFinal, arguments, arguments,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void cannotReturnInInitializer(AstNode location) {
+    this.handle(IProblem.CannotReturnInInitializer, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void cannotThrowNull(ThrowStatement statement) {
+    this.handle(IProblem.CannotThrowNull, NoArgument, NoArgument,
+        statement.sourceStart, statement.sourceEnd);
+  }
+  public void cannotThrowType(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl, TypeReference exceptionType,
+      TypeBinding expectedType) {
+    this.handle(IProblem.CannotThrowType, new String[]{new String(expectedType
+        .readableName())}, new String[]{new String(expectedType
+        .shortReadableName())}, exceptionType.sourceStart,
+        exceptionType.sourceEnd);
+  }
+  public void cannotUseSuperInJavaLangObject(AstNode reference) {
+    this.handle(IProblem.ObjectHasNoSuperclass, NoArgument, NoArgument,
+        reference.sourceStart, reference.sourceEnd);
+  }
+  public void cannotUseSuperInCodeSnippet(int start, int end) {
+    this.handle(IProblem.CannotUseSuperInCodeSnippet, NoArgument, NoArgument,
+        Error | Abort, start, end);
+  }
+  public void caseExpressionMustBeConstant(Expression expression) {
+    this.handle(IProblem.NonConstantExpression, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void classExtendFinalClass(SourceTypeBinding type,
+      TypeReference superclass, TypeBinding expectedType) {
+    String name = new String(type.sourceName());
+    String expectedFullName = new String(expectedType.readableName());
+    String expectedShortName = new String(expectedType.shortReadableName());
+    if (expectedShortName.equals(name))
+      expectedShortName = expectedFullName;
+    this.handle(IProblem.ClassExtendFinalClass, new String[]{expectedFullName,
+        name}, new String[]{expectedShortName, name}, superclass.sourceStart,
+        superclass.sourceEnd);
+  }
+  public void codeSnippetMissingClass(String missing, int start, int end) {
+    String[] arguments = new String[]{missing};
+    this.handle(IProblem.CodeSnippetMissingClass, arguments, arguments, Error
+        | Abort, start, end);
+  }
+  public void codeSnippetMissingMethod(String className, String missingMethod,
+      String argumentTypes, int start, int end) {
+    String[] arguments = new String[]{className, missingMethod, argumentTypes};
+    this.handle(IProblem.CodeSnippetMissingMethod, arguments, arguments, Error
+        | Abort, start, end);
+  }
+  /*
+   * Given the current configuration, answers which category the problem
+   * falls into:
+   *           Error | Warning | Ignore
+   */
+  public int computeSeverity(int problemId){
 
-       this.handle(
-                       problemId,
-                       problemArguments,
-                       messageArguments,
-                       problemStartPosition,
-                       problemEndPosition,
-                       referenceContext, 
-                       referenceContext == null ? null : referenceContext.compilationResult()); 
-       referenceContext = null;
-}
-// use this private API when the compilation unit result can be found through the
-// reference context. Otherwise, use the other API taking a problem and a compilation result
-// as arguments
-
-private void handle(
-       int problemId, 
-       String[] problemArguments,
-       String[] messageArguments,
-       int severity,
-       int problemStartPosition, 
-       int problemEndPosition){
-
-       this.handle(
-                       problemId,
-                       problemArguments,
-                       messageArguments,
-                       severity,
-                       problemStartPosition,
-                       problemEndPosition,
-                       referenceContext, 
-                       referenceContext == null ? null : referenceContext.compilationResult()); 
-       referenceContext = null;
-}
-// use this private API when the compilation unit result cannot be found through the
-// reference context. 
+       // severity can have been preset on the problem
+//     if ((problem.severity & Fatal) != 0){
+//             return Error;
+//     }
 
-private void handle(
-       int problemId, 
-       String[] problemArguments,
-       String[] messageArguments,
-       int problemStartPosition, 
-       int problemEndPosition,
-       CompilationResult unitResult){
+       // if not then check whether it is a configurable problem
+       switch(problemId){
 
-       this.handle(
-                       problemId,
-                       problemArguments,
-                       messageArguments,
-                       problemStartPosition,
-                       problemEndPosition,
-                       referenceContext, 
-                       unitResult); 
-       referenceContext = null;
-}
-public void hidingEnclosingType(TypeDeclaration typeDecl) {
-       String[] arguments = new String[] {new String(typeDecl.name)};
-       this.handle(
-               IProblem.HidingEnclosingType,
-               arguments,
-               arguments,
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd);
-}
-public void hierarchyCircularity(SourceTypeBinding sourceType, ReferenceBinding superType, TypeReference reference) {
-       int start = 0;
-       int end = 0;
-       String typeName = ""; //$NON-NLS-1$
-       String shortTypeName = ""; //$NON-NLS-1$
+               case IProblem.MaskedCatch : 
+                       return this.options.getSeverity(CompilerOptions.MaskedCatchBlock);
 
-       if (reference == null) {        // can only happen when java.lang.Object is busted
-               start = sourceType.sourceStart();
-               end = sourceType.sourceEnd();
-               typeName = new String(superType.readableName());
-               shortTypeName = new String(superType.sourceName());
-       } else {
-               start = reference.sourceStart;
-               end = reference.sourceEnd;
-               char[][] qName = reference.getTypeName();
-               typeName = CharOperation.toString(qName);
-               shortTypeName = new String(qName[qName.length-1]);
-       }
-
-       if (sourceType == superType)
-               this.handle(
-                       IProblem.HierarchyCircularitySelfReference,
-                       new String[] {new String(sourceType.sourceName()), typeName},
-                       new String[] {new String(sourceType.sourceName()), shortTypeName},
-                       start,
-                       end);
-       else
-               this.handle(
-                       IProblem.HierarchyCircularity,
-                       new String[] {new String(sourceType.sourceName()), typeName},
-                       new String[] {new String(sourceType.sourceName()), shortTypeName},
-                       start,
-                       end);
-}
-public void hierarchyHasProblems(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.HierarchyHasProblems,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalAbstractModifierCombinationForMethod(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.IllegalAbstractModifierCombinationForMethod,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void illegalModifierCombinationFinalAbstractForClass(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalModifierCombinationFinalAbstractForClass,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalModifierCombinationFinalVolatileForField(ReferenceBinding type, FieldDeclaration fieldDecl) {
-       String[] arguments = new String[] {fieldDecl.name()};
+               case IProblem.UnusedImport :
+                       return this.options.getSeverity(CompilerOptions.UnusedImport);
+                       
+               case IProblem.MethodButWithConstructorName :
+                       return this.options.getSeverity(CompilerOptions.MethodWithConstructorName);
+               
+               case IProblem.OverridingNonVisibleMethod :
+                       return this.options.getSeverity(CompilerOptions.OverriddenPackageDefaultMethod);
 
-       this.handle(
-               IProblem.IllegalModifierCombinationFinalVolatileForField,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
+               case IProblem.IncompatibleReturnTypeForNonInheritedInterfaceMethod :
+               case IProblem.IncompatibleExceptionInThrowsClauseForNonInheritedInterfaceMethod :
+                       return this.options.getSeverity(CompilerOptions.IncompatibleNonInheritedInterfaceMethod);
 
-public void illegalModifierForClass(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalModifierForClass,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalModifierForField(ReferenceBinding type, FieldDeclaration fieldDecl) {
-       String[] arguments = new String[] {fieldDecl.name()};
-       this.handle(
-               IProblem.IllegalModifierForField,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void illegalModifierForInterface(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalModifierForInterface,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalModifierForInterfaceField(ReferenceBinding type, FieldDeclaration fieldDecl) {
-       String[] arguments = new String[] {fieldDecl.name()};
-       this.handle(
-               IProblem.IllegalModifierForInterfaceField,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void illegalModifierForInterfaceMethod(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.IllegalModifierForInterfaceMethod,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void illegalModifierForLocalClass(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalModifierForLocalClass,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalModifierForMemberClass(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalModifierForMemberClass,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalModifierForMemberInterface(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalModifierForMemberInterface,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalModifierForMethod(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.IllegalModifierForMethod,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void illegalModifierForVariable(LocalDeclaration localDecl, boolean complainAsArgument) {
-       String[] arguments = new String[] {localDecl.name()};
-       this.handle(
-               complainAsArgument
-                       ? IProblem.IllegalModifierForArgument
-                       : IProblem.IllegalModifierForVariable,
-               arguments,
-               arguments,
-               localDecl.sourceStart,
-               localDecl.sourceEnd);
-}
-public void illegalPrimitiveOrArrayTypeForEnclosingInstance(TypeBinding enclosingType, AstNode location) {
-       this.handle(
-               IProblem.IllegalPrimitiveOrArrayTypeForEnclosingInstance,
-               new String[] {new String(enclosingType.readableName())},
-               new String[] {new String(enclosingType.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void illegalStaticModifierForMemberType(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalStaticModifierForMemberType,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalVisibilityModifierCombinationForField(ReferenceBinding type, FieldDeclaration fieldDecl) {
-       String[] arguments = new String[] {new String(fieldDecl.name())};
-       this.handle(
-               IProblem.IllegalVisibilityModifierCombinationForField,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void illegalVisibilityModifierCombinationForMemberType(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalVisibilityModifierCombinationForMemberType,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalVisibilityModifierCombinationForMethod(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.IllegalVisibilityModifierCombinationForMethod,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void illegalVisibilityModifierForInterfaceMemberType(SourceTypeBinding type) {
-       String[] arguments = new String[] {new String(type.sourceName())};
-       this.handle(
-               IProblem.IllegalVisibilityModifierForInterfaceMemberType,
-               arguments,
-               arguments,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void illegalVoidExpression(AstNode location) {
-       this.handle(
-               IProblem.InvalidVoidExpression,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void importProblem(ImportReference importRef, Binding expectedImport) {
-       int problemId = expectedImport.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.ImportNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.ImportNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.ImportAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.ImportInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.ImportInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-       String argument;
-       if(expectedImport instanceof ProblemReferenceBinding) {
-               argument = CharOperation.toString(((ProblemReferenceBinding)expectedImport).compoundName);
-       } else {
-               argument = CharOperation.toString(importRef.tokens);
-       }
-       String[] arguments = new String[]{argument};
-       this.handle(id, arguments, arguments, importRef.sourceStart, importRef.sourceEnd);
-}
-public void incompatibleExceptionInThrowsClause(SourceTypeBinding type, MethodBinding currentMethod, MethodBinding inheritedMethod, ReferenceBinding exceptionType) {
-       if (type == currentMethod.declaringClass) {
-               int id;
-               if (currentMethod.declaringClass.isInterface() 
-                               && !inheritedMethod.isPublic()){ // interface inheriting Object protected method
-                       id = IProblem.IncompatibleExceptionInThrowsClauseForNonInheritedInterfaceMethod;
-               } else {
-                       id = IProblem.IncompatibleExceptionInThrowsClause;
-               }
-               this.handle(
-                       // Exception %1 is not compatible with throws clause in %2
-                       // 9.4.4 - The type of exception in the throws clause is incompatible.
-                       id,
-                       new String[] {
-                               new String(exceptionType.sourceName()),
-                               new String(
-                                       CharOperation.concat(
-                                               inheritedMethod.declaringClass.readableName(),
-                                               inheritedMethod.readableName(),
-                                               '.'))},
-                       new String[] {
-                               new String(exceptionType.sourceName()),
-                               new String(
-                                       CharOperation.concat(
-                                               inheritedMethod.declaringClass.shortReadableName(),
-                                               inheritedMethod.shortReadableName(),
-                                               '.'))},
-                       currentMethod.sourceStart(),
-                       currentMethod.sourceEnd());
-       } else  
-               this.handle(
-                       // Exception %1 in throws clause of %2 is not compatible with %3
-                       // 9.4.4 - The type of exception in the throws clause is incompatible.
-                       IProblem.IncompatibleExceptionInInheritedMethodThrowsClause,
-                       new String[] {
-                               new String(exceptionType.sourceName()),
-                               new String(
-                                       CharOperation.concat(
-                                               currentMethod.declaringClass.sourceName(),
-                                               currentMethod.readableName(),
-                                               '.')),
-                               new String(
-                                       CharOperation.concat(
-                                               inheritedMethod.declaringClass.readableName(),
-                                               inheritedMethod.readableName(),
-                                               '.'))},
-                       new String[] {
-                               new String(exceptionType.sourceName()),
-                               new String(
-                                       CharOperation.concat(
-                                               currentMethod.declaringClass.sourceName(),
-                                               currentMethod.shortReadableName(),
-                                               '.')),
-                               new String(
-                                       CharOperation.concat(
-                                               inheritedMethod.declaringClass.shortReadableName(),
-                                               inheritedMethod.shortReadableName(),
-                                               '.'))},
-                       type.sourceStart(),
-                       type.sourceEnd());
-}
-public void incompatibleReturnType(MethodBinding currentMethod, MethodBinding inheritedMethod) {
-       StringBuffer methodSignature = new StringBuffer();
-       methodSignature
-               .append(inheritedMethod.declaringClass.readableName())
-               .append('.')
-               .append(inheritedMethod.readableName());
+               case IProblem.OverridingDeprecatedMethod :                              
+               case IProblem.UsingDeprecatedType :                             
+               case IProblem.UsingDeprecatedMethod :
+               case IProblem.UsingDeprecatedConstructor :
+               case IProblem.UsingDeprecatedField :
+                       return this.options.getSeverity(CompilerOptions.UsingDeprecatedAPI);
+               
+               case IProblem.LocalVariableIsNeverUsed :
+                       return this.options.getSeverity(CompilerOptions.UnusedLocalVariable);
+               
+               case IProblem.ArgumentIsNeverUsed :
+                       return this.options.getSeverity(CompilerOptions.UnusedArgument);
 
-       StringBuffer shortSignature = new StringBuffer();
-       shortSignature
-               .append(inheritedMethod.declaringClass.shortReadableName())
-               .append('.')
-               .append(inheritedMethod.shortReadableName());
+               case IProblem.NoImplicitStringConversionForCharArrayExpression :
+                       return this.options.getSeverity(CompilerOptions.NoImplicitStringConversion);
 
-       int id;
-       if (currentMethod.declaringClass.isInterface() 
-                       && !inheritedMethod.isPublic()){ // interface inheriting Object protected method
-               id = IProblem.IncompatibleReturnTypeForNonInheritedInterfaceMethod;
-       } else {
-               id = IProblem.IncompatibleReturnType;
-       }
-       this.handle(
-               id,
-               new String[] {methodSignature.toString()},
-               new String[] {shortSignature.toString()},
-               currentMethod.sourceStart(),
-               currentMethod.sourceEnd());
-}
-public void incorrectLocationForEmptyDimension(ArrayAllocationExpression expression, int index) {
-       this.handle(
-               IProblem.IllegalDimension,
-               NoArgument,
-               NoArgument,
-               expression.dimensions[index + 1].sourceStart,
-               expression.dimensions[index + 1].sourceEnd);
-}
-public void incorrectSwitchType(Expression expression, TypeBinding testType) {
-       this.handle(
-               IProblem.IncorrectSwitchType,
-               new String[] {new String(testType.readableName())},
-               new String[] {new String(testType.shortReadableName())},
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void inheritedMethodReducesVisibility(SourceTypeBinding type, MethodBinding concreteMethod, MethodBinding[] abstractMethods) {
-       StringBuffer concreteSignature = new StringBuffer();
-       concreteSignature
-               .append(concreteMethod.declaringClass.readableName())
-               .append('.')
-               .append(concreteMethod.readableName());
-       StringBuffer shortSignature = new StringBuffer();
-       shortSignature
-               .append(concreteMethod.declaringClass.shortReadableName())
-               .append('.')
-               .append(concreteMethod.shortReadableName());
-       this.handle(
-               // The inherited method %1 cannot hide the public abstract method in %2
-               IProblem.InheritedMethodReducesVisibility,
-               new String[] {
-                       new String(concreteSignature.toString()),
-                       new String(abstractMethods[0].declaringClass.readableName())},
-               new String[] {
-                       new String(shortSignature.toString()),
-                       new String(abstractMethods[0].declaringClass.shortReadableName())},
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void inheritedMethodsHaveIncompatibleReturnTypes(SourceTypeBinding type, MethodBinding[] inheritedMethods, int length) {
-       StringBuffer methodSignatures = new StringBuffer();
-       StringBuffer shortSignatures = new StringBuffer();
-       for (int i = length; --i >= 0;) {
-               methodSignatures
-                       .append(inheritedMethods[i].declaringClass.readableName())
-                       .append('.')
-                       .append(inheritedMethods[i].readableName());
-               shortSignatures
-                       .append(inheritedMethods[i].declaringClass.shortReadableName())
-                       .append('.')
-                       .append(inheritedMethods[i].shortReadableName());
-               if (i != 0){
-                       methodSignatures.append(", "); //$NON-NLS-1$
-                       shortSignatures.append(", "); //$NON-NLS-1$
-               }
-       }
+               case IProblem.NeedToEmulateFieldReadAccess :
+               case IProblem.NeedToEmulateFieldWriteAccess :
+               case IProblem.NeedToEmulateMethodAccess :
+               case IProblem.NeedToEmulateConstructorAccess :                  
+                       return this.options.getSeverity(CompilerOptions.AccessEmulation);
 
-       this.handle(
-               // Return type is incompatible with %1
-               // 9.4.2 - The return type from the method is incompatible with the declaration.
-               IProblem.IncompatibleReturnType,
-               new String[] {methodSignatures.toString()},
-               new String[] {shortSignatures.toString()},
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void initializerMustCompleteNormally(FieldDeclaration fieldDecl) {
-       this.handle(
-               IProblem.InitializerMustCompleteNormally,
-               NoArgument,
-               NoArgument,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void innerTypesCannotDeclareStaticInitializers(ReferenceBinding innerType, AstNode location) {
-       this.handle(
-               IProblem.CannotDefineStaticInitializerInLocalType,
-               new String[] {new String(innerType.readableName())},
-               new String[] {new String(innerType.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void interfaceCannotHaveConstructors(ConstructorDeclaration constructor) {
-       this.handle(
-               IProblem.InterfaceCannotHaveConstructors,
-               NoArgument,
-               NoArgument,
-               constructor.sourceStart,
-               constructor.sourceEnd,
-               constructor,
-               constructor.compilationResult());
-}
-public void interfaceCannotHaveInitializers(SourceTypeBinding type, FieldDeclaration fieldDecl) {
-       String[] arguments = new String[] {new String(type.sourceName())};
+               case IProblem.NonExternalizedStringLiteral :
+                       return this.options.getSeverity(CompilerOptions.NonExternalizedString);
 
-       this.handle(
-               IProblem.InterfaceCannotHaveInitializers,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void invalidBreak(AstNode location) {
-       this.handle(
-               IProblem.InvalidBreak,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void invalidConstructor(Statement statement, MethodBinding targetConstructor) {
+               case IProblem.UseAssertAsAnIdentifier :
+                       return this.options.getSeverity(CompilerOptions.AssertUsedAsAnIdentifier);
 
-       boolean insideDefaultConstructor = 
-               (referenceContext instanceof ConstructorDeclaration)
-                       && ((ConstructorDeclaration)referenceContext).isDefaultConstructor();
-       boolean insideImplicitConstructorCall =
-               (statement instanceof ExplicitConstructorCall)
-                       && (((ExplicitConstructorCall) statement).accessMode == ExplicitConstructorCall.ImplicitSuper);
+               case IProblem.NonStaticAccessToStaticMethod :
+               case IProblem.NonStaticAccessToStaticField :
+                       return this.options.getSeverity(CompilerOptions.NonStaticAccessToStatic);
 
-       int flag = IProblem.UndefinedConstructor; //default...
-       switch (targetConstructor.problemId()) {
-               case NotFound :
-                       if (insideDefaultConstructor){
-                               flag = IProblem.UndefinedConstructorInDefaultConstructor;
-                       } else if (insideImplicitConstructorCall){
-                               flag = IProblem.UndefinedConstructorInImplicitConstructorCall;
-                       } else {
-                               flag = IProblem.UndefinedConstructor;
-                       }
-                       break;
-               case NotVisible :
-                       if (insideDefaultConstructor){
-                               flag = IProblem.NotVisibleConstructorInDefaultConstructor;
-                       } else if (insideImplicitConstructorCall){
-                               flag = IProblem.NotVisibleConstructorInImplicitConstructorCall;
-                       } else {
-                               flag = IProblem.NotVisibleConstructor;
-                       }
-                       break;
-               case Ambiguous :
-                       if (insideDefaultConstructor){
-                               flag = IProblem.AmbiguousConstructorInDefaultConstructor;
-                       } else if (insideImplicitConstructorCall){
-                               flag = IProblem.AmbiguousConstructorInImplicitConstructorCall;
-                       } else {
-                               flag = IProblem.AmbiguousConstructor;
-                       }
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
+//             case IProblem.IndirectAccessToStaticMethod :
+//             case IProblem.IndirectAccessToStaticField :
+//             case IProblem.IndirectAccessToStaticType :
+//                     return this.options.getSeverity(CompilerOptions.IndirectStaticAccess);
 
-       
-       this.handle(
-               flag,
-               new String[] {new String(targetConstructor.declaringClass.readableName()), parametersAsString(targetConstructor)},
-               new String[] {new String(targetConstructor.declaringClass.shortReadableName()), parametersAsShortString(targetConstructor)},
-               statement.sourceStart,
-               statement.sourceEnd);
-}
-public void invalidContinue(AstNode location) {
-       this.handle(
-               IProblem.InvalidContinue,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void invalidEnclosingType(Expression expression, TypeBinding type, ReferenceBinding enclosingType) {
+               case IProblem.AssignmentHasNoEffect:
+                       return this.options.getSeverity(CompilerOptions.NoEffectAssignment);
 
-       if (enclosingType.isAnonymousType()) enclosingType = enclosingType.superclass();
-       int flag = IProblem.UndefinedType; // default
-       switch (type.problemId()) {
-               case NotFound : // 1
-                       flag = IProblem.UndefinedType;
-                       break;
-               case NotVisible : // 2
-                       flag = IProblem.NotVisibleType;
-                       break;
-               case Ambiguous : // 3
-                       flag = IProblem.AmbiguousType;
-                       break;
-               case InternalNameProvided :
-                       flag = IProblem.InternalTypeNameProvided;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
+               case IProblem.UnusedPrivateConstructor:
+               case IProblem.UnusedPrivateMethod:
+               case IProblem.UnusedPrivateField:
+               case IProblem.UnusedPrivateType:
+                       return this.options.getSeverity(CompilerOptions.UnusedPrivateMember);
 
-       this.handle(
-               flag,
-               new String[] {new String(enclosingType.readableName()) + "." + new String(type.readableName())}, //$NON-NLS-1$
-               new String[] {new String(enclosingType.shortReadableName()) + "." + new String(type.shortReadableName())}, //$NON-NLS-1$
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidExpressionAsStatement(Expression expression){
-       this.handle(
-               IProblem.InvalidExpressionAsStatement,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidField(FieldReference fieldRef, TypeBinding searchedType) {
-       int severity = Error;
-       int flag = IProblem.UndefinedField;
-       FieldBinding field = fieldRef.binding;
-       switch (field.problemId()) {
-               case NotFound :
-                       flag = IProblem.UndefinedField;
-/* also need to check that the searchedType is the receiver type
-                       if (searchedType.isHierarchyInconsistent())
-                               severity = SecondaryError;
-*/
-                       break;
-               case NotVisible :
-                       flag = IProblem.NotVisibleField;
-                       break;
-               case Ambiguous :
-                       flag = IProblem.AmbiguousField;
-                       break;
-               case NonStaticReferenceInStaticContext :
-                       flag = IProblem.NonStaticFieldFromStaticInvocation;
-                       break;
-               case NonStaticReferenceInConstructorInvocation :
-                       flag = IProblem.InstanceFieldDuringConstructorInvocation;
-                       break;
-               case InheritedNameHidesEnclosingName :
-                       flag = IProblem.InheritedFieldHidesEnclosingName;
-                       break;
-               case ReceiverTypeNotVisible :
-                       this.handle(
-                               IProblem.NotVisibleType,
-                               new String[] {new String(searchedType.leafComponentType().readableName())},
-                               new String[] {new String(searchedType.leafComponentType().shortReadableName())},
-                               fieldRef.receiver.sourceStart,
-                               fieldRef.receiver.sourceEnd);
-                       return;
-                       
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
+               case IProblem.Task :
+                       return Warning;                 
 
-       String[] arguments = new String[] {new String(field.readableName())};
-       this.handle(
-               flag,
-               arguments,
-               arguments,
-               severity,
-               fieldRef.sourceStart,
-               fieldRef.sourceEnd);
-}
-public void invalidField(NameReference nameRef, FieldBinding field) {
-       int flag = IProblem.UndefinedField;
-       switch (field.problemId()) {
-               case NotFound :
-                       flag = IProblem.UndefinedField;
-                       break;
-               case NotVisible :
-                       flag = IProblem.NotVisibleField;
-                       break;
-               case Ambiguous :
-                       flag = IProblem.AmbiguousField;
-                       break;
-               case NonStaticReferenceInStaticContext :
-                       flag = IProblem.NonStaticFieldFromStaticInvocation;
-                       break;
-               case NonStaticReferenceInConstructorInvocation :
-                       flag = IProblem.InstanceFieldDuringConstructorInvocation;
-                       break;
-               case InheritedNameHidesEnclosingName :
-                       flag = IProblem.InheritedFieldHidesEnclosingName;
-                       break;
-               case ReceiverTypeNotVisible :
-                       this.handle(
-                               IProblem.NotVisibleType,
-                               new String[] {new String(field.declaringClass.leafComponentType().readableName())},
-                               new String[] {new String(field.declaringClass.leafComponentType().shortReadableName())},
-                               nameRef.sourceStart,
-                               nameRef.sourceEnd);
-                       return;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
-       String[] arguments = new String[] {new String(field.readableName())};
-       this.handle(
-               flag,
-               arguments,
-               arguments,
-               nameRef.sourceStart,
-               nameRef.sourceEnd);
-}
-public void invalidField(QualifiedNameReference nameRef, FieldBinding field, int index, TypeBinding searchedType) {
-       //the resolution of the index-th field of qname failed
-       //qname.otherBindings[index] is the binding that has produced the error
+//             case IProblem.LocalVariableHidingLocalVariable:
+//             case IProblem.LocalVariableHidingField:
+//             case IProblem.ArgumentHidingLocalVariable:
+//             case IProblem.ArgumentHidingField:
+//                     return this.options.getSeverity(CompilerOptions.LocalVariableHiding);
 
-       //The different targetted errors should be :
-       //UndefinedField
-       //NotVisibleField
-       //AmbiguousField
+//             case IProblem.FieldHidingLocalVariable:
+//             case IProblem.FieldHidingField:
+//                     return this.options.getSeverity(CompilerOptions.FieldHiding);
 
-       if (searchedType.isBaseType()) {
-               this.handle(
-                       IProblem.NoFieldOnBaseType,
-                       new String[] {
-                               new String(searchedType.readableName()),
-                               CharOperation.toString(CharOperation.subarray(nameRef.tokens, 0, index)),
-                               new String(nameRef.tokens[index])},
-                       new String[] {
-                               new String(searchedType.sourceName()),
-                               CharOperation.toString(CharOperation.subarray(nameRef.tokens, 0, index)),
-                               new String(nameRef.tokens[index])},
-                       nameRef.sourceStart,
-                       nameRef.sourceEnd);
-               return;
-       }
+//             case IProblem.PossibleAccidentalBooleanAssignment:
+//                     return this.options.getSeverity(CompilerOptions.AccidentalBooleanAssign);
 
-       int flag = IProblem.UndefinedField;
-       switch (field.problemId()) {
-               case NotFound :
-                       flag = IProblem.UndefinedField;
-/* also need to check that the searchedType is the receiver type
-                       if (searchedType.isHierarchyInconsistent())
-                               severity = SecondaryError;
-*/
-                       break;
-               case NotVisible :
-                       flag = IProblem.NotVisibleField;
-                       break;
-               case Ambiguous :
-                       flag = IProblem.AmbiguousField;
-                       break;
-               case NonStaticReferenceInStaticContext :
-                       flag = IProblem.NonStaticFieldFromStaticInvocation;
-                       break;
-               case NonStaticReferenceInConstructorInvocation :
-                       flag = IProblem.InstanceFieldDuringConstructorInvocation;
-                       break;
-               case InheritedNameHidesEnclosingName :
-                       flag = IProblem.InheritedFieldHidesEnclosingName;
-                       break;
-               case ReceiverTypeNotVisible :
-                       this.handle(
-                               IProblem.NotVisibleType,
-                               new String[] {new String(searchedType.leafComponentType().readableName())},
-                               new String[] {new String(searchedType.leafComponentType().shortReadableName())},
-                               nameRef.sourceStart,
-                               nameRef.sourceEnd);
-                       return;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
-       String[] arguments = new String[] {CharOperation.toString(CharOperation.subarray(nameRef.tokens, 0, index + 1))};
-       this.handle(
-               flag, 
-               arguments,
-               arguments,
-               nameRef.sourceStart, 
-               nameRef.sourceEnd); 
-}
-public void invalidMethod(MessageSend messageSend, MethodBinding method) {
-       // CODE should be UPDATED according to error coding in the different method binding errors
-       // The different targetted errors should be :
-       //      UndefinedMethod
-       //      NotVisibleMethod
-       //      AmbiguousMethod
-       //  InheritedNameHidesEnclosingName
-       //      InstanceMethodDuringConstructorInvocation
-       // StaticMethodRequested
-
-       int flag = IProblem.UndefinedMethod; //default...
-       switch (method.problemId()) {
-               case NotFound :
-                       flag = IProblem.UndefinedMethod;
-                       break;
-               case NotVisible :
-                       flag = IProblem.NotVisibleMethod;
-                       break;
-               case Ambiguous :
-                       flag = IProblem.AmbiguousMethod;
-                       break;
-               case InheritedNameHidesEnclosingName :
-                       flag = IProblem.InheritedMethodHidesEnclosingName;
-                       break;
-               case NonStaticReferenceInConstructorInvocation :
-                       flag = IProblem.InstanceMethodDuringConstructorInvocation;
-                       break;
-               case NonStaticReferenceInStaticContext :
-                       flag = IProblem.StaticMethodRequested;
-                       break;
-               case ReceiverTypeNotVisible :
-                       this.handle(
-                               IProblem.NotVisibleType,
-                               new String[] {new String(method.declaringClass.leafComponentType().readableName())},
-                               new String[] {new String(method.declaringClass.leafComponentType().shortReadableName())},
-                               messageSend.receiver.sourceStart,
-                               messageSend.receiver.sourceEnd);
-                       return;
-               
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
-
-       if (flag == IProblem.UndefinedMethod) {
-               ProblemMethodBinding problemMethod = (ProblemMethodBinding) method;
-               if (problemMethod.closestMatch != null) {
-                               String closestParameterTypeNames = parametersAsString(problemMethod.closestMatch);
-                               String parameterTypeNames = parametersAsString(method);
-                               String closestParameterTypeShortNames = parametersAsShortString(problemMethod.closestMatch);
-                               String parameterTypeShortNames = parametersAsShortString(method);
-                               if (closestParameterTypeShortNames.equals(parameterTypeShortNames)){
-                                       closestParameterTypeShortNames = closestParameterTypeNames;
-                                       parameterTypeShortNames = parameterTypeNames;
-                               }
-                               this.handle(
-                                       IProblem.ParameterMismatch,
-                                       new String[] {
-                                               new String(problemMethod.closestMatch.declaringClass.readableName()),
-                                               new String(problemMethod.closestMatch.selector),
-                                               closestParameterTypeNames,
-                                               parameterTypeNames 
-                                       },
-                                       new String[] {
-                                               new String(problemMethod.closestMatch.declaringClass.shortReadableName()),
-                                               new String(problemMethod.closestMatch.selector),
-                                               closestParameterTypeShortNames,
-                                               parameterTypeShortNames
-                                       },
-                                       (int) (messageSend.nameSourcePosition >>> 32),
-                                       (int) messageSend.nameSourcePosition);
-                               return;
-               }
-       }
-
-       this.handle(
-               flag,
-               new String[] {
-                       new String(method.declaringClass.readableName()),
-                       new String(method.selector), parametersAsString(method)},
-               new String[] {
-                       new String(method.declaringClass.shortReadableName()),
-                       new String(method.selector), parametersAsShortString(method)},
-               (int) (messageSend.nameSourcePosition >>> 32),
-               (int) messageSend.nameSourcePosition);
-}
-public void invalidNullToSynchronize(Expression expression) {
-       this.handle(
-               IProblem.InvalidNullToSynchronized,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidOperator(BinaryExpression expression, TypeBinding leftType, TypeBinding rightType) {
-       String leftName = new String(leftType.readableName());
-       String rightName = new String(rightType.readableName());
-       String leftShortName = new String(leftType.shortReadableName());
-       String rightShortName = new String(rightType.shortReadableName());
-       if (leftShortName.equals(rightShortName)){
-               leftShortName = leftName;
-               rightShortName = rightName;
-       }
-       this.handle(
-               IProblem.InvalidOperator,
-               new String[] {
-                       expression.operatorToString(),
-                       leftName + ", " + rightName}, //$NON-NLS-1$
-               new String[] {
-                       expression.operatorToString(),
-                       leftShortName + ", " + rightShortName}, //$NON-NLS-1$
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidOperator(CompoundAssignment assign, TypeBinding leftType, TypeBinding rightType) {
-       String leftName = new String(leftType.readableName());
-       String rightName = new String(rightType.readableName());
-       String leftShortName = new String(leftType.shortReadableName());
-       String rightShortName = new String(rightType.shortReadableName());
-       if (leftShortName.equals(rightShortName)){
-               leftShortName = leftName;
-               rightShortName = rightName;
-       }
-       this.handle(
-               IProblem.InvalidOperator,
-               new String[] {
-                       assign.operatorToString(),
-                       leftName + ", " + rightName}, //$NON-NLS-1$
-               new String[] {
-                       assign.operatorToString(),
-                       leftShortName + ", " + rightShortName}, //$NON-NLS-1$
-               assign.sourceStart,
-               assign.sourceEnd);
-}
-public void invalidOperator(UnaryExpression expression, TypeBinding type) {
-       this.handle(
-               IProblem.InvalidOperator,
-               new String[] {expression.operatorToString(), new String(type.readableName())},
-               new String[] {expression.operatorToString(), new String(type.shortReadableName())},
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidParenthesizedExpression(AstNode reference) {
-       this.handle(
-               IProblem.InvalidParenthesizedExpression,
-               NoArgument,
-               NoArgument,
-               reference.sourceStart,
-               reference.sourceEnd);
-}
-public void invalidSuperclass(SourceTypeBinding type, TypeReference superclassRef, ReferenceBinding expectedType) {
-       int problemId = expectedType.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.SuperclassNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.SuperclassNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.SuperclassAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.SuperclassInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.SuperclassInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-       this.handle(
-               id,
-               new String[] {new String(expectedType.readableName()), new String(type.sourceName())},
-               new String[] {new String(expectedType.shortReadableName()), new String(type.sourceName())},
-               superclassRef.sourceStart,
-               superclassRef.sourceEnd);
-}
-public void invalidSuperinterface(SourceTypeBinding type, TypeReference superinterfaceRef, ReferenceBinding expectedType) {
-       int problemId = expectedType.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.InterfaceNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.InterfaceNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.InterfaceAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.InterfaceInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.InterfaceInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-               this.handle(
-                       id,
-                       new String[] {new String(expectedType.readableName()), new String(type.sourceName())},
-                       new String[] {new String(expectedType.shortReadableName()), new String(type.sourceName())},
-                       superinterfaceRef.sourceStart,
-                       superinterfaceRef.sourceEnd);
-}
-public void invalidType(AstNode location, TypeBinding type) {
-       int flag = IProblem.UndefinedType; // default
-       switch (type.problemId()) {
-               case NotFound :
-                       flag = IProblem.UndefinedType;
-                       break;
-               case NotVisible :
-                       flag = IProblem.NotVisibleType;
-                       break;
-               case Ambiguous :
-                       flag = IProblem.AmbiguousType;
-                       break;
-               case InternalNameProvided :
-                       flag = IProblem.InternalTypeNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName :
-                       flag = IProblem.InheritedTypeHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       break;
-       }
-
-       this.handle(
-               flag,
-               new String[] {new String(type.readableName())},
-               new String[] {new String(type.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void invalidTypeReference(Expression expression) {
-       this.handle(
-               IProblem.InvalidTypeExpression,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidTypeToSynchronize(Expression expression, TypeBinding type) {
-       this.handle(
-               IProblem.InvalidTypeToSynchronized,
-               new String[] {new String(type.readableName())},
-               new String[] {new String(type.shortReadableName())},
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void invalidUnaryExpression(Expression expression) {
-       this.handle(
-               IProblem.InvalidUnaryExpression,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void isClassPathCorrect(char[][] wellKnownTypeName, CompilationUnitDeclaration compUnitDecl) {
-       referenceContext = compUnitDecl;
-       String[] arguments = new String[] {CharOperation.toString(wellKnownTypeName)};
-       this.handle(
-               IProblem.IsClassPathCorrect,
-               arguments, 
-               arguments,
-               AbortCompilation | Error,
-               compUnitDecl == null ? 0 : compUnitDecl.sourceStart,
-               compUnitDecl == null ? 1 : compUnitDecl.sourceEnd);
-}
-public void maskedExceptionHandler(ReferenceBinding exceptionType, AstNode location) {
-       this.handle(
-               IProblem.MaskedCatch,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void methodNeedingAbstractModifier(MethodDeclaration methodDecl) {
-       this.handle(
-               IProblem.MethodRequiresBody,
-               NoArgument,
-               NoArgument,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void methodNeedingNoBody(MethodDeclaration methodDecl) {
-       this.handle(
-//             ((methodDecl.modifiers & CompilerModifiers.AccNative) != 0) ? IProblem.BodyForNativeMethod : IProblem.BodyForAbstractMethod,
-         IProblem.BodyForAbstractMethod,
-               NoArgument,
-               NoArgument,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void methodWithConstructorName(MethodDeclaration methodDecl) {
-       this.handle(
-               IProblem.MethodButWithConstructorName,
-               NoArgument,
-               NoArgument,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-//public void missingEnclosingInstanceSpecification(ReferenceBinding enclosingType, AstNode location) {
-//     boolean insideConstructorCall =
-//             (location instanceof ExplicitConstructorCall)
-//                     && (((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper);
+//             case IProblem.SuperfluousSemicolon:
+//                     return this.options.getSeverity(CompilerOptions.SuperfluousSemicolon);
 //
-//     this.handle(
-//             insideConstructorCall
-//                     ? IProblem.MissingEnclosingInstanceForConstructorCall
-//                     : IProblem.MissingEnclosingInstance,
-//             new String[] {new String(enclosingType.readableName())},
-//             new String[] {new String(enclosingType.shortReadableName())},
-//             location.sourceStart,
-//             location.sourceEnd);
-//}
-public void missingReturnType(AbstractMethodDeclaration methodDecl) {
-       this.handle(
-               IProblem.MissingReturnType,
-               NoArgument,
-               NoArgument,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void missingSemiColon(Expression expression){
-       this.handle(
-               IProblem.MissingSemiColon,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void mustDefineDimensionsOrInitializer(ArrayAllocationExpression expression) {
-       this.handle(
-               IProblem.MustDefineEitherDimensionExpressionsOrInitializer,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void mustSpecifyPackage(CompilationUnitDeclaration compUnitDecl) {
-       String[] arguments = new String[] {new String(compUnitDecl.getFileName())};
-       this.handle(
-               IProblem.MustSpecifyPackage,
-               arguments,
-               arguments,
-               compUnitDecl.sourceStart,
-               compUnitDecl.sourceStart + 1);  
-}
-public void mustUseAStaticMethod(MessageSend messageSend, MethodBinding method) {
-       this.handle(
-               IProblem.StaticMethodRequested,
-               new String[] {new String(method.declaringClass.readableName()), new String(method.selector), parametersAsString(method)},
-               new String[] {new String(method.declaringClass.shortReadableName()), new String(method.selector), parametersAsShortString(method)},
-               messageSend.sourceStart,
-               messageSend.sourceEnd);
-}
-
-public void nativeMethodsCannotBeStrictfp(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.NativeMethodsCannotBeStrictfp,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void needImplementation() {
-       this.abortDueToInternalError(Util.bind("abort.missingCode")); //$NON-NLS-1$
-}
-public void needToEmulateFieldReadAccess(FieldBinding field, AstNode location) {
-       this.handle(
-               IProblem.NeedToEmulateFieldReadAccess,
-               new String[] {new String(field.declaringClass.readableName()), new String(field.name)},
-               new String[] {new String(field.declaringClass.shortReadableName()), new String(field.name)},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void needToEmulateFieldWriteAccess(FieldBinding field, AstNode location) {
-       this.handle(
-               IProblem.NeedToEmulateFieldWriteAccess,
-               new String[] {new String(field.declaringClass.readableName()), new String(field.name)},
-               new String[] {new String(field.declaringClass.shortReadableName()), new String(field.name)},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void needToEmulateMethodAccess(
-       MethodBinding method, 
-       AstNode location) {
-
-       if (method.isConstructor())
-               this.handle(
-                       IProblem.NeedToEmulateConstructorAccess, 
-                       new String[] {
-                               new String(method.declaringClass.readableName()), 
-                               parametersAsString(method)
-                        }, 
-                       new String[] {
-                               new String(method.declaringClass.shortReadableName()), 
-                               parametersAsShortString(method)
-                        }, 
-                       location.sourceStart, 
-                       location.sourceEnd); 
-       else
-               this.handle(
-                       IProblem.NeedToEmulateMethodAccess, 
-                       new String[] {
-                               new String(method.declaringClass.readableName()), 
-                               new String(method.selector), 
-                               parametersAsString(method)
-                        }, 
-                       new String[] {
-                               new String(method.declaringClass.shortReadableName()), 
-                               new String(method.selector), 
-                               parametersAsShortString(method)
-                        }, 
-                       location.sourceStart, 
-                       location.sourceEnd); 
-}
-public void nestedClassCannotDeclareInterface(TypeDeclaration typeDecl) {
-       String[] arguments = new String[] {new String(typeDecl.name)};
-       this.handle(
-               IProblem.CannotDefineInterfaceInLocalType,
-               arguments,
-               arguments,
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd);
-}
-public void noMoreAvailableSpaceForArgument(LocalVariableBinding local, AstNode location) {
-       String[] arguments = new String[]{ new String(local.name) };
-       this.handle(
-               local instanceof SyntheticArgumentBinding
-                       ? IProblem.TooManySyntheticArgumentSlots
-                       : IProblem.TooManyArgumentSlots,
-               arguments,
-               arguments,
-               Abort | Error,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void noMoreAvailableSpaceForLocal(LocalVariableBinding local, AstNode location) {
-       String[] arguments = new String[]{ new String(local.name) };
-       this.handle(
-               IProblem.TooManyLocalVariableSlots,
-               arguments,
-               arguments,
-               Abort | Error,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void noSuchEnclosingInstance(TypeBinding targetType, AstNode location, boolean isConstructorCall) {
-
-       int id;
-
-       if (isConstructorCall) {
-               //28 = No enclosing instance of type {0} is available due to some intermediate constructor invocation
-               id = IProblem.EnclosingInstanceInConstructorCall;
-       } else if ((location instanceof ExplicitConstructorCall)
-                               && ((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper) {
-               //20 = No enclosing instance of type {0} is accessible to invoke the super constructor. Must define a constructor and explicitly qualify its super constructor invocation with an instance of {0} (e.g. x.super() where x is an instance of {0}).
-               id = IProblem.MissingEnclosingInstanceForConstructorCall;
-       } else if (location instanceof AllocationExpression 
-                               && (((AllocationExpression) location).binding.declaringClass.isMemberType()
-                                       || (((AllocationExpression) location).binding.declaringClass.isAnonymousType() 
-                                               && ((AllocationExpression) location).binding.declaringClass.superclass().isMemberType()))) {
-               //21 = No enclosing instance of type {0} is accessible. Must qualify the allocation with an enclosing instance of type {0} (e.g. x.new A() where x is an instance of {0}).
-               id = IProblem.MissingEnclosingInstance;
-       } else { // default
-               //22 = No enclosing instance of the type {0} is accessible in scope
-               id = IProblem.IncorrectEnclosingInstanceReference;
-       }
-
-       this.handle(
-               id,
-               new String[] { new String(targetType.readableName())}, 
-               new String[] { new String(targetType.shortReadableName())}, 
-               location.sourceStart, 
-               location.sourceEnd); 
-}
-public void notCompatibleTypesError(EqualExpression expression, TypeBinding leftType, TypeBinding rightType) {
-       String leftName = new String(leftType.readableName());
-       String rightName = new String(rightType.readableName());
-       String leftShortName = new String(leftType.shortReadableName());
-       String rightShortName = new String(rightType.shortReadableName());
-       if (leftShortName.equals(rightShortName)){
-               leftShortName = leftName;
-               rightShortName = rightName;
-       }
-       this.handle(
-               IProblem.IncompatibleTypesInEqualityOperator,
-               new String[] {leftName, rightName },
-               new String[] {leftShortName, rightShortName },
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void notCompatibleTypesError(InstanceOfExpression expression, TypeBinding leftType, TypeBinding rightType) {
-       String leftName = new String(leftType.readableName());
-       String rightName = new String(rightType.readableName());
-       String leftShortName = new String(leftType.shortReadableName());
-       String rightShortName = new String(rightType.shortReadableName());
-       if (leftShortName.equals(rightShortName)){
-               leftShortName = leftName;
-               rightShortName = rightName;
-       }
-       this.handle(
-               IProblem.IncompatibleTypesInConditionalOperator,
-               new String[] {leftName, rightName },
-               new String[] {leftShortName, rightShortName },
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void objectCannotHaveSuperTypes(SourceTypeBinding type) {
-       this.handle(
-               IProblem.ObjectCannotHaveSuperTypes,
-               NoArgument,
-               NoArgument,
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void operatorOnlyValidOnNumericType(CompoundAssignment  assignment, TypeBinding leftType, TypeBinding rightType) {
-       String leftName = new String(leftType.readableName());
-       String rightName = new String(rightType.readableName());
-       String leftShortName = new String(leftType.shortReadableName());
-       String rightShortName = new String(rightType.shortReadableName());
-       if (leftShortName.equals(rightShortName)){
-               leftShortName = leftName;
-               rightShortName = rightName;
-       }
-       this.handle(
-               IProblem.TypeMismatch,
-               new String[] {leftName, rightName },
-               new String[] {leftShortName, rightShortName },
-               assignment.sourceStart,
-               assignment.sourceEnd);
-}
-public void overridesDeprecatedMethod(MethodBinding localMethod, MethodBinding inheritedMethod) {
-       this.handle(
-               IProblem.OverridingDeprecatedMethod,
-               new String[] {
-                       new String(
-                                       CharOperation.concat(
-                                               localMethod.declaringClass.readableName(),
-                                               localMethod.readableName(),
-                                               '.')),
-                       new String(inheritedMethod.declaringClass.readableName())},
-               new String[] {
-                       new String(
-                                       CharOperation.concat(
-                                               localMethod.declaringClass.shortReadableName(),
-                                               localMethod.shortReadableName(),
-                                               '.')),
-                       new String(inheritedMethod.declaringClass.shortReadableName())},
-               localMethod.sourceStart(),
-               localMethod.sourceEnd());
-}
-public void overridesPackageDefaultMethod(MethodBinding localMethod, MethodBinding inheritedMethod) {
-       this.handle(
-               IProblem.OverridingNonVisibleMethod,
-               new String[] {
-                       new String(
-                                       CharOperation.concat(
-                                               localMethod.declaringClass.readableName(),
-                                               localMethod.readableName(),
-                                               '.')),
-                       new String(inheritedMethod.declaringClass.readableName())},
-               new String[] {
-                       new String(
-                                       CharOperation.concat(
-                                               localMethod.declaringClass.shortReadableName(),
-                                               localMethod.shortReadableName(),
-                                               '.')),
-                       new String(inheritedMethod.declaringClass.shortReadableName())},
-               localMethod.sourceStart(),
-               localMethod.sourceEnd());
-}
-public void packageCollidesWithType(CompilationUnitDeclaration compUnitDecl) {
-       String[] arguments = new String[] {CharOperation.toString(compUnitDecl.currentPackage.tokens)};
-       this.handle(
-               IProblem.PackageCollidesWithType,
-               arguments,
-               arguments,
-               compUnitDecl.currentPackage.sourceStart,
-               compUnitDecl.currentPackage.sourceEnd);
-}
-public void packageIsNotExpectedPackage(CompilationUnitDeclaration compUnitDecl) {
-       String[] arguments = new String[] {CharOperation.toString(compUnitDecl.compilationResult.compilationUnit.getPackageName())};
-       this.handle(
-               IProblem.PackageIsNotExpectedPackage,
-               arguments,
-               arguments,
-               compUnitDecl.currentPackage == null ? 0 : compUnitDecl.currentPackage.sourceStart,
-               compUnitDecl.currentPackage == null ? 0 : compUnitDecl.currentPackage.sourceEnd);
-}
-private String parametersAsString(MethodBinding method) {
-       TypeBinding[] params = method.parameters;
-       StringBuffer buffer = new StringBuffer();
-       for (int i = 0, length = params.length; i < length; i++) {
-               if (i != 0)
-                       buffer.append(", "); //$NON-NLS-1$
-               buffer.append(new String(params[i].readableName()));
-       }
-       return buffer.toString();
-}
-private String parametersAsShortString(MethodBinding method) {
-       TypeBinding[] params = method.parameters;
-       StringBuffer buffer = new StringBuffer();
-       for (int i = 0, length = params.length; i < length; i++) {
-               if (i != 0)
-                       buffer.append(", "); //$NON-NLS-1$
-               buffer.append(new String(params[i].shortReadableName()));
-       }
-       return buffer.toString();
-}
-public void parseError(
-       int startPosition, 
-       int endPosition, 
-       char[] currentTokenSource, 
-       String errorTokenName, 
-       String[] possibleTokens) {
-               
-       if (possibleTokens.length == 0) { //no suggestion available
-               if (isKeyword(currentTokenSource)) {
-                       String[] arguments = new String[] {new String(currentTokenSource)};
-                       this.handle(
-                               IProblem.ParsingErrorOnKeywordNoSuggestion,
-                               arguments,
-                               arguments,
-                               // this is the current -invalid- token position
-                               startPosition,
-                               endPosition);
-                       return;
-               } else {
-                       String[] arguments = new String[] {errorTokenName};
-                       this.handle(
-                               IProblem.ParsingErrorNoSuggestion,
-                               arguments,
-                               arguments,
-                               // this is the current -invalid- token position
-                               startPosition,
-                               endPosition);
-                       return;
-               }
-       }
-
-       //build a list of probable right tokens
-       StringBuffer list = new StringBuffer(20);
-       for (int i = 0, max = possibleTokens.length; i < max; i++) {
-               if (i > 0)
-                       list.append(", "); //$NON-NLS-1$
-               list.append('"');
-               list.append(possibleTokens[i]);
-               list.append('"');
-       }
-
-       if (isKeyword(currentTokenSource)) {
-               String[] arguments = new String[] {new String(currentTokenSource), list.toString()};
-               this.handle(
-                       IProblem.ParsingErrorOnKeyword,
-                       arguments,
-                       arguments,
-                       // this is the current -invalid- token position
-                       startPosition,
-                       endPosition);
-               return;
-       }
-       //extract the literal when it's a literal  
-       if ((errorTokenName.equals("IntegerLiteral")) || //$NON-NLS-1$
-               (errorTokenName.equals("LongLiteral")) || //$NON-NLS-1$
-               (errorTokenName.equals("FloatingPointLiteral")) || //$NON-NLS-1$
-               (errorTokenName.equals("DoubleLiteral")) || //$NON-NLS-1$
-               (errorTokenName.equals("StringLiteral")) || //$NON-NLS-1$
-               (errorTokenName.equals("CharacterLiteral")) || //$NON-NLS-1$
-               (errorTokenName.equals("Identifier"))) { //$NON-NLS-1$
-                       errorTokenName = new String(currentTokenSource);
-       }
-
-       String[] arguments = new String[] {errorTokenName, list.toString()};
-       this.handle(
-               IProblem.ParsingError,
-               arguments,
-               arguments,
-               // this is the current -invalid- token position
-               startPosition,
-               endPosition);
-}
-public void publicClassMustMatchFileName(CompilationUnitDeclaration compUnitDecl, TypeDeclaration typeDecl) {
-       this.referenceContext = typeDecl; // report the problem against the type not the entire compilation unit
-       String[] arguments = new String[] {new String(compUnitDecl.getFileName()), new String(typeDecl.name)};
-       this.handle(
-               IProblem.PublicClassMustMatchFileName,
-               arguments,
-               arguments,
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd,
-               compUnitDecl.compilationResult);
-}
-public void recursiveConstructorInvocation(ExplicitConstructorCall constructorCall) {
-
-       this.handle(
-               IProblem.RecursiveConstructorInvocation,
-               new String[] {
-                       new String(constructorCall.binding.declaringClass.readableName()), 
-                       parametersAsString(constructorCall.binding)
-               },
-               new String[] {
-                       new String(constructorCall.binding.declaringClass.shortReadableName()), 
-                       parametersAsShortString(constructorCall.binding)
-               },
-               constructorCall.sourceStart,
-               constructorCall.sourceEnd);
-}
-
-public void redefineArgument(Argument arg) {
-       String[] arguments = new String[] {new String(arg.name)};
-       this.handle(
-               IProblem.RedefinedArgument,
-               arguments,
-               arguments,
-               arg.sourceStart,
-               arg.sourceEnd);
-}
-public void redefineLocal(LocalDeclaration localDecl) {
-       String[] arguments = new String[] {new String(localDecl.name)};
-       this.handle(
-               IProblem.RedefinedLocal,
-               arguments,
-               arguments,
-               localDecl.sourceStart,
-               localDecl.sourceEnd);
-}
-public void referenceMustBeArrayTypeAt(TypeBinding arrayType, ArrayReference arrayRef) {
-       this.handle(
-               IProblem.ArrayReferenceRequired,
-               new String[] {new String(arrayType.readableName())},
-               new String[] {new String(arrayType.shortReadableName())},
-               arrayRef.sourceStart,
-               arrayRef.sourceEnd);
-}
-public void returnTypeCannotBeVoidArray(SourceTypeBinding type, MethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(methodDecl.selector)};
-       this.handle(
-               IProblem.ReturnTypeCannotBeVoidArray,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void returnTypeProblem(SourceTypeBinding type, MethodDeclaration methodDecl, TypeBinding expectedType) {
-       int problemId = expectedType.problemId();
-       int id;
-       switch (problemId) {
-               case NotFound : // 1
-                       id = IProblem.ReturnTypeNotFound;
-                       break;
-               case NotVisible : // 2
-                       id = IProblem.ReturnTypeNotVisible;
-                       break;
-               case Ambiguous : // 3
-                       id = IProblem.ReturnTypeAmbiguous;
-                       break;
-               case InternalNameProvided : // 4
-                       id = IProblem.ReturnTypeInternalNameProvided;
-                       break;
-               case InheritedNameHidesEnclosingName : // 5
-                       id = IProblem.ReturnTypeInheritedNameHidesEnclosingName;
-                       break;
-               case NoError : // 0
-               default :
-                       needImplementation(); // want to fail to see why we were here...
-                       return;
-       }
-       this.handle(
-               id,
-               new String[] {new String(methodDecl.selector), new String(expectedType.readableName())},
-               new String[] {new String(methodDecl.selector), new String(expectedType.shortReadableName())},
-               methodDecl.returnType.sourceStart,
-               methodDecl.returnType.sourceEnd);
-}
-public void scannerError(Parser parser, String errorTokenName) {
-       Scanner scanner = parser.scanner;
-
-       int flag = IProblem.ParsingErrorNoSuggestion;
-       int startPos = scanner.startPosition;
-
-       //special treatment for recognized errors....
-       if (errorTokenName.equals(Scanner.END_OF_SOURCE))
-               flag = IProblem.EndOfSource;
-       else
-               if (errorTokenName.equals(Scanner.INVALID_HEXA))
-                       flag = IProblem.InvalidHexa;
-               else
-                       if (errorTokenName.equals(Scanner.INVALID_OCTAL))
-                               flag = IProblem.InvalidOctal;
-                       else
-                               if (errorTokenName.equals(Scanner.INVALID_CHARACTER_CONSTANT))
-                                       flag = IProblem.InvalidCharacterConstant;
-                               else
-                                       if (errorTokenName.equals(Scanner.INVALID_ESCAPE))
-                                               flag = IProblem.InvalidEscape;
-                                       else
-                                               if (errorTokenName.equals(Scanner.INVALID_UNICODE_ESCAPE)){
-                                                       flag = IProblem.InvalidUnicodeEscape;
-                                                       // better locate the error message
-                                                       char[] source = scanner.source;
-                                                       int checkPos = scanner.currentPosition - 1;
-                                                       if (checkPos >= source.length) checkPos = source.length - 1;
-                                                       while (checkPos >= startPos){
-                                                               if (source[checkPos] == '\\') break;
-                                                               checkPos --;
-                                                       }
-                                                       startPos = checkPos;
-                                               } else
-                                                       if (errorTokenName.equals(Scanner.INVALID_FLOAT))
-                                                               flag = IProblem.InvalidFloat;
-                                                       else
-                                                               if (errorTokenName.equals(Scanner.UNTERMINATED_STRING))
-                                                                       flag = IProblem.UnterminatedString;
-                                                               else
-                                                                       if (errorTokenName.equals(Scanner.UNTERMINATED_COMMENT))
-                                                                               flag = IProblem.UnterminatedComment;
-                                                                       else
-                                                                               if (errorTokenName.equals(Scanner.INVALID_CHAR_IN_STRING))
-                                                                                       flag = IProblem.UnterminatedString;
-
-       String[] arguments = flag == IProblem.ParsingErrorNoSuggestion 
-                       ? new String[] {errorTokenName}
-                       : NoArgument;
-       this.handle(
-               flag, 
-               arguments,
-               arguments,
-               // this is the current -invalid- token position
-               startPos, 
-               scanner.currentPosition - 1,
-               parser.compilationUnit.compilationResult);
-}
-public void shouldReturn(TypeBinding returnType, AstNode location) {
-       this.handle(
-               IProblem.ShouldReturnValue,
-               new String[] { new String (returnType.readableName())},
-               new String[] { new String (returnType.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void signalNoImplicitStringConversionForCharArrayExpression(Expression expression) {
-       this.handle(
-               IProblem.NoImplicitStringConversionForCharArrayExpression,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void staticAndInstanceConflict(MethodBinding currentMethod, MethodBinding inheritedMethod) {
-       if (currentMethod.isStatic())
-               this.handle(
-                       // This static method cannot hide the instance method from %1
-                       // 8.4.6.4 - If a class inherits more than one method with the same signature a static (non-abstract) method cannot hide an instance method.
-                       IProblem.CannotHideAnInstanceMethodWithAStaticMethod,
-                       new String[] {new String(inheritedMethod.declaringClass.readableName())},
-                       new String[] {new String(inheritedMethod.declaringClass.shortReadableName())},
-                       currentMethod.sourceStart(),
-                       currentMethod.sourceEnd());
-       else
-               this.handle(
-                       // This instance method cannot override the static method from %1
-                       // 8.4.6.4 - If a class inherits more than one method with the same signature an instance (non-abstract) method cannot override a static method.
-                       IProblem.CannotOverrideAStaticMethodWithAnInstanceMethod,
-                       new String[] {new String(inheritedMethod.declaringClass.readableName())},
-                       new String[] {new String(inheritedMethod.declaringClass.shortReadableName())},
-                       currentMethod.sourceStart(),
-                       currentMethod.sourceEnd());
-}
-public void staticFieldAccessToNonStaticVariable(FieldReference fieldRef, FieldBinding field) {
-       String[] arguments = new String[] {new String(field.readableName())};
-       this.handle(
-               IProblem.NonStaticFieldFromStaticInvocation,
-               arguments,
-               arguments,
-               fieldRef.sourceStart,
-               fieldRef.sourceEnd); 
-}
-public void staticFieldAccessToNonStaticVariable(QualifiedNameReference nameRef, FieldBinding field){
-       String[] arguments = new String[] {new String(field.readableName())};
-       this.handle(
-               IProblem.NonStaticFieldFromStaticInvocation,
-               arguments,
-               arguments,
-               nameRef.sourceStart,
-               nameRef.sourceEnd);
-}
-public void staticFieldAccessToNonStaticVariable(SingleNameReference nameRef, FieldBinding field) {
-       String[] arguments = new String[] {new String(field.readableName())};
-       this.handle(
-               IProblem.NonStaticFieldFromStaticInvocation,
-               arguments,
-               arguments,
-               nameRef.sourceStart,
-               nameRef.sourceEnd);
-}
-public void staticInheritedMethodConflicts(SourceTypeBinding type, MethodBinding concreteMethod, MethodBinding[] abstractMethods) {
-       this.handle(
-               // The static method %1 conflicts with the abstract method in %2
-               // 8.4.6.4 - If a class inherits more than one method with the same signature it is an error for one to be static (non-abstract) and the other abstract.
-               IProblem.StaticInheritedMethodConflicts,
-               new String[] {
-                       new String(concreteMethod.readableName()),
-                       new String(abstractMethods[0].declaringClass.readableName())},
-               new String[] {
-                       new String(concreteMethod.readableName()),
-                       new String(abstractMethods[0].declaringClass.shortReadableName())},
-               type.sourceStart(),
-               type.sourceEnd());
-}
-public void stringConstantIsExceedingUtf8Limit(AstNode location) {
-       this.handle(
-               IProblem.StringConstantIsExceedingUtf8Limit,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void superclassMustBeAClass(SourceTypeBinding type, TypeReference superclassRef, ReferenceBinding superType) {
-       this.handle(
-               IProblem.SuperclassMustBeAClass,
-               new String[] {new String(superType.readableName()), new String(type.sourceName())},
-               new String[] {new String(superType.shortReadableName()), new String(type.sourceName())},
-               superclassRef.sourceStart,
-               superclassRef.sourceEnd);
-}
-public void superinterfaceMustBeAnInterface(SourceTypeBinding type, TypeDeclaration typeDecl, ReferenceBinding superType) {
-       this.handle(
-               IProblem.SuperInterfaceMustBeAnInterface,
-               new String[] {new String(superType.readableName()), new String(type.sourceName())},
-               new String[] {new String(superType.shortReadableName()), new String(type.sourceName())},
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd);
-}
-public void task(String tag, String message, String priority, int start, int end){
-       this.handle(
-               IProblem.Task,
-               new String[] { tag, message, priority/*secret argument that is not surfaced in getMessage()*/},
-               new String[] { tag, message, priority/*secret argument that is not surfaced in getMessage()*/}, 
-               start,
-               end);
-}
-public void tooManyDimensions(AstNode expression) {
-       this.handle(
-               IProblem.TooManyArrayDimensions,
-               NoArgument,
-               NoArgument,
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void tooManyFields(TypeDeclaration typeDeclaration) {
-       this.handle(
-               IProblem.TooManyFields,
-               new String[]{ new String(typeDeclaration.binding.readableName())},
-               new String[]{ new String(typeDeclaration.binding.shortReadableName())},
-               Abort | Error,
-               typeDeclaration.sourceStart,
-               typeDeclaration.sourceEnd);
-}
-public void tooManyMethods(TypeDeclaration typeDeclaration) {
-       this.handle(
-               IProblem.TooManyMethods,
-               new String[]{ new String(typeDeclaration.binding.readableName())},
-               new String[]{ new String(typeDeclaration.binding.shortReadableName())},
-               Abort | Error,
-               typeDeclaration.sourceStart,
-               typeDeclaration.sourceEnd);
-}
-public void typeCastError(CastExpression expression, TypeBinding leftType, TypeBinding rightType) {
-       String leftName = new String(leftType.readableName());
-       String rightName = new String(rightType.readableName());
-       String leftShortName = new String(leftType.shortReadableName());
-       String rightShortName = new String(rightType.shortReadableName());
-       if (leftShortName.equals(rightShortName)){
-               leftShortName = leftName;
-               rightShortName = rightName;
-       }
-       this.handle(
-               IProblem.IllegalCast,
-               new String[] { rightName, leftName },
-               new String[] { rightShortName, leftShortName },
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void typeCollidesWithPackage(CompilationUnitDeclaration compUnitDecl, TypeDeclaration typeDecl) {
-       this.referenceContext = typeDecl; // report the problem against the type not the entire compilation unit
-       String[] arguments = new String[] {new String(compUnitDecl.getFileName()), new String(typeDecl.name)};
-       this.handle(
-               IProblem.TypeCollidesWithPackage,
-               arguments,
-               arguments,
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd,
-               compUnitDecl.compilationResult);
-}
-public void typeMismatchError(TypeBinding resultType, TypeBinding expectedType, AstNode location) {
-       String resultTypeName = new String(resultType.readableName());
-       String expectedTypeName = new String(expectedType.readableName());
-       String resultTypeShortName = new String(resultType.shortReadableName());
-       String expectedTypeShortName = new String(expectedType.shortReadableName());
-       if (resultTypeShortName.equals(expectedTypeShortName)){
-               resultTypeShortName = resultTypeName;
-               expectedTypeShortName = expectedTypeName;
-       }
-       this.handle(
-               IProblem.TypeMismatch,
-               new String[] {resultTypeName, expectedTypeName},
-               new String[] {resultTypeShortName, expectedTypeShortName},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void typeMismatchErrorActualTypeExpectedType(Expression expression, TypeBinding constantType, TypeBinding expectedType) {
-       String constantTypeName = new String(constantType.readableName());
-       String expectedTypeName = new String(expectedType.readableName());
-       String constantTypeShortName = new String(constantType.shortReadableName());
-       String expectedTypeShortName = new String(expectedType.shortReadableName());
-       if (constantTypeShortName.equals(expectedTypeShortName)){
-               constantTypeShortName = constantTypeName;
-               expectedTypeShortName = expectedTypeName;
-       }
-       this.handle(
-               IProblem.TypeMismatch,
-               new String[] {constantTypeName, expectedTypeName},
-               new String[] {constantTypeShortName, expectedTypeShortName},
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void undefinedLabel(BranchStatement statement) {
-       String[] arguments = new String[] {new String(statement.label)};
-       this.handle(
-               IProblem.UndefinedLabel,
-               arguments,
-               arguments,
-               statement.sourceStart,
-               statement.sourceEnd);
-}
-public void unexpectedStaticModifierForField(SourceTypeBinding type, FieldDeclaration fieldDecl) {
-       String[] arguments = new String[] {fieldDecl.name()};
-       this.handle(
-               IProblem.UnexpectedStaticModifierForField,
-               arguments,
-               arguments,
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void unexpectedStaticModifierForMethod(ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
-       String[] arguments = new String[] {new String(type.sourceName()), new String(methodDecl.selector)};
-       this.handle(
-               IProblem.UnexpectedStaticModifierForMethod,
-               arguments,
-               arguments,
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void unhandledException(TypeBinding exceptionType, AstNode location) {
-
-       boolean insideDefaultConstructor = 
-               (referenceContext instanceof ConstructorDeclaration)
-                       && ((ConstructorDeclaration)referenceContext).isDefaultConstructor();
-       boolean insideImplicitConstructorCall =
-               (location instanceof ExplicitConstructorCall)
-                       && (((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper);
-
-       this.handle(
-               insideDefaultConstructor
-                       ? IProblem.UnhandledExceptionInDefaultConstructor
-                       : (insideImplicitConstructorCall 
-                                       ? IProblem.UndefinedConstructorInImplicitConstructorCall
-                                       : IProblem.UnhandledException),
-               new String[] {new String(exceptionType.readableName())},
-               new String[] {new String(exceptionType.shortReadableName())},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void uninitializedBlankFinalField(FieldBinding binding, AstNode location) {
-       String[] arguments = new String[] {new String(binding.readableName())};
-       this.handle(
-               IProblem.UninitializedBlankFinalField,
-               arguments,
-               arguments,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void uninitializedLocalVariable(LocalVariableBinding binding, AstNode location) {
-       String[] arguments = new String[] {new String(binding.readableName())};
-       this.handle(
-               IProblem.UninitializedLocalVariable,
-               arguments,
-               arguments,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void unmatchedBracket(int position, ReferenceContext context, CompilationResult compilationResult) {
-
-       this.handle(
-               IProblem.UnmatchedBracket, 
-               NoArgument,
-               NoArgument,
-               position, 
-               position,
-               context,
-               compilationResult);
-}
-public void unnecessaryEnclosingInstanceSpecification(Expression expression, ReferenceBinding targetType) {
-       this.handle(
-               IProblem.IllegalEnclosingInstanceSpecification,
-               new String[]{ new String(targetType.readableName())},
-               new String[]{ new String(targetType.shortReadableName())},
-               expression.sourceStart,
-               expression.sourceEnd);
-}
-public void unnecessaryReceiverForStaticMethod(AstNode location, MethodBinding method) {
-       this.handle(
-               IProblem.NonStaticAccessToStaticMethod,
-               new String[] {new String(method.declaringClass.readableName()), new String(method.selector), parametersAsString(method)},
-               new String[] {new String(method.declaringClass.shortReadableName()), new String(method.selector), parametersAsShortString(method)},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void unnecessaryReceiverForStaticField(AstNode location, FieldBinding field) {
-       this.handle(
-               IProblem.NonStaticAccessToStaticField,
-               new String[] {new String(field.declaringClass.readableName()), new String(field.name)},
-               new String[] {new String(field.declaringClass.shortReadableName()), new String(field.name)},
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void unreachableCode(Statement statement) {
-       this.handle(
-               IProblem.CodeCannotBeReached,
-               NoArgument,
-               NoArgument,
-               statement.sourceStart,
-               statement.sourceEnd);
-}
-public void unreachableExceptionHandler(ReferenceBinding exceptionType, AstNode location) {
-       this.handle(
-               IProblem.UnreachableCatch,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
-public void unresolvableReference(NameReference nameRef, Binding binding) {
-       int severity = Error;
-/* also need to check that the searchedType is the receiver type
-       if (binding instanceof ProblemBinding) {
-               ProblemBinding problem = (ProblemBinding) binding;
-               if (problem.searchType != null && problem.searchType.isHierarchyInconsistent())
-                       severity = SecondaryError;
-       }
-*/
-       String[] arguments = new String[] {new String(binding.readableName())};
-       this.handle(
-               IProblem.UndefinedName,
-               arguments,
-               arguments,
-               severity,
-               nameRef.sourceStart,
-               nameRef.sourceEnd);
-}
-public void unusedArgument(LocalDeclaration localDecl) {
-
-       String[] arguments = new String[] {localDecl.name()};
-       this.handle(
-               IProblem.ArgumentIsNeverUsed,
-               arguments,
-               arguments,
-               localDecl.sourceStart,
-               localDecl.sourceEnd);
-}
-public void unusedImport(ImportReference importRef) {
-       String[] arguments = new String[] { CharOperation.toString(importRef.tokens) };
-       this.handle(
-               IProblem.UnusedImport,
-               arguments,
-               arguments,
-               importRef.sourceStart,
-               importRef.sourceEnd); 
-}
-public void unusedLocalVariable(LocalDeclaration localDecl) {
-       String[] arguments = new String[] {localDecl.name()};
-       this.handle(
-               IProblem.LocalVariableIsNeverUsed,
-               arguments,
-               arguments,
-               localDecl.sourceStart,
-               localDecl.sourceEnd);
-}
-public void unusedPrivateConstructor(ConstructorDeclaration constructorDecl) {
-       
-       if (computeSeverity(IProblem.UnusedPrivateConstructor) == Ignore) return;
-
-       // no complaint for no-arg constructors (or default ones) - known pattern to block instantiation
-       if (constructorDecl.arguments == null || constructorDecl.arguments.length == 0) return;
-                                       
-       MethodBinding constructor = constructorDecl.binding;
-       this.handle(
-                       IProblem.UnusedPrivateConstructor,
-               new String[] {
-                       new String(constructor.declaringClass.readableName()),
-                       parametersAsString(constructor)
-                }, 
-               new String[] {
-                       new String(constructor.declaringClass.shortReadableName()),
-                       parametersAsShortString(constructor)
-                }, 
-               constructorDecl.sourceStart,
-               constructorDecl.sourceEnd);
-}
-public void unusedPrivateField(FieldDeclaration fieldDecl) {
-       
-       if (computeSeverity(IProblem.UnusedPrivateField) == Ignore) return;
-
-       FieldBinding field = fieldDecl.binding;
-       
-       if (CharOperation.equals(TypeConstants.SERIALVERSIONUID, field.name)
-                       && field.isStatic()
-                       && field.isFinal()
-                       && TypeBinding.LongBinding == field.type) {
-                               return; // do not report unused serialVersionUID field
-               }
-       this.handle(
-                       IProblem.UnusedPrivateField,
-               new String[] {
-                       new String(field.declaringClass.readableName()),
-                       new String(field.name),
-                }, 
-               new String[] {
-                       new String(field.declaringClass.shortReadableName()),
-                       new String(field.name),
-                }, 
-               fieldDecl.sourceStart,
-               fieldDecl.sourceEnd);
-}
-public void unusedPrivateMethod(AbstractMethodDeclaration methodDecl) {
-
-       if (computeSeverity(IProblem.UnusedPrivateMethod) == Ignore) return;
-       
-       MethodBinding method = methodDecl.binding;
-       
-       // no report for serialization support 'void readObject(ObjectInputStream)'
-       if (!method.isStatic()
-                       && TypeBinding.VoidBinding == method.returnType
-                       && method.parameters.length == 1
-                       && method.parameters[0].dimensions() == 0
-                       && CharOperation.equals(method.selector, TypeConstants.READOBJECT)
-                       && CharOperation.equals(TypeConstants.CharArray_JAVA_IO_OBJECTINPUTSTREAM, method.parameters[0].readableName())) {
-               return;
-       }
-       // no report for serialization support 'void writeObject(ObjectOutputStream)'
-       if (!method.isStatic()
-                       && TypeBinding.VoidBinding == method.returnType
-                       && method.parameters.length == 1
-                       && method.parameters[0].dimensions() == 0
-                       && CharOperation.equals(method.selector, TypeConstants.WRITEOBJECT)
-                       && CharOperation.equals(TypeConstants.CharArray_JAVA_IO_OBJECTOUTPUTSTREAM, method.parameters[0].readableName())) {
-               return;
-       }
-       // no report for serialization support 'Object readResolve()'
-       if (!method.isStatic()
-                       && TypeBinding.T_Object == method.returnType.id
-                       && method.parameters.length == 0
-                       && CharOperation.equals(method.selector, TypeConstants.READRESOLVE)) {
-               return;
-       }
-       // no report for serialization support 'Object writeReplace()'
-       if (!method.isStatic()
-                       && TypeBinding.T_Object == method.returnType.id
-                       && method.parameters.length == 0
-                       && CharOperation.equals(method.selector, TypeConstants.WRITEREPLACE)) {
-               return;
-       }
-       this.handle(
-                       IProblem.UnusedPrivateMethod,
-               new String[] {
-                       new String(method.declaringClass.readableName()),
-                       new String(method.selector),
-                       parametersAsString(method)
-                }, 
-               new String[] {
-                       new String(method.declaringClass.shortReadableName()),
-                       new String(method.selector),
-                       parametersAsShortString(method)
-                }, 
-               methodDecl.sourceStart,
-               methodDecl.sourceEnd);
-}
-public void unusedPrivateType(TypeDeclaration typeDecl) {
-       
-       if (computeSeverity(IProblem.UnusedPrivateType) == Ignore) return;
-
-       ReferenceBinding type = typeDecl.binding;
-       this.handle(
-                       IProblem.UnusedPrivateType,
-               new String[] {
-                       new String(type.readableName()),
-                }, 
-               new String[] {
-                       new String(type.shortReadableName()),
-                }, 
-               typeDecl.sourceStart,
-               typeDecl.sourceEnd);
-}
-public void useAssertAsAnIdentifier(int sourceStart, int sourceEnd) {
-       this.handle(
-               IProblem.UseAssertAsAnIdentifier,
-               NoArgument,
-               NoArgument,
-               sourceStart,
-               sourceEnd);     
-}
-
-public void variableTypeCannotBeVoid(AbstractVariableDeclaration varDecl) {
-       String[] arguments = new String[] {new String(varDecl.name)};
-       this.handle(
-               IProblem.VariableTypeCannotBeVoid,
-               arguments,
-               arguments,
-               varDecl.sourceStart,
-               varDecl.sourceEnd);
-}
-public void variableTypeCannotBeVoidArray(AbstractVariableDeclaration varDecl) {
-       String[] arguments = new String[] {new String(varDecl.name)};
-       this.handle(
-               IProblem.VariableTypeCannotBeVoidArray,
-               arguments,
-               arguments,
-               varDecl.sourceStart,
-               varDecl.sourceEnd);
-}
-public void visibilityConflict(MethodBinding currentMethod, MethodBinding inheritedMethod) {
-       this.handle(
-               //      Cannot reduce the visibility of the inherited method from %1
-               // 8.4.6.3 - The access modifier of an hiding method must provide at least as much access as the hidden method.
-               // 8.4.6.3 - The access modifier of an overiding method must provide at least as much access as the overriden method.
-               IProblem.MethodReducesVisibility,
-               new String[] {new String(inheritedMethod.declaringClass.readableName())},
-               new String[] {new String(inheritedMethod.declaringClass.shortReadableName())},
-               currentMethod.sourceStart(),
-               currentMethod.sourceEnd());
-}
-public void wrongSequenceOfExceptionTypesError(TryStatement statement, int under, int upper) {
-       //the two catch block under and upper are in an incorrect order.
-       //under should be define BEFORE upper in the source
-
-       TypeReference typeRef = statement.catchArguments[under].type;
-       this.handle(
-               IProblem.UnreachableCatch,
-               NoArgument,
-               NoArgument,
-               typeRef.sourceStart,
-               typeRef.sourceEnd);
-}
+//             case IProblem.UndocumentedEmptyBlock:
+//                     return this.options.getSeverity(CompilerOptions.UndocumentedEmptyBlock);
+//                     
+//             case IProblem.UnnecessaryCast:
+//             case IProblem.UnnecessaryArgumentCast:
+//             case IProblem.UnnecessaryInstanceof:
+//                     return this.options.getSeverity(CompilerOptions.UnnecessaryTypeCheck);
+//                     
+//             case IProblem.FinallyMustCompleteNormally:
+//                     return this.options.getSeverity(CompilerOptions.FinallyBlockNotCompleting);
+//                     
+//             case IProblem.UnusedMethodDeclaredThrownException:
+//             case IProblem.UnusedConstructorDeclaredThrownException:
+//                     return this.options.getSeverity(CompilerOptions.UnusedDeclaredThrownException);
+//
+//             case IProblem.UnqualifiedFieldAccess:
+//                     return this.options.getSeverity(CompilerOptions.UnqualifiedFieldAccess);
 
-public void nonExternalizedStringLiteral(AstNode location) {
-       this.handle(
-               IProblem.NonExternalizedStringLiteral,
-               NoArgument,
-               NoArgument,
-               location.sourceStart,
-               location.sourceEnd);
-}
+               /*
+                * Javadoc syntax errors
+                */
+               // Javadoc explicit IDs
+//             case IProblem.JavadocUnexpectedTag:
+//             case IProblem.JavadocDuplicateReturnTag:
+//             case IProblem.JavadocInvalidThrowsClass:
+//             case IProblem.JavadocInvalidSeeReference:
+//             case IProblem.JavadocInvalidSeeHref:
+//             case IProblem.JavadocInvalidSeeArgs:
+//             case IProblem.JavadocInvalidTag:
+//                     return this.options.getSeverity(CompilerOptions.InvalidJavadoc);
 
-public void noMoreAvailableSpaceForConstant(TypeDeclaration typeDeclaration) {
-       this.handle(
-               IProblem.TooManyBytesForStringConstant,
-               new String[]{ new String(typeDeclaration.binding.readableName())},
-               new String[]{ new String(typeDeclaration.binding.shortReadableName())},
-               Abort | Error,
-               typeDeclaration.sourceStart,
-               typeDeclaration.sourceEnd);
-}
+               /*
+                * Javadoc tags resolved references errors
+                */
+//             case IProblem.JavadocInvalidParamName:
+//             case IProblem.JavadocDuplicateParamName:
+//             case IProblem.JavadocMissingParamName:
+//             case IProblem.JavadocInvalidThrowsClassName:
+//             case IProblem.JavadocDuplicateThrowsClassName:
+//             case IProblem.JavadocMissingThrowsClassName:
+//             case IProblem.JavadocMissingSeeReference:
+//             case IProblem.JavadocUsingDeprecatedField:
+//             case IProblem.JavadocUsingDeprecatedConstructor:
+//             case IProblem.JavadocUsingDeprecatedMethod:
+//             case IProblem.JavadocUsingDeprecatedType:
+//             case IProblem.JavadocUndefinedField:
+//             case IProblem.JavadocNotVisibleField:
+//             case IProblem.JavadocAmbiguousField:
+//             case IProblem.JavadocUndefinedConstructor:
+//             case IProblem.JavadocNotVisibleConstructor:
+//             case IProblem.JavadocAmbiguousConstructor:
+//             case IProblem.JavadocUndefinedMethod:
+//             case IProblem.JavadocNotVisibleMethod:
+//             case IProblem.JavadocAmbiguousMethod:
+//             case IProblem.JavadocParameterMismatch:
+//             case IProblem.JavadocUndefinedType:
+//             case IProblem.JavadocNotVisibleType:
+//             case IProblem.JavadocAmbiguousType:
+//             case IProblem.JavadocInternalTypeNameProvided:
+//             case IProblem.JavadocNoMessageSendOnArrayType:
+//             case IProblem.JavadocNoMessageSendOnBaseType:
+//                     if (!this.options.reportInvalidJavadocTags)
+//                             return ProblemSeverities.Ignore;
+//                     else
+//                             return this.options.getSeverity(CompilerOptions.InvalidJavadoc);
 
-public void noMoreAvailableSpaceInConstantPool(TypeDeclaration typeDeclaration) {
-       this.handle(
-               IProblem.TooManyConstantsInConstantPool,
-               new String[]{ new String(typeDeclaration.binding.readableName())},
-               new String[]{ new String(typeDeclaration.binding.shortReadableName())},
-               Abort | Error,
-               typeDeclaration.sourceStart,
-               typeDeclaration.sourceEnd);
-}
+               /*
+                * Javadoc missing tags errors
+                */
+//             case IProblem.JavadocMissingParamTag:
+//             case IProblem.JavadocMissingReturnTag:
+//             case IProblem.JavadocMissingThrowsTag:
+//                     return this.options.getSeverity(CompilerOptions.MissingJavadocTags);
 
-private boolean isKeyword(char[] tokenSource) {
-       /*
-        * This code is heavily grammar dependant
-        */
+               /*
+                * Missing Javadoc errors
+                */
+//             case IProblem.JavadocMissing:
+//                     return this.options.getSeverity(CompilerOptions.MissingJavadocComments);
 
-       if (tokenSource == null) {
-               return false;
-       }
-       try {
-               Scanner scanner = new Scanner();
-               scanner.setSource(tokenSource);
-               int token = scanner.getNextToken();
-               char[] currentKeyword;
-               try {
-                       currentKeyword = scanner.getCurrentIdentifierSource();
-               } catch (ArrayIndexOutOfBoundsException e) {
-                       return false;
-               }
-               int nextToken= scanner.getNextToken();
-               if (nextToken == Scanner.TokenNameEOF
-                       && scanner.startPosition == scanner.source.length) { // to handle case where we had an ArrayIndexOutOfBoundsException 
-                                                                                                                            // while reading the last token
-                       switch(token) {
-                               case Scanner.TokenNameERROR:
-                                       if (CharOperation.equals("goto".toCharArray(), currentKeyword) ||CharOperation.equals("const".toCharArray(), currentKeyword)) { //$NON-NLS-1$ //$NON-NLS-2$
-                                               return true;
-                                       } else {
-                                               return false;
-                                       }
-                               case Scanner.TokenNameabstract:
-//                             case Scanner.TokenNameassert:
-//                             case Scanner.TokenNamebyte:
-                               case Scanner.TokenNamebreak:
-//                             case Scanner.TokenNameboolean:
-                               case Scanner.TokenNamecase:
-//                             case Scanner.TokenNamechar:
-                               case Scanner.TokenNamecatch:
-                               case Scanner.TokenNameclass:
-                               case Scanner.TokenNamecontinue:
-                               case Scanner.TokenNamedo:
-//                             case Scanner.TokenNamedouble:
-                               case Scanner.TokenNamedefault:
-                               case Scanner.TokenNameelse:
-                               case Scanner.TokenNameextends:
-                               case Scanner.TokenNamefor:
-//                             case Scanner.TokenNamefinal:
-//                             case Scanner.TokenNamefloat:
-                               case Scanner.TokenNamefalse:
-                               case Scanner.TokenNamefinally:
-                               case Scanner.TokenNameif:
-//                             case Scanner.TokenNameint:
-//                             case Scanner.TokenNameimport:
-                               case Scanner.TokenNameinterface:
-                               case Scanner.TokenNameimplements:
-                               case Scanner.TokenNameinstanceof:
-//                             case Scanner.TokenNamelong:
-                               case Scanner.TokenNamenew:
-                               case Scanner.TokenNamenull:
-//                             case Scanner.TokenNamenative:
-                               case Scanner.TokenNamepublic:
-//                             case Scanner.TokenNamepackage:
-                               case Scanner.TokenNameprivate:
-                               case Scanner.TokenNameprotected:
-                               case Scanner.TokenNamereturn:
-//                             case Scanner.TokenNameshort:
-                               case Scanner.TokenNamesuper:
-                               case Scanner.TokenNamestatic:
-                               case Scanner.TokenNameswitch:
-//                             case Scanner.TokenNamestrictfp:
-//                             case Scanner.TokenNamesynchronized:
-                               case Scanner.TokenNametry:
-                               case Scanner.TokenNamethis:
-                               case Scanner.TokenNametrue:
-                               case Scanner.TokenNamethrow:
-//                             case Scanner.TokenNamethrows:
-//                             case Scanner.TokenNametransient:
-//                             case Scanner.TokenNamevoid:
-//                             case Scanner.TokenNamevolatile:
-                               case Scanner.TokenNamewhile:
-                                       return true;
-                               default: 
-                                       return false;
-                       }
-               } else {
-                       return false;
-               }
-       }
-       catch (InvalidInputException e) {
-               return false;
-       }
-       
-}
-// jsurfer start
-public void phpParsingError(String[] messageArguments, int problemStartPosition, int problemEndPosition, ReferenceContext context, CompilationResult compilationResult) {
-
-       this.handle(
-               IProblem.PHPParsingError, 
-               NoArgument,
-         messageArguments,
-               problemStartPosition, 
-         problemEndPosition,
-               context,
-               compilationResult);
-}
+               // by default problems are errors.
+               default:
+                       return Error;
+       }
+  }
+  //public void conditionalArgumentsIncompatibleTypes(ConditionalExpression
+  // expression, TypeBinding trueType, TypeBinding falseType) {
+  //   this.handle(
+  //           IProblem.IncompatibleTypesInConditionalOperator,
+  //           new String[] {new String(trueType.readableName()), new
+  // String(falseType.readableName())},
+  //           new String[] {new String(trueType.sourceName()), new
+  // String(falseType.sourceName())},
+  //           expression.sourceStart,
+  //           expression.sourceEnd);
+  //}
+  public void conflictingImport(ImportReference importRef) {
+    String[] arguments = new String[]{CharOperation.toString(importRef.tokens)};
+    this.handle(IProblem.ConflictingImport, arguments, arguments,
+        importRef.sourceStart, importRef.sourceEnd);
+  }
+  public void constantOutOfFormat(NumberLiteral lit) {
+    // the literal is not in a correct format
+    // this code is called on IntLiteral and LongLiteral
+    // example 000811 ...the 8 is uncorrect.
+    if ((lit instanceof LongLiteral) || (lit instanceof IntLiteral)) {
+      char[] source = lit.source();
+      try {
+        final String Radix;
+        final int radix;
+        if ((source[1] == 'x') || (source[1] == 'X')) {
+          radix = 16;
+          Radix = "Hexa"; //$NON-NLS-1$
+        } else {
+          radix = 8;
+          Radix = "Octal"; //$NON-NLS-1$
+        }
+        //look for the first digit that is incorrect
+        int place = -1;
+        label : for (int i = radix == 8 ? 1 : 2; i < source.length; i++) {
+          if (Character.digit(source[i], radix) == -1) {
+            place = i;
+            break label;
+          }
+        }
+        String[] arguments = new String[]{Radix + " " + new String(source)
+            + " (digit " + new String(new char[]{source[place]}) + ")"}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+        this.handle(IProblem.NumericValueOutOfRange, arguments, arguments,
+            lit.sourceStart, lit.sourceEnd);
+        return;
+      } catch (IndexOutOfBoundsException ex) {
+      }
+      // just in case .... use a predefined error..
+      // we should never come here...(except if the code changes !)
+      this.constantOutOfRange(lit);
+    }
+  }
+  public void constantOutOfRange(Literal lit) {
+    // lit is some how out of range of it declared type
+    // example
+    // 9999999999999999999999999999999999999999999999999999999999999999999
+    String[] arguments = new String[]{new String(lit.source())};
+    this.handle(IProblem.NumericValueOutOfRange, arguments, arguments,
+        lit.sourceStart, lit.sourceEnd);
+  }
+  public void deprecatedField(FieldBinding field, AstNode location) {
+    this.handle(IProblem.UsingDeprecatedField,
+        new String[]{new String(field.declaringClass.readableName()),
+            new String(field.name)}, new String[]{
+            new String(field.declaringClass.shortReadableName()),
+            new String(field.name)}, location.sourceStart, location.sourceEnd);
+  }
+  public void deprecatedMethod(MethodBinding method, AstNode location) {
+    if (method.isConstructor())
+      this.handle(IProblem.UsingDeprecatedConstructor, new String[]{
+          new String(method.declaringClass.readableName()),
+          parametersAsString(method)}, new String[]{
+          new String(method.declaringClass.shortReadableName()),
+          parametersAsShortString(method)}, location.sourceStart,
+          location.sourceEnd);
+    else
+      this.handle(IProblem.UsingDeprecatedMethod, new String[]{
+          new String(method.declaringClass.readableName()),
+          new String(method.selector), parametersAsString(method)},
+          new String[]{new String(method.declaringClass.shortReadableName()),
+              new String(method.selector), parametersAsShortString(method)},
+          location.sourceStart, location.sourceEnd);
+  }
+  public void deprecatedType(TypeBinding type, AstNode location) {
+    if (location == null)
+      return; // 1G828DN - no type ref for synthetic arguments
+    this.handle(IProblem.UsingDeprecatedType, new String[]{new String(type
+        .readableName())}, new String[]{new String(type.shortReadableName())},
+        location.sourceStart, location.sourceEnd);
+  }
+  public void duplicateCase(Case statement, Constant constant) {
+    String[] arguments = new String[]{String.valueOf(constant.intValue())};
+    this.handle(IProblem.DuplicateCase, arguments, arguments,
+        statement.sourceStart, statement.sourceEnd);
+  }
+  public void duplicateDefaultCase(DefaultCase statement) {
+    this.handle(IProblem.DuplicateDefaultCase, NoArgument, NoArgument,
+        statement.sourceStart, statement.sourceEnd);
+  }
+  public void duplicateFieldInType(SourceTypeBinding type,
+      FieldDeclaration fieldDecl) {
+    this.handle(IProblem.DuplicateField, new String[]{
+        new String(type.sourceName()), fieldDecl.name()}, new String[]{
+        new String(type.shortReadableName()), fieldDecl.name()},
+        fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void duplicateImport(ImportReference importRef) {
+    String[] arguments = new String[]{CharOperation.toString(importRef.tokens)};
+    this.handle(IProblem.DuplicateImport, arguments, arguments,
+        importRef.sourceStart, importRef.sourceEnd);
+  }
+  public void duplicateInitializationOfBlankFinalField(FieldBinding field,
+      Reference reference) {
+    String[] arguments = new String[]{new String(field.readableName())};
+    this.handle(IProblem.DuplicateBlankFinalFieldInitialization, arguments,
+        arguments, reference.sourceStart, reference.sourceEnd);
+  }
+  public void duplicateInitializationOfFinalLocal(LocalVariableBinding local,
+      AstNode location) {
+    String[] arguments = new String[]{new String(local.readableName())};
+    this.handle(IProblem.DuplicateFinalLocalInitialization, arguments,
+        arguments, location.sourceStart, location.sourceEnd);
+  }
+  public void duplicateMethodInType(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(methodDecl.selector),
+        new String(type.sourceName())};
+    this.handle(IProblem.DuplicateMethod, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void duplicateModifierForField(ReferenceBinding type,
+      FieldDeclaration fieldDecl) {
+    /*
+     * to highlight modifiers use: this.handle( new Problem(
+     * DuplicateModifierForField, new String[] {fieldDecl.name()},
+     * fieldDecl.modifiers.sourceStart, fieldDecl.modifiers.sourceEnd));
+     */
+    String[] arguments = new String[]{fieldDecl.name()};
+    this.handle(IProblem.DuplicateModifierForField, arguments, arguments,
+        fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void duplicateModifierForMethod(ReferenceBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    this.handle(IProblem.DuplicateModifierForMethod, new String[]{
+        new String(type.sourceName()), new String(methodDecl.selector)},
+        new String[]{new String(type.shortReadableName()),
+            new String(methodDecl.selector)}, methodDecl.sourceStart,
+        methodDecl.sourceEnd);
+  }
+  public void duplicateModifierForType(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.DuplicateModifierForType, arguments, arguments, type
+        .sourceStart(), type.sourceEnd());
+  }
+  public void duplicateModifierForVariable(LocalDeclaration localDecl,
+      boolean complainForArgument) {
+    String[] arguments = new String[]{localDecl.name()};
+    this.handle(complainForArgument
+        ? IProblem.DuplicateModifierForArgument
+        : IProblem.DuplicateModifierForVariable, arguments, arguments,
+        localDecl.sourceStart, localDecl.sourceEnd);
+  }
+  public void duplicateNestedType(TypeDeclaration typeDecl) {
+    String[] arguments = new String[]{new String(typeDecl.name)};
+    this.handle(IProblem.DuplicateNestedType, arguments, arguments,
+        typeDecl.sourceStart, typeDecl.sourceEnd);
+  }
+  public void duplicateSuperinterface(SourceTypeBinding type,
+      TypeDeclaration typeDecl, ReferenceBinding superType) {
+    this.handle(IProblem.DuplicateSuperInterface, new String[]{
+        new String(superType.readableName()), new String(type.sourceName())},
+        new String[]{new String(superType.shortReadableName()),
+            new String(type.sourceName())}, typeDecl.sourceStart,
+        typeDecl.sourceEnd);
+  }
+  public void duplicateTypes(CompilationUnitDeclaration compUnitDecl,
+      TypeDeclaration typeDecl) {
+    String[] arguments = new String[]{new String(compUnitDecl.getFileName()),
+        new String(typeDecl.name)};
+    this.referenceContext = typeDecl; // report the problem against the
+    // type not the entire compilation
+    // unit
+    this.handle(IProblem.DuplicateTypes, arguments, arguments,
+        typeDecl.sourceStart, typeDecl.sourceEnd,
+        compUnitDecl.compilationResult);
+  }
+  public void errorNoMethodFor(MessageSend messageSend, TypeBinding recType,
+      TypeBinding[] params) {
+    StringBuffer buffer = new StringBuffer();
+    StringBuffer shortBuffer = new StringBuffer();
+    for (int i = 0, length = params.length; i < length; i++) {
+      if (i != 0) {
+        buffer.append(", "); //$NON-NLS-1$
+        shortBuffer.append(", "); //$NON-NLS-1$
+      }
+      buffer.append(new String(params[i].readableName()));
+      shortBuffer.append(new String(params[i].shortReadableName()));
+    }
+    this.handle(recType.isArrayType()
+        ? IProblem.NoMessageSendOnArrayType
+        : IProblem.NoMessageSendOnBaseType, new String[]{
+        new String(recType.readableName()), new String(messageSend.selector),
+        buffer.toString()}, new String[]{
+        new String(recType.shortReadableName()),
+        new String(messageSend.selector), shortBuffer.toString()},
+        messageSend.sourceStart, messageSend.sourceEnd);
+  }
+  public void errorThisSuperInStatic(AstNode reference) {
+    String[] arguments = new String[]{reference.isSuper() ? "super" : "this"}; //$NON-NLS-2$ //$NON-NLS-1$
+    this.handle(IProblem.ThisInStaticContext, arguments, arguments,
+        reference.sourceStart, reference.sourceEnd);
+  }
+  public void exceptionTypeProblem(SourceTypeBinding type,
+      AbstractMethodDeclaration methodDecl, TypeReference exceptionType,
+      TypeBinding expectedType) {
+    int problemId = expectedType.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.ExceptionTypeNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.ExceptionTypeNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.ExceptionTypeAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.ExceptionTypeInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.ExceptionTypeInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    this.handle(id, new String[]{new String(methodDecl.selector),
+        new String(expectedType.readableName())}, new String[]{
+        new String(methodDecl.selector),
+        new String(expectedType.shortReadableName())},
+        exceptionType.sourceStart, exceptionType.sourceEnd);
+  }
+  public void expressionShouldBeAVariable(Expression expression) {
+    this.handle(IProblem.ExpressionShouldBeAVariable, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void fieldsOrThisBeforeConstructorInvocation(ThisReference reference) {
+    this.handle(IProblem.ThisSuperDuringConstructorInvocation, NoArgument,
+        NoArgument, reference.sourceStart, reference.sourceEnd);
+  }
+  public void fieldTypeProblem(SourceTypeBinding type,
+      FieldDeclaration fieldDecl, TypeBinding expectedType) {
+    int problemId = expectedType.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.FieldTypeNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.FieldTypeNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.FieldTypeAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.FieldTypeInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.FieldTypeInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    this.handle(id,
+        new String[]{fieldDecl.name(), new String(type.sourceName()),
+            new String(expectedType.readableName())}, new String[]{
+            fieldDecl.name(), new String(type.sourceName()),
+            new String(expectedType.shortReadableName())},
+        fieldDecl.type.sourceStart, fieldDecl.type.sourceEnd);
+  }
+  public void finalMethodCannotBeOverridden(MethodBinding currentMethod,
+      MethodBinding inheritedMethod) {
+    this.handle(
+    // Cannot override the final method from %1
+        // 8.4.3.3 - Final methods cannot be overridden or hidden.
+        IProblem.FinalMethodCannotBeOverridden, new String[]{new String(
+            inheritedMethod.declaringClass.readableName())},
+        new String[]{new String(inheritedMethod.declaringClass
+            .shortReadableName())}, currentMethod.sourceStart(), currentMethod
+            .sourceEnd());
+  }
+  public void forwardReference(Reference reference, int indexInQualification,
+      TypeBinding type) {
+    this.handle(IProblem.ReferenceToForwardField, NoArgument, NoArgument,
+        reference.sourceStart, reference.sourceEnd);
+  }
+  // use this private API when the compilation unit result can be found
+  // through the
+  // reference context. Otherwise, use the other API taking a problem and a
+  // compilation result
+  // as arguments
+  private void handle(int problemId, String[] problemArguments,
+      String[] messageArguments, int problemStartPosition,
+      int problemEndPosition) {
+    this.handle(problemId, problemArguments, messageArguments,
+        problemStartPosition, problemEndPosition, referenceContext,
+        referenceContext == null ? null : referenceContext.compilationResult());
+    referenceContext = null;
+  }
+  // use this private API when the compilation unit result can be found
+  // through the
+  // reference context. Otherwise, use the other API taking a problem and a
+  // compilation result
+  // as arguments
+  private void handle(int problemId, String[] problemArguments,
+      String[] messageArguments, int severity, int problemStartPosition,
+      int problemEndPosition) {
+    this.handle(problemId, problemArguments, messageArguments, severity,
+        problemStartPosition, problemEndPosition, referenceContext,
+        referenceContext == null ? null : referenceContext.compilationResult());
+    referenceContext = null;
+  }
+  // use this private API when the compilation unit result cannot be found
+  // through the
+  // reference context.
+  private void handle(int problemId, String[] problemArguments,
+      String[] messageArguments, int problemStartPosition,
+      int problemEndPosition, CompilationResult unitResult) {
+    this.handle(problemId, problemArguments, messageArguments,
+        problemStartPosition, problemEndPosition, referenceContext, unitResult);
+    referenceContext = null;
+  }
+  public void hidingEnclosingType(TypeDeclaration typeDecl) {
+    String[] arguments = new String[]{new String(typeDecl.name)};
+    this.handle(IProblem.HidingEnclosingType, arguments, arguments,
+        typeDecl.sourceStart, typeDecl.sourceEnd);
+  }
+  public void hierarchyCircularity(SourceTypeBinding sourceType,
+      ReferenceBinding superType, TypeReference reference) {
+    int start = 0;
+    int end = 0;
+    String typeName = ""; //$NON-NLS-1$
+    String shortTypeName = ""; //$NON-NLS-1$
+    if (reference == null) { // can only happen when java.lang.Object is
+      // busted
+      start = sourceType.sourceStart();
+      end = sourceType.sourceEnd();
+      typeName = new String(superType.readableName());
+      shortTypeName = new String(superType.sourceName());
+    } else {
+      start = reference.sourceStart;
+      end = reference.sourceEnd;
+      char[][] qName = reference.getTypeName();
+      typeName = CharOperation.toString(qName);
+      shortTypeName = new String(qName[qName.length - 1]);
+    }
+    if (sourceType == superType)
+      this.handle(IProblem.HierarchyCircularitySelfReference, new String[]{
+          new String(sourceType.sourceName()), typeName}, new String[]{
+          new String(sourceType.sourceName()), shortTypeName}, start, end);
+    else
+      this.handle(IProblem.HierarchyCircularity, new String[]{
+          new String(sourceType.sourceName()), typeName}, new String[]{
+          new String(sourceType.sourceName()), shortTypeName}, start, end);
+  }
+  public void hierarchyHasProblems(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.HierarchyHasProblems, arguments, arguments, type
+        .sourceStart(), type.sourceEnd());
+  }
+  public void illegalAbstractModifierCombinationForMethod(
+      ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.IllegalAbstractModifierCombinationForMethod,
+        arguments, arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void illegalModifierCombinationFinalAbstractForClass(
+      SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalModifierCombinationFinalAbstractForClass,
+        arguments, arguments, type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalModifierCombinationFinalVolatileForField(
+      ReferenceBinding type, FieldDeclaration fieldDecl) {
+    String[] arguments = new String[]{fieldDecl.name()};
+    this.handle(IProblem.IllegalModifierCombinationFinalVolatileForField,
+        arguments, arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void illegalModifierForClass(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalModifierForClass, arguments, arguments, type
+        .sourceStart(), type.sourceEnd());
+  }
+  public void illegalModifierForField(ReferenceBinding type,
+      FieldDeclaration fieldDecl) {
+    String[] arguments = new String[]{fieldDecl.name()};
+    this.handle(IProblem.IllegalModifierForField, arguments, arguments,
+        fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void illegalModifierForInterface(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalModifierForInterface, arguments, arguments,
+        type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalModifierForInterfaceField(ReferenceBinding type,
+      FieldDeclaration fieldDecl) {
+    String[] arguments = new String[]{fieldDecl.name()};
+    this.handle(IProblem.IllegalModifierForInterfaceField, arguments,
+        arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void illegalModifierForInterfaceMethod(ReferenceBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.IllegalModifierForInterfaceMethod, arguments,
+        arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void illegalModifierForLocalClass(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalModifierForLocalClass, arguments, arguments,
+        type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalModifierForMemberClass(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalModifierForMemberClass, arguments, arguments,
+        type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalModifierForMemberInterface(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalModifierForMemberInterface, arguments,
+        arguments, type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalModifierForMethod(ReferenceBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.IllegalModifierForMethod, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void illegalModifierForVariable(LocalDeclaration localDecl,
+      boolean complainAsArgument) {
+    String[] arguments = new String[]{localDecl.name()};
+    this.handle(complainAsArgument
+        ? IProblem.IllegalModifierForArgument
+        : IProblem.IllegalModifierForVariable, arguments, arguments,
+        localDecl.sourceStart, localDecl.sourceEnd);
+  }
+  public void illegalPrimitiveOrArrayTypeForEnclosingInstance(
+      TypeBinding enclosingType, AstNode location) {
+    this.handle(IProblem.IllegalPrimitiveOrArrayTypeForEnclosingInstance,
+        new String[]{new String(enclosingType.readableName())},
+        new String[]{new String(enclosingType.shortReadableName())},
+        location.sourceStart, location.sourceEnd);
+  }
+  public void illegalStaticModifierForMemberType(SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalStaticModifierForMemberType, arguments,
+        arguments, type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalVisibilityModifierCombinationForField(
+      ReferenceBinding type, FieldDeclaration fieldDecl) {
+    String[] arguments = new String[]{new String(fieldDecl.name())};
+    this.handle(IProblem.IllegalVisibilityModifierCombinationForField,
+        arguments, arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void illegalVisibilityModifierCombinationForMemberType(
+      SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalVisibilityModifierCombinationForMemberType,
+        arguments, arguments, type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalVisibilityModifierCombinationForMethod(
+      ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.IllegalVisibilityModifierCombinationForMethod,
+        arguments, arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void illegalVisibilityModifierForInterfaceMemberType(
+      SourceTypeBinding type) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.IllegalVisibilityModifierForInterfaceMemberType,
+        arguments, arguments, type.sourceStart(), type.sourceEnd());
+  }
+  public void illegalVoidExpression(AstNode location) {
+    this.handle(IProblem.InvalidVoidExpression, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void importProblem(ImportReference importRef, Binding expectedImport) {
+    int problemId = expectedImport.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.ImportNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.ImportNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.ImportAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.ImportInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.ImportInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    String argument;
+    if (expectedImport instanceof ProblemReferenceBinding) {
+      argument = CharOperation
+          .toString(((ProblemReferenceBinding) expectedImport).compoundName);
+    } else {
+      argument = CharOperation.toString(importRef.tokens);
+    }
+    String[] arguments = new String[]{argument};
+    this.handle(id, arguments, arguments, importRef.sourceStart,
+        importRef.sourceEnd);
+  }
+  public void incompatibleExceptionInThrowsClause(SourceTypeBinding type,
+      MethodBinding currentMethod, MethodBinding inheritedMethod,
+      ReferenceBinding exceptionType) {
+    if (type == currentMethod.declaringClass) {
+      int id;
+      if (currentMethod.declaringClass.isInterface()
+          && !inheritedMethod.isPublic()) { // interface inheriting
+        // Object protected
+        // method
+        id = IProblem.IncompatibleExceptionInThrowsClauseForNonInheritedInterfaceMethod;
+      } else {
+        id = IProblem.IncompatibleExceptionInThrowsClause;
+      }
+      this.handle(
+      // Exception %1 is not compatible with throws
+          // clause in %2
+          // 9.4.4 - The type of exception in the throws
+          // clause is incompatible.
+          id, new String[]{
+              new String(exceptionType.sourceName()),
+              new String(CharOperation.concat(inheritedMethod.declaringClass
+                  .readableName(), inheritedMethod.readableName(), '.'))},
+          new String[]{
+              new String(exceptionType.sourceName()),
+              new String(CharOperation.concat(inheritedMethod.declaringClass
+                  .shortReadableName(), inheritedMethod.shortReadableName(),
+                  '.'))}, currentMethod.sourceStart(), currentMethod
+              .sourceEnd());
+    } else
+      this.handle(
+      // Exception %1 in throws clause of %2 is not
+          // compatible with %3
+          // 9.4.4 - The type of exception in the throws
+          // clause is incompatible.
+          IProblem.IncompatibleExceptionInInheritedMethodThrowsClause,
+          new String[]{
+              new String(exceptionType.sourceName()),
+              new String(CharOperation.concat(currentMethod.declaringClass
+                  .sourceName(), currentMethod.readableName(), '.')),
+              new String(CharOperation.concat(inheritedMethod.declaringClass
+                  .readableName(), inheritedMethod.readableName(), '.'))},
+          new String[]{
+              new String(exceptionType.sourceName()),
+              new String(CharOperation.concat(currentMethod.declaringClass
+                  .sourceName(), currentMethod.shortReadableName(), '.')),
+              new String(CharOperation.concat(inheritedMethod.declaringClass
+                  .shortReadableName(), inheritedMethod.shortReadableName(),
+                  '.'))}, type.sourceStart(), type.sourceEnd());
+  }
+  public void incompatibleReturnType(MethodBinding currentMethod,
+      MethodBinding inheritedMethod) {
+    StringBuffer methodSignature = new StringBuffer();
+    methodSignature.append(inheritedMethod.declaringClass.readableName())
+        .append('.').append(inheritedMethod.readableName());
+    StringBuffer shortSignature = new StringBuffer();
+    shortSignature.append(inheritedMethod.declaringClass.shortReadableName())
+        .append('.').append(inheritedMethod.shortReadableName());
+    int id;
+    if (currentMethod.declaringClass.isInterface()
+        && !inheritedMethod.isPublic()) { // interface inheriting
+      // Object protected method
+      id = IProblem.IncompatibleReturnTypeForNonInheritedInterfaceMethod;
+    } else {
+      id = IProblem.IncompatibleReturnType;
+    }
+    this.handle(id, new String[]{methodSignature.toString()},
+        new String[]{shortSignature.toString()}, currentMethod.sourceStart(),
+        currentMethod.sourceEnd());
+  }
+  public void incorrectLocationForEmptyDimension(
+      ArrayAllocationExpression expression, int index) {
+    this.handle(IProblem.IllegalDimension, NoArgument, NoArgument,
+        expression.dimensions[index + 1].sourceStart,
+        expression.dimensions[index + 1].sourceEnd);
+  }
+  public void incorrectSwitchType(Expression expression, TypeBinding testType) {
+    this.handle(IProblem.IncorrectSwitchType, new String[]{new String(testType
+        .readableName())},
+        new String[]{new String(testType.shortReadableName())},
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void inheritedMethodReducesVisibility(SourceTypeBinding type,
+      MethodBinding concreteMethod, MethodBinding[] abstractMethods) {
+    StringBuffer concreteSignature = new StringBuffer();
+    concreteSignature.append(concreteMethod.declaringClass.readableName())
+        .append('.').append(concreteMethod.readableName());
+    StringBuffer shortSignature = new StringBuffer();
+    shortSignature.append(concreteMethod.declaringClass.shortReadableName())
+        .append('.').append(concreteMethod.shortReadableName());
+    this.handle(
+    // The inherited method %1 cannot hide the public abstract method in %2
+        IProblem.InheritedMethodReducesVisibility, new String[]{
+            new String(concreteSignature.toString()),
+            new String(abstractMethods[0].declaringClass.readableName())},
+        new String[]{new String(shortSignature.toString()),
+            new String(abstractMethods[0].declaringClass.shortReadableName())},
+        type.sourceStart(), type.sourceEnd());
+  }
+  public void inheritedMethodsHaveIncompatibleReturnTypes(
+      SourceTypeBinding type, MethodBinding[] inheritedMethods, int length) {
+    StringBuffer methodSignatures = new StringBuffer();
+    StringBuffer shortSignatures = new StringBuffer();
+    for (int i = length; --i >= 0;) {
+      methodSignatures
+          .append(inheritedMethods[i].declaringClass.readableName())
+          .append('.').append(inheritedMethods[i].readableName());
+      shortSignatures.append(
+          inheritedMethods[i].declaringClass.shortReadableName()).append('.')
+          .append(inheritedMethods[i].shortReadableName());
+      if (i != 0) {
+        methodSignatures.append(", "); //$NON-NLS-1$
+        shortSignatures.append(", "); //$NON-NLS-1$
+      }
+    }
+    this.handle(
+    // Return type is incompatible with %1
+        // 9.4.2 - The return type from the method is incompatible with
+        // the declaration.
+        IProblem.IncompatibleReturnType, new String[]{methodSignatures
+            .toString()}, new String[]{shortSignatures.toString()}, type
+            .sourceStart(), type.sourceEnd());
+  }
+  public void initializerMustCompleteNormally(FieldDeclaration fieldDecl) {
+    this.handle(IProblem.InitializerMustCompleteNormally, NoArgument,
+        NoArgument, fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void innerTypesCannotDeclareStaticInitializers(
+      ReferenceBinding innerType, AstNode location) {
+    this.handle(IProblem.CannotDefineStaticInitializerInLocalType,
+        new String[]{new String(innerType.readableName())},
+        new String[]{new String(innerType.shortReadableName())},
+        location.sourceStart, location.sourceEnd);
+  }
+  public void interfaceCannotHaveConstructors(ConstructorDeclaration constructor) {
+    this.handle(IProblem.InterfaceCannotHaveConstructors, NoArgument,
+        NoArgument, constructor.sourceStart, constructor.sourceEnd,
+        constructor, constructor.compilationResult());
+  }
+  public void interfaceCannotHaveInitializers(SourceTypeBinding type,
+      FieldDeclaration fieldDecl) {
+    String[] arguments = new String[]{new String(type.sourceName())};
+    this.handle(IProblem.InterfaceCannotHaveInitializers, arguments, arguments,
+        fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void invalidBreak(AstNode location) {
+    this.handle(IProblem.InvalidBreak, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void invalidConstructor(Statement statement,
+      MethodBinding targetConstructor) {
+    boolean insideDefaultConstructor = (referenceContext instanceof ConstructorDeclaration)
+        && ((ConstructorDeclaration) referenceContext).isDefaultConstructor();
+    boolean insideImplicitConstructorCall = (statement instanceof ExplicitConstructorCall)
+        && (((ExplicitConstructorCall) statement).accessMode == ExplicitConstructorCall.ImplicitSuper);
+    int flag = IProblem.UndefinedConstructor; //default...
+    switch (targetConstructor.problemId()) {
+      case NotFound :
+        if (insideDefaultConstructor) {
+          flag = IProblem.UndefinedConstructorInDefaultConstructor;
+        } else if (insideImplicitConstructorCall) {
+          flag = IProblem.UndefinedConstructorInImplicitConstructorCall;
+        } else {
+          flag = IProblem.UndefinedConstructor;
+        }
+        break;
+      case NotVisible :
+        if (insideDefaultConstructor) {
+          flag = IProblem.NotVisibleConstructorInDefaultConstructor;
+        } else if (insideImplicitConstructorCall) {
+          flag = IProblem.NotVisibleConstructorInImplicitConstructorCall;
+        } else {
+          flag = IProblem.NotVisibleConstructor;
+        }
+        break;
+      case Ambiguous :
+        if (insideDefaultConstructor) {
+          flag = IProblem.AmbiguousConstructorInDefaultConstructor;
+        } else if (insideImplicitConstructorCall) {
+          flag = IProblem.AmbiguousConstructorInImplicitConstructorCall;
+        } else {
+          flag = IProblem.AmbiguousConstructor;
+        }
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    this.handle(flag, new String[]{
+        new String(targetConstructor.declaringClass.readableName()),
+        parametersAsString(targetConstructor)}, new String[]{
+        new String(targetConstructor.declaringClass.shortReadableName()),
+        parametersAsShortString(targetConstructor)}, statement.sourceStart,
+        statement.sourceEnd);
+  }
+  public void invalidContinue(AstNode location) {
+    this.handle(IProblem.InvalidContinue, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void invalidEnclosingType(Expression expression, TypeBinding type,
+      ReferenceBinding enclosingType) {
+    if (enclosingType.isAnonymousType())
+      enclosingType = enclosingType.superclass();
+    int flag = IProblem.UndefinedType; // default
+    switch (type.problemId()) {
+      case NotFound :
+        // 1
+        flag = IProblem.UndefinedType;
+        break;
+      case NotVisible :
+        // 2
+        flag = IProblem.NotVisibleType;
+        break;
+      case Ambiguous :
+        // 3
+        flag = IProblem.AmbiguousType;
+        break;
+      case InternalNameProvided :
+        flag = IProblem.InternalTypeNameProvided;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    this.handle(flag, new String[]{new String(enclosingType.readableName())
+        + "." + new String(type.readableName())}, //$NON-NLS-1$
+        new String[]{new String(enclosingType.shortReadableName()) + "."
+            + new String(type.shortReadableName())}, //$NON-NLS-1$
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void invalidExpressionAsStatement(Expression expression) {
+    this.handle(IProblem.InvalidExpressionAsStatement, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void invalidField(FieldReference fieldRef, TypeBinding searchedType) {
+    int severity = Error;
+    int flag = IProblem.UndefinedField;
+    FieldBinding field = fieldRef.binding;
+    switch (field.problemId()) {
+      case NotFound :
+        flag = IProblem.UndefinedField;
+        /*
+         * also need to check that the searchedType is the receiver type if
+         * (searchedType.isHierarchyInconsistent()) severity = SecondaryError;
+         */
+        break;
+      case NotVisible :
+        flag = IProblem.NotVisibleField;
+        break;
+      case Ambiguous :
+        flag = IProblem.AmbiguousField;
+        break;
+      case NonStaticReferenceInStaticContext :
+        flag = IProblem.NonStaticFieldFromStaticInvocation;
+        break;
+      case NonStaticReferenceInConstructorInvocation :
+        flag = IProblem.InstanceFieldDuringConstructorInvocation;
+        break;
+      case InheritedNameHidesEnclosingName :
+        flag = IProblem.InheritedFieldHidesEnclosingName;
+        break;
+      case ReceiverTypeNotVisible :
+        this.handle(IProblem.NotVisibleType, new String[]{new String(
+            searchedType.leafComponentType().readableName())},
+            new String[]{new String(searchedType.leafComponentType()
+                .shortReadableName())}, fieldRef.receiver.sourceStart,
+            fieldRef.receiver.sourceEnd);
+        return;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    String[] arguments = new String[]{new String(field.readableName())};
+    this.handle(flag, arguments, arguments, severity, fieldRef.sourceStart,
+        fieldRef.sourceEnd);
+  }
+  public void invalidField(NameReference nameRef, FieldBinding field) {
+    int flag = IProblem.UndefinedField;
+    switch (field.problemId()) {
+      case NotFound :
+        flag = IProblem.UndefinedField;
+        break;
+      case NotVisible :
+        flag = IProblem.NotVisibleField;
+        break;
+      case Ambiguous :
+        flag = IProblem.AmbiguousField;
+        break;
+      case NonStaticReferenceInStaticContext :
+        flag = IProblem.NonStaticFieldFromStaticInvocation;
+        break;
+      case NonStaticReferenceInConstructorInvocation :
+        flag = IProblem.InstanceFieldDuringConstructorInvocation;
+        break;
+      case InheritedNameHidesEnclosingName :
+        flag = IProblem.InheritedFieldHidesEnclosingName;
+        break;
+      case ReceiverTypeNotVisible :
+        this.handle(IProblem.NotVisibleType, new String[]{new String(
+            field.declaringClass.leafComponentType().readableName())},
+            new String[]{new String(field.declaringClass.leafComponentType()
+                .shortReadableName())}, nameRef.sourceStart, nameRef.sourceEnd);
+        return;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    String[] arguments = new String[]{new String(field.readableName())};
+    this.handle(flag, arguments, arguments, nameRef.sourceStart,
+        nameRef.sourceEnd);
+  }
+  public void invalidField(QualifiedNameReference nameRef, FieldBinding field,
+      int index, TypeBinding searchedType) {
+    //the resolution of the index-th field of qname failed
+    //qname.otherBindings[index] is the binding that has produced the
+    // error
+    //The different targetted errors should be :
+    //UndefinedField
+    //NotVisibleField
+    //AmbiguousField
+    if (searchedType.isBaseType()) {
+      this.handle(IProblem.NoFieldOnBaseType, new String[]{
+          new String(searchedType.readableName()),
+          CharOperation.toString(CharOperation.subarray(nameRef.tokens, 0,
+              index)), new String(nameRef.tokens[index])}, new String[]{
+          new String(searchedType.sourceName()),
+          CharOperation.toString(CharOperation.subarray(nameRef.tokens, 0,
+              index)), new String(nameRef.tokens[index])}, nameRef.sourceStart,
+          nameRef.sourceEnd);
+      return;
+    }
+    int flag = IProblem.UndefinedField;
+    switch (field.problemId()) {
+      case NotFound :
+        flag = IProblem.UndefinedField;
+        /*
+         * also need to check that the searchedType is the receiver type if
+         * (searchedType.isHierarchyInconsistent()) severity = SecondaryError;
+         */
+        break;
+      case NotVisible :
+        flag = IProblem.NotVisibleField;
+        break;
+      case Ambiguous :
+        flag = IProblem.AmbiguousField;
+        break;
+      case NonStaticReferenceInStaticContext :
+        flag = IProblem.NonStaticFieldFromStaticInvocation;
+        break;
+      case NonStaticReferenceInConstructorInvocation :
+        flag = IProblem.InstanceFieldDuringConstructorInvocation;
+        break;
+      case InheritedNameHidesEnclosingName :
+        flag = IProblem.InheritedFieldHidesEnclosingName;
+        break;
+      case ReceiverTypeNotVisible :
+        this.handle(IProblem.NotVisibleType, new String[]{new String(
+            searchedType.leafComponentType().readableName())},
+            new String[]{new String(searchedType.leafComponentType()
+                .shortReadableName())}, nameRef.sourceStart, nameRef.sourceEnd);
+        return;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    String[] arguments = new String[]{CharOperation.toString(CharOperation
+        .subarray(nameRef.tokens, 0, index + 1))};
+    this.handle(flag, arguments, arguments, nameRef.sourceStart,
+        nameRef.sourceEnd);
+  }
+  public void invalidMethod(MessageSend messageSend, MethodBinding method) {
+    // CODE should be UPDATED according to error coding in the different
+    // method binding errors
+    // The different targetted errors should be :
+    //         UndefinedMethod
+    // NotVisibleMethod
+    // AmbiguousMethod
+    //  InheritedNameHidesEnclosingName
+    // InstanceMethodDuringConstructorInvocation
+    // StaticMethodRequested
+    int flag = IProblem.UndefinedMethod; //default...
+    switch (method.problemId()) {
+      case NotFound :
+        flag = IProblem.UndefinedMethod;
+        break;
+      case NotVisible :
+        flag = IProblem.NotVisibleMethod;
+        break;
+      case Ambiguous :
+        flag = IProblem.AmbiguousMethod;
+        break;
+      case InheritedNameHidesEnclosingName :
+        flag = IProblem.InheritedMethodHidesEnclosingName;
+        break;
+      case NonStaticReferenceInConstructorInvocation :
+        flag = IProblem.InstanceMethodDuringConstructorInvocation;
+        break;
+      case NonStaticReferenceInStaticContext :
+        flag = IProblem.StaticMethodRequested;
+        break;
+      case ReceiverTypeNotVisible :
+        this.handle(IProblem.NotVisibleType, new String[]{new String(
+            method.declaringClass.leafComponentType().readableName())},
+            new String[]{new String(method.declaringClass.leafComponentType()
+                .shortReadableName())}, messageSend.receiver.sourceStart,
+            messageSend.receiver.sourceEnd);
+        return;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    if (flag == IProblem.UndefinedMethod) {
+      ProblemMethodBinding problemMethod = (ProblemMethodBinding) method;
+      if (problemMethod.closestMatch != null) {
+        String closestParameterTypeNames = parametersAsString(problemMethod.closestMatch);
+        String parameterTypeNames = parametersAsString(method);
+        String closestParameterTypeShortNames = parametersAsShortString(problemMethod.closestMatch);
+        String parameterTypeShortNames = parametersAsShortString(method);
+        if (closestParameterTypeShortNames.equals(parameterTypeShortNames)) {
+          closestParameterTypeShortNames = closestParameterTypeNames;
+          parameterTypeShortNames = parameterTypeNames;
+        }
+        this.handle(IProblem.ParameterMismatch,
+            new String[]{
+                new String(problemMethod.closestMatch.declaringClass
+                    .readableName()),
+                new String(problemMethod.closestMatch.selector),
+                closestParameterTypeNames, parameterTypeNames}, new String[]{
+                new String(problemMethod.closestMatch.declaringClass
+                    .shortReadableName()),
+                new String(problemMethod.closestMatch.selector),
+                closestParameterTypeShortNames, parameterTypeShortNames},
+            (int) (messageSend.nameSourcePosition >>> 32),
+            (int) messageSend.nameSourcePosition);
+        return;
+      }
+    }
+    this.handle(flag, new String[]{
+        new String(method.declaringClass.readableName()),
+        new String(method.selector), parametersAsString(method)}, new String[]{
+        new String(method.declaringClass.shortReadableName()),
+        new String(method.selector), parametersAsShortString(method)},
+        (int) (messageSend.nameSourcePosition >>> 32),
+        (int) messageSend.nameSourcePosition);
+  }
+  public void invalidNullToSynchronize(Expression expression) {
+    this.handle(IProblem.InvalidNullToSynchronized, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void invalidOperator(BinaryExpression expression,
+      TypeBinding leftType, TypeBinding rightType) {
+    String leftName = new String(leftType.readableName());
+    String rightName = new String(rightType.readableName());
+    String leftShortName = new String(leftType.shortReadableName());
+    String rightShortName = new String(rightType.shortReadableName());
+    if (leftShortName.equals(rightShortName)) {
+      leftShortName = leftName;
+      rightShortName = rightName;
+    }
+    this.handle(IProblem.InvalidOperator, new String[]{
+        expression.operatorToString(), leftName + ", " + rightName}, //$NON-NLS-1$
+        new String[]{expression.operatorToString(),
+            leftShortName + ", " + rightShortName}, //$NON-NLS-1$
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void invalidOperator(CompoundAssignment assign, TypeBinding leftType,
+      TypeBinding rightType) {
+    String leftName = new String(leftType.readableName());
+    String rightName = new String(rightType.readableName());
+    String leftShortName = new String(leftType.shortReadableName());
+    String rightShortName = new String(rightType.shortReadableName());
+    if (leftShortName.equals(rightShortName)) {
+      leftShortName = leftName;
+      rightShortName = rightName;
+    }
+    this.handle(IProblem.InvalidOperator, new String[]{
+        assign.operatorToString(), leftName + ", " + rightName}, //$NON-NLS-1$
+        new String[]{assign.operatorToString(),
+            leftShortName + ", " + rightShortName}, //$NON-NLS-1$
+        assign.sourceStart, assign.sourceEnd);
+  }
+  public void invalidOperator(UnaryExpression expression, TypeBinding type) {
+    this.handle(IProblem.InvalidOperator, new String[]{
+        expression.operatorToString(), new String(type.readableName())},
+        new String[]{expression.operatorToString(),
+            new String(type.shortReadableName())}, expression.sourceStart,
+        expression.sourceEnd);
+  }
+  public void invalidParenthesizedExpression(AstNode reference) {
+    this.handle(IProblem.InvalidParenthesizedExpression, NoArgument,
+        NoArgument, reference.sourceStart, reference.sourceEnd);
+  }
+  public void invalidSuperclass(SourceTypeBinding type,
+      TypeReference superclassRef, ReferenceBinding expectedType) {
+    int problemId = expectedType.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.SuperclassNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.SuperclassNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.SuperclassAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.SuperclassInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.SuperclassInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    this.handle(id, new String[]{new String(expectedType.readableName()),
+        new String(type.sourceName())}, new String[]{
+        new String(expectedType.shortReadableName()),
+        new String(type.sourceName())}, superclassRef.sourceStart,
+        superclassRef.sourceEnd);
+  }
+  public void invalidSuperinterface(SourceTypeBinding type,
+      TypeReference superinterfaceRef, ReferenceBinding expectedType) {
+    int problemId = expectedType.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.InterfaceNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.InterfaceNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.InterfaceAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.InterfaceInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.InterfaceInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    this.handle(id, new String[]{new String(expectedType.readableName()),
+        new String(type.sourceName())}, new String[]{
+        new String(expectedType.shortReadableName()),
+        new String(type.sourceName())}, superinterfaceRef.sourceStart,
+        superinterfaceRef.sourceEnd);
+  }
+  public void invalidType(AstNode location, TypeBinding type) {
+    int flag = IProblem.UndefinedType; // default
+    switch (type.problemId()) {
+      case NotFound :
+        flag = IProblem.UndefinedType;
+        break;
+      case NotVisible :
+        flag = IProblem.NotVisibleType;
+        break;
+      case Ambiguous :
+        flag = IProblem.AmbiguousType;
+        break;
+      case InternalNameProvided :
+        flag = IProblem.InternalTypeNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        flag = IProblem.InheritedTypeHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        break;
+    }
+    this.handle(flag, new String[]{new String(type.readableName())},
+        new String[]{new String(type.shortReadableName())},
+        location.sourceStart, location.sourceEnd);
+  }
+  public void invalidTypeReference(Expression expression) {
+    this.handle(IProblem.InvalidTypeExpression, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void invalidTypeToSynchronize(Expression expression, TypeBinding type) {
+    this.handle(IProblem.InvalidTypeToSynchronized, new String[]{new String(
+        type.readableName())},
+        new String[]{new String(type.shortReadableName())},
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void invalidUnaryExpression(Expression expression) {
+    this.handle(IProblem.InvalidUnaryExpression, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void isClassPathCorrect(char[][] wellKnownTypeName,
+      CompilationUnitDeclaration compUnitDecl) {
+    referenceContext = compUnitDecl;
+    String[] arguments = new String[]{CharOperation.toString(wellKnownTypeName)};
+    this.handle(IProblem.IsClassPathCorrect, arguments, arguments,
+        AbortCompilation | Error, compUnitDecl == null
+            ? 0
+            : compUnitDecl.sourceStart, compUnitDecl == null
+            ? 1
+            : compUnitDecl.sourceEnd);
+  }
+  public void maskedExceptionHandler(ReferenceBinding exceptionType,
+      AstNode location) {
+    this.handle(IProblem.MaskedCatch, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void methodNeedingAbstractModifier(MethodDeclaration methodDecl) {
+    this.handle(IProblem.MethodRequiresBody, NoArgument, NoArgument,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void methodNeedingNoBody(MethodDeclaration methodDecl) {
+    this.handle(
+    //         ((methodDecl.modifiers & CompilerModifiers.AccNative) != 0) ?
+        // IProblem.BodyForNativeMethod : IProblem.BodyForAbstractMethod,
+        IProblem.BodyForAbstractMethod, NoArgument, NoArgument,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void methodWithConstructorName(MethodDeclaration methodDecl) {
+    this.handle(IProblem.MethodButWithConstructorName, NoArgument, NoArgument,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  //public void missingEnclosingInstanceSpecification(ReferenceBinding
+  // enclosingType, AstNode location) {
+  //   boolean insideConstructorCall =
+  //           (location instanceof ExplicitConstructorCall)
+  //                   && (((ExplicitConstructorCall) location).accessMode ==
+  // ExplicitConstructorCall.ImplicitSuper);
+  //
+  //   this.handle(
+  //           insideConstructorCall
+  //                   ? IProblem.MissingEnclosingInstanceForConstructorCall
+  //                   : IProblem.MissingEnclosingInstance,
+  //           new String[] {new String(enclosingType.readableName())},
+  //           new String[] {new String(enclosingType.shortReadableName())},
+  //           location.sourceStart,
+  //           location.sourceEnd);
+  //}
+  public void missingReturnType(AbstractMethodDeclaration methodDecl) {
+    this.handle(IProblem.MissingReturnType, NoArgument, NoArgument,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void missingSemiColon(Expression expression) {
+    this.handle(IProblem.MissingSemiColon, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void mustDefineDimensionsOrInitializer(
+      ArrayAllocationExpression expression) {
+    this.handle(IProblem.MustDefineEitherDimensionExpressionsOrInitializer,
+        NoArgument, NoArgument, expression.sourceStart, expression.sourceEnd);
+  }
+  public void mustSpecifyPackage(CompilationUnitDeclaration compUnitDecl) {
+    String[] arguments = new String[]{new String(compUnitDecl.getFileName())};
+    this.handle(IProblem.MustSpecifyPackage, arguments, arguments,
+        compUnitDecl.sourceStart, compUnitDecl.sourceStart + 1);
+  }
+  public void mustUseAStaticMethod(MessageSend messageSend, MethodBinding method) {
+    this.handle(IProblem.StaticMethodRequested, new String[]{
+        new String(method.declaringClass.readableName()),
+        new String(method.selector), parametersAsString(method)}, new String[]{
+        new String(method.declaringClass.shortReadableName()),
+        new String(method.selector), parametersAsShortString(method)},
+        messageSend.sourceStart, messageSend.sourceEnd);
+  }
+  public void nativeMethodsCannotBeStrictfp(ReferenceBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.NativeMethodsCannotBeStrictfp, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void needImplementation() {
+    this.abortDueToInternalError(Util.bind("abort.missingCode")); //$NON-NLS-1$
+  }
+  public void needToEmulateFieldReadAccess(FieldBinding field, AstNode location) {
+    this.handle(IProblem.NeedToEmulateFieldReadAccess,
+        new String[]{new String(field.declaringClass.readableName()),
+            new String(field.name)}, new String[]{
+            new String(field.declaringClass.shortReadableName()),
+            new String(field.name)}, location.sourceStart, location.sourceEnd);
+  }
+  public void needToEmulateFieldWriteAccess(FieldBinding field, AstNode location) {
+    this.handle(IProblem.NeedToEmulateFieldWriteAccess,
+        new String[]{new String(field.declaringClass.readableName()),
+            new String(field.name)}, new String[]{
+            new String(field.declaringClass.shortReadableName()),
+            new String(field.name)}, location.sourceStart, location.sourceEnd);
+  }
+  public void needToEmulateMethodAccess(MethodBinding method, AstNode location) {
+    if (method.isConstructor())
+      this.handle(IProblem.NeedToEmulateConstructorAccess, new String[]{
+          new String(method.declaringClass.readableName()),
+          parametersAsString(method)}, new String[]{
+          new String(method.declaringClass.shortReadableName()),
+          parametersAsShortString(method)}, location.sourceStart,
+          location.sourceEnd);
+    else
+      this.handle(IProblem.NeedToEmulateMethodAccess, new String[]{
+          new String(method.declaringClass.readableName()),
+          new String(method.selector), parametersAsString(method)},
+          new String[]{new String(method.declaringClass.shortReadableName()),
+              new String(method.selector), parametersAsShortString(method)},
+          location.sourceStart, location.sourceEnd);
+  }
+  public void nestedClassCannotDeclareInterface(TypeDeclaration typeDecl) {
+    String[] arguments = new String[]{new String(typeDecl.name)};
+    this.handle(IProblem.CannotDefineInterfaceInLocalType, arguments,
+        arguments, typeDecl.sourceStart, typeDecl.sourceEnd);
+  }
+  public void noMoreAvailableSpaceForArgument(LocalVariableBinding local,
+      AstNode location) {
+    String[] arguments = new String[]{new String(local.name)};
+    this.handle(local instanceof SyntheticArgumentBinding
+        ? IProblem.TooManySyntheticArgumentSlots
+        : IProblem.TooManyArgumentSlots, arguments, arguments, Abort | Error,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void noMoreAvailableSpaceForLocal(LocalVariableBinding local,
+      AstNode location) {
+    String[] arguments = new String[]{new String(local.name)};
+    this.handle(IProblem.TooManyLocalVariableSlots, arguments, arguments, Abort
+        | Error, location.sourceStart, location.sourceEnd);
+  }
+  public void noSuchEnclosingInstance(TypeBinding targetType, AstNode location,
+      boolean isConstructorCall) {
+    int id;
+    if (isConstructorCall) {
+      //28 = No enclosing instance of type {0} is available due to some
+      // intermediate constructor invocation
+      id = IProblem.EnclosingInstanceInConstructorCall;
+    } else if ((location instanceof ExplicitConstructorCall)
+        && ((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper) {
+      //20 = No enclosing instance of type {0} is accessible to invoke
+      // the super constructor. Must define a constructor and explicitly
+      // qualify its super constructor invocation with an instance of {0}
+      // (e.g. x.super() where x is an instance of {0}).
+      id = IProblem.MissingEnclosingInstanceForConstructorCall;
+    } else if (location instanceof AllocationExpression
+        && (((AllocationExpression) location).binding.declaringClass
+            .isMemberType() || (((AllocationExpression) location).binding.declaringClass
+            .isAnonymousType() && ((AllocationExpression) location).binding.declaringClass
+            .superclass().isMemberType()))) {
+      //21 = No enclosing instance of type {0} is accessible. Must
+      // qualify the allocation with an enclosing instance of type {0}
+      // (e.g. x.new A() where x is an instance of {0}).
+      id = IProblem.MissingEnclosingInstance;
+    } else { // default
+      //22 = No enclosing instance of the type {0} is accessible in
+      // scope
+      id = IProblem.IncorrectEnclosingInstanceReference;
+    }
+    this.handle(id, new String[]{new String(targetType.readableName())},
+        new String[]{new String(targetType.shortReadableName())},
+        location.sourceStart, location.sourceEnd);
+  }
+  public void notCompatibleTypesError(EqualExpression expression,
+      TypeBinding leftType, TypeBinding rightType) {
+    String leftName = new String(leftType.readableName());
+    String rightName = new String(rightType.readableName());
+    String leftShortName = new String(leftType.shortReadableName());
+    String rightShortName = new String(rightType.shortReadableName());
+    if (leftShortName.equals(rightShortName)) {
+      leftShortName = leftName;
+      rightShortName = rightName;
+    }
+    this.handle(IProblem.IncompatibleTypesInEqualityOperator, new String[]{
+        leftName, rightName}, new String[]{leftShortName, rightShortName},
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void notCompatibleTypesError(InstanceOfExpression expression,
+      TypeBinding leftType, TypeBinding rightType) {
+    String leftName = new String(leftType.readableName());
+    String rightName = new String(rightType.readableName());
+    String leftShortName = new String(leftType.shortReadableName());
+    String rightShortName = new String(rightType.shortReadableName());
+    if (leftShortName.equals(rightShortName)) {
+      leftShortName = leftName;
+      rightShortName = rightName;
+    }
+    this.handle(IProblem.IncompatibleTypesInConditionalOperator, new String[]{
+        leftName, rightName}, new String[]{leftShortName, rightShortName},
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void objectCannotHaveSuperTypes(SourceTypeBinding type) {
+    this.handle(IProblem.ObjectCannotHaveSuperTypes, NoArgument, NoArgument,
+        type.sourceStart(), type.sourceEnd());
+  }
+  public void operatorOnlyValidOnNumericType(CompoundAssignment assignment,
+      TypeBinding leftType, TypeBinding rightType) {
+    String leftName = new String(leftType.readableName());
+    String rightName = new String(rightType.readableName());
+    String leftShortName = new String(leftType.shortReadableName());
+    String rightShortName = new String(rightType.shortReadableName());
+    if (leftShortName.equals(rightShortName)) {
+      leftShortName = leftName;
+      rightShortName = rightName;
+    }
+    this.handle(IProblem.TypeMismatch, new String[]{leftName, rightName},
+        new String[]{leftShortName, rightShortName}, assignment.sourceStart,
+        assignment.sourceEnd);
+  }
+  public void overridesDeprecatedMethod(MethodBinding localMethod,
+      MethodBinding inheritedMethod) {
+    this.handle(IProblem.OverridingDeprecatedMethod, new String[]{
+        new String(CharOperation.concat(localMethod.declaringClass
+            .readableName(), localMethod.readableName(), '.')),
+        new String(inheritedMethod.declaringClass.readableName())},
+        new String[]{
+            new String(CharOperation.concat(localMethod.declaringClass
+                .shortReadableName(), localMethod.shortReadableName(), '.')),
+            new String(inheritedMethod.declaringClass.shortReadableName())},
+        localMethod.sourceStart(), localMethod.sourceEnd());
+  }
+  public void overridesPackageDefaultMethod(MethodBinding localMethod,
+      MethodBinding inheritedMethod) {
+    this.handle(IProblem.OverridingNonVisibleMethod, new String[]{
+        new String(CharOperation.concat(localMethod.declaringClass
+            .readableName(), localMethod.readableName(), '.')),
+        new String(inheritedMethod.declaringClass.readableName())},
+        new String[]{
+            new String(CharOperation.concat(localMethod.declaringClass
+                .shortReadableName(), localMethod.shortReadableName(), '.')),
+            new String(inheritedMethod.declaringClass.shortReadableName())},
+        localMethod.sourceStart(), localMethod.sourceEnd());
+  }
+  public void packageCollidesWithType(CompilationUnitDeclaration compUnitDecl) {
+    String[] arguments = new String[]{CharOperation
+        .toString(compUnitDecl.currentPackage.tokens)};
+    this.handle(IProblem.PackageCollidesWithType, arguments, arguments,
+        compUnitDecl.currentPackage.sourceStart,
+        compUnitDecl.currentPackage.sourceEnd);
+  }
+  public void packageIsNotExpectedPackage(
+      CompilationUnitDeclaration compUnitDecl) {
+    String[] arguments = new String[]{CharOperation
+        .toString(compUnitDecl.compilationResult.compilationUnit
+            .getPackageName())};
+    this.handle(IProblem.PackageIsNotExpectedPackage, arguments, arguments,
+        compUnitDecl.currentPackage == null
+            ? 0
+            : compUnitDecl.currentPackage.sourceStart,
+        compUnitDecl.currentPackage == null
+            ? 0
+            : compUnitDecl.currentPackage.sourceEnd);
+  }
+  private String parametersAsString(MethodBinding method) {
+    TypeBinding[] params = method.parameters;
+    StringBuffer buffer = new StringBuffer();
+    for (int i = 0, length = params.length; i < length; i++) {
+      if (i != 0)
+        buffer.append(", "); //$NON-NLS-1$
+      buffer.append(new String(params[i].readableName()));
+    }
+    return buffer.toString();
+  }
+  private String parametersAsShortString(MethodBinding method) {
+    TypeBinding[] params = method.parameters;
+    StringBuffer buffer = new StringBuffer();
+    for (int i = 0, length = params.length; i < length; i++) {
+      if (i != 0)
+        buffer.append(", "); //$NON-NLS-1$
+      buffer.append(new String(params[i].shortReadableName()));
+    }
+    return buffer.toString();
+  }
+  public void parseError(int startPosition, int endPosition,
+      char[] currentTokenSource, String errorTokenName, String[] possibleTokens) {
+    if (possibleTokens.length == 0) { //no suggestion available
+      if (isKeyword(currentTokenSource)) {
+        String[] arguments = new String[]{new String(currentTokenSource)};
+        this.handle(IProblem.ParsingErrorOnKeywordNoSuggestion, arguments,
+            arguments, 
+            // this is the current -invalid- token position
+            startPosition, endPosition);
+        return;
+      } else {
+        String[] arguments = new String[]{errorTokenName};
+        this.handle(IProblem.ParsingErrorNoSuggestion, arguments, arguments, 
+        // this is the current -invalid- token position
+            startPosition, endPosition);
+        return;
+      }
+    }
+    //build a list of probable right tokens
+    StringBuffer list = new StringBuffer(20);
+    for (int i = 0, max = possibleTokens.length; i < max; i++) {
+      if (i > 0)
+        list.append(", "); //$NON-NLS-1$
+      list.append('"');
+      list.append(possibleTokens[i]);
+      list.append('"');
+    }
+    if (isKeyword(currentTokenSource)) {
+      String[] arguments = new String[]{new String(currentTokenSource),
+          list.toString()};
+      this.handle(IProblem.ParsingErrorOnKeyword, arguments, arguments, 
+      // this is the current -invalid- token position
+          startPosition, endPosition);
+      return;
+    }
+    //extract the literal when it's a literal
+    if ((errorTokenName.equals("IntegerLiteral")) || //$NON-NLS-1$
+        (errorTokenName.equals("LongLiteral")) || //$NON-NLS-1$
+        (errorTokenName.equals("FloatingPointLiteral")) || //$NON-NLS-1$
+        (errorTokenName.equals("DoubleLiteral")) || //$NON-NLS-1$
+        (errorTokenName.equals("StringLiteral")) || //$NON-NLS-1$
+        (errorTokenName.equals("CharacterLiteral")) || //$NON-NLS-1$
+        (errorTokenName.equals("Identifier"))) { //$NON-NLS-1$
+      errorTokenName = new String(currentTokenSource);
+    }
+    String[] arguments = new String[]{errorTokenName, list.toString()};
+    this.handle(IProblem.ParsingError, arguments, arguments, 
+    // this is the current -invalid- token position
+        startPosition, endPosition);
+  }
+  public void publicClassMustMatchFileName(
+      CompilationUnitDeclaration compUnitDecl, TypeDeclaration typeDecl) {
+    this.referenceContext = typeDecl; // report the problem against the
+    // type not the entire compilation
+    // unit
+    String[] arguments = new String[]{new String(compUnitDecl.getFileName()),
+        new String(typeDecl.name)};
+    this.handle(IProblem.PublicClassMustMatchFileName, arguments, arguments,
+        typeDecl.sourceStart, typeDecl.sourceEnd,
+        compUnitDecl.compilationResult);
+  }
+  public void recursiveConstructorInvocation(
+      ExplicitConstructorCall constructorCall) {
+    this.handle(IProblem.RecursiveConstructorInvocation, new String[]{
+        new String(constructorCall.binding.declaringClass.readableName()),
+        parametersAsString(constructorCall.binding)}, new String[]{
+        new String(constructorCall.binding.declaringClass.shortReadableName()),
+        parametersAsShortString(constructorCall.binding)},
+        constructorCall.sourceStart, constructorCall.sourceEnd);
+  }
+  public void redefineArgument(Argument arg) {
+    String[] arguments = new String[]{new String(arg.name)};
+    this.handle(IProblem.RedefinedArgument, arguments, arguments,
+        arg.sourceStart, arg.sourceEnd);
+  }
+  public void redefineLocal(LocalDeclaration localDecl) {
+    String[] arguments = new String[]{new String(localDecl.name)};
+    this.handle(IProblem.RedefinedLocal, arguments, arguments,
+        localDecl.sourceStart, localDecl.sourceEnd);
+  }
+  public void referenceMustBeArrayTypeAt(TypeBinding arrayType,
+      ArrayReference arrayRef) {
+    this.handle(IProblem.ArrayReferenceRequired, new String[]{new String(
+        arrayType.readableName())}, new String[]{new String(arrayType
+        .shortReadableName())}, arrayRef.sourceStart, arrayRef.sourceEnd);
+  }
+  public void returnTypeCannotBeVoidArray(SourceTypeBinding type,
+      MethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(methodDecl.selector)};
+    this.handle(IProblem.ReturnTypeCannotBeVoidArray, arguments, arguments,
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void returnTypeProblem(SourceTypeBinding type,
+      MethodDeclaration methodDecl, TypeBinding expectedType) {
+    int problemId = expectedType.problemId();
+    int id;
+    switch (problemId) {
+      case NotFound :
+        // 1
+        id = IProblem.ReturnTypeNotFound;
+        break;
+      case NotVisible :
+        // 2
+        id = IProblem.ReturnTypeNotVisible;
+        break;
+      case Ambiguous :
+        // 3
+        id = IProblem.ReturnTypeAmbiguous;
+        break;
+      case InternalNameProvided :
+        // 4
+        id = IProblem.ReturnTypeInternalNameProvided;
+        break;
+      case InheritedNameHidesEnclosingName :
+        // 5
+        id = IProblem.ReturnTypeInheritedNameHidesEnclosingName;
+        break;
+      case NoError :
+      // 0
+      default :
+        needImplementation(); // want to fail to see why we were
+        // here...
+        return;
+    }
+    this.handle(id, new String[]{new String(methodDecl.selector),
+        new String(expectedType.readableName())}, new String[]{
+        new String(methodDecl.selector),
+        new String(expectedType.shortReadableName())},
+        methodDecl.returnType.sourceStart, methodDecl.returnType.sourceEnd);
+  }
+  public void scannerError(Parser parser, String errorTokenName) {
+    Scanner scanner = parser.scanner;
+    int flag = IProblem.ParsingErrorNoSuggestion;
+    int startPos = scanner.startPosition;
+    //special treatment for recognized errors....
+    if (errorTokenName.equals(Scanner.END_OF_SOURCE))
+      flag = IProblem.EndOfSource;
+    else if (errorTokenName.equals(Scanner.INVALID_HEXA))
+      flag = IProblem.InvalidHexa;
+    else if (errorTokenName.equals(Scanner.INVALID_OCTAL))
+      flag = IProblem.InvalidOctal;
+    else if (errorTokenName.equals(Scanner.INVALID_CHARACTER_CONSTANT))
+      flag = IProblem.InvalidCharacterConstant;
+    else if (errorTokenName.equals(Scanner.INVALID_ESCAPE))
+      flag = IProblem.InvalidEscape;
+    else if (errorTokenName.equals(Scanner.INVALID_UNICODE_ESCAPE)) {
+      flag = IProblem.InvalidUnicodeEscape;
+      // better locate the error message
+      char[] source = scanner.source;
+      int checkPos = scanner.currentPosition - 1;
+      if (checkPos >= source.length)
+        checkPos = source.length - 1;
+      while (checkPos >= startPos) {
+        if (source[checkPos] == '\\')
+          break;
+        checkPos--;
+      }
+      startPos = checkPos;
+    } else if (errorTokenName.equals(Scanner.INVALID_FLOAT))
+      flag = IProblem.InvalidFloat;
+    else if (errorTokenName.equals(Scanner.UNTERMINATED_STRING))
+      flag = IProblem.UnterminatedString;
+    else if (errorTokenName.equals(Scanner.UNTERMINATED_COMMENT))
+      flag = IProblem.UnterminatedComment;
+    else if (errorTokenName.equals(Scanner.INVALID_CHAR_IN_STRING))
+      flag = IProblem.UnterminatedString;
+    String[] arguments = flag == IProblem.ParsingErrorNoSuggestion
+        ? new String[]{errorTokenName}
+        : NoArgument;
+    this.handle(flag, arguments, arguments, 
+    // this is the current -invalid- token position
+        startPos, scanner.currentPosition - 1,
+        parser.compilationUnit.compilationResult);
+  }
+  public void shouldReturn(TypeBinding returnType, AstNode location) {
+    this.handle(IProblem.ShouldReturnValue, new String[]{new String(returnType
+        .readableName())}, new String[]{new String(returnType
+        .shortReadableName())}, location.sourceStart, location.sourceEnd);
+  }
+  public void signalNoImplicitStringConversionForCharArrayExpression(
+      Expression expression) {
+    this.handle(IProblem.NoImplicitStringConversionForCharArrayExpression,
+        NoArgument, NoArgument, expression.sourceStart, expression.sourceEnd);
+  }
+  public void staticAndInstanceConflict(MethodBinding currentMethod,
+      MethodBinding inheritedMethod) {
+    if (currentMethod.isStatic())
+      this
+          .handle(
+          // This static method cannot hide the instance method from %1
+              // 8.4.6.4 - If a class inherits more than one method with
+              // the same signature a static (non-abstract) method cannot
+              // hide an instance method.
+              IProblem.CannotHideAnInstanceMethodWithAStaticMethod,
+              new String[]{new String(inheritedMethod.declaringClass
+                  .readableName())}, new String[]{new String(
+                  inheritedMethod.declaringClass.shortReadableName())},
+              currentMethod.sourceStart(), currentMethod.sourceEnd());
+    else
+      this
+          .handle(
+          // This instance method cannot override the static method from %1
+              // 8.4.6.4 - If a class inherits more than one method with
+              // the same signature an instance (non-abstract) method
+              // cannot override a static method.
+              IProblem.CannotOverrideAStaticMethodWithAnInstanceMethod,
+              new String[]{new String(inheritedMethod.declaringClass
+                  .readableName())}, new String[]{new String(
+                  inheritedMethod.declaringClass.shortReadableName())},
+              currentMethod.sourceStart(), currentMethod.sourceEnd());
+  }
+  public void staticFieldAccessToNonStaticVariable(FieldReference fieldRef,
+      FieldBinding field) {
+    String[] arguments = new String[]{new String(field.readableName())};
+    this.handle(IProblem.NonStaticFieldFromStaticInvocation, arguments,
+        arguments, fieldRef.sourceStart, fieldRef.sourceEnd);
+  }
+  public void staticFieldAccessToNonStaticVariable(
+      QualifiedNameReference nameRef, FieldBinding field) {
+    String[] arguments = new String[]{new String(field.readableName())};
+    this.handle(IProblem.NonStaticFieldFromStaticInvocation, arguments,
+        arguments, nameRef.sourceStart, nameRef.sourceEnd);
+  }
+  public void staticFieldAccessToNonStaticVariable(SingleNameReference nameRef,
+      FieldBinding field) {
+    String[] arguments = new String[]{new String(field.readableName())};
+    this.handle(IProblem.NonStaticFieldFromStaticInvocation, arguments,
+        arguments, nameRef.sourceStart, nameRef.sourceEnd);
+  }
+  public void staticInheritedMethodConflicts(SourceTypeBinding type,
+      MethodBinding concreteMethod, MethodBinding[] abstractMethods) {
+    this.handle(
+    // The static method %1 conflicts with the abstract method in %2
+        // 8.4.6.4 - If a class inherits more than one method with the
+        // same signature it is an error for one to be static
+        // (non-abstract) and the other abstract.
+        IProblem.StaticInheritedMethodConflicts, new String[]{
+            new String(concreteMethod.readableName()),
+            new String(abstractMethods[0].declaringClass.readableName())},
+        new String[]{new String(concreteMethod.readableName()),
+            new String(abstractMethods[0].declaringClass.shortReadableName())},
+        type.sourceStart(), type.sourceEnd());
+  }
+  public void stringConstantIsExceedingUtf8Limit(AstNode location) {
+    this.handle(IProblem.StringConstantIsExceedingUtf8Limit, NoArgument,
+        NoArgument, location.sourceStart, location.sourceEnd);
+  }
+  public void superclassMustBeAClass(SourceTypeBinding type,
+      TypeReference superclassRef, ReferenceBinding superType) {
+    this.handle(IProblem.SuperclassMustBeAClass, new String[]{
+        new String(superType.readableName()), new String(type.sourceName())},
+        new String[]{new String(superType.shortReadableName()),
+            new String(type.sourceName())}, superclassRef.sourceStart,
+        superclassRef.sourceEnd);
+  }
+  public void superinterfaceMustBeAnInterface(SourceTypeBinding type,
+      TypeDeclaration typeDecl, ReferenceBinding superType) {
+    this.handle(IProblem.SuperInterfaceMustBeAnInterface, new String[]{
+        new String(superType.readableName()), new String(type.sourceName())},
+        new String[]{new String(superType.shortReadableName()),
+            new String(type.sourceName())}, typeDecl.sourceStart,
+        typeDecl.sourceEnd);
+  }
+  public void task(String tag, String message, String priority, int start,
+      int end) {
+    this.handle(IProblem.Task, new String[]{tag, message, priority/*
+                                                                   * secret
+                                                                   * argument
+                                                                   * that is
+                                                                   * not
+                                                                   * surfaced
+                                                                   * in
+                                                                   * getMessage()
+                                                                   */}, new String[]{tag, message, priority/*
+                                              * secret argument that is not
+                                              * surfaced in getMessage()
+                                              */}, start, end);
+  }
+  public void tooManyDimensions(AstNode expression) {
+    this.handle(IProblem.TooManyArrayDimensions, NoArgument, NoArgument,
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void tooManyFields(TypeDeclaration typeDeclaration) {
+    this.handle(IProblem.TooManyFields, new String[]{new String(
+        typeDeclaration.binding.readableName())}, new String[]{new String(
+        typeDeclaration.binding.shortReadableName())}, Abort | Error,
+        typeDeclaration.sourceStart, typeDeclaration.sourceEnd);
+  }
+  public void tooManyMethods(TypeDeclaration typeDeclaration) {
+    this.handle(IProblem.TooManyMethods, new String[]{new String(
+        typeDeclaration.binding.readableName())}, new String[]{new String(
+        typeDeclaration.binding.shortReadableName())}, Abort | Error,
+        typeDeclaration.sourceStart, typeDeclaration.sourceEnd);
+  }
+  public void typeCastError(CastExpression expression, TypeBinding leftType,
+      TypeBinding rightType) {
+    String leftName = new String(leftType.readableName());
+    String rightName = new String(rightType.readableName());
+    String leftShortName = new String(leftType.shortReadableName());
+    String rightShortName = new String(rightType.shortReadableName());
+    if (leftShortName.equals(rightShortName)) {
+      leftShortName = leftName;
+      rightShortName = rightName;
+    }
+    this.handle(IProblem.IllegalCast, new String[]{rightName, leftName},
+        new String[]{rightShortName, leftShortName}, expression.sourceStart,
+        expression.sourceEnd);
+  }
+  public void typeCollidesWithPackage(CompilationUnitDeclaration compUnitDecl,
+      TypeDeclaration typeDecl) {
+    this.referenceContext = typeDecl; // report the problem against the
+    // type not the entire compilation
+    // unit
+    String[] arguments = new String[]{new String(compUnitDecl.getFileName()),
+        new String(typeDecl.name)};
+    this.handle(IProblem.TypeCollidesWithPackage, arguments, arguments,
+        typeDecl.sourceStart, typeDecl.sourceEnd,
+        compUnitDecl.compilationResult);
+  }
+  public void typeMismatchError(TypeBinding resultType,
+      TypeBinding expectedType, AstNode location) {
+    String resultTypeName = new String(resultType.readableName());
+    String expectedTypeName = new String(expectedType.readableName());
+    String resultTypeShortName = new String(resultType.shortReadableName());
+    String expectedTypeShortName = new String(expectedType.shortReadableName());
+    if (resultTypeShortName.equals(expectedTypeShortName)) {
+      resultTypeShortName = resultTypeName;
+      expectedTypeShortName = expectedTypeName;
+    }
+    this.handle(IProblem.TypeMismatch, new String[]{resultTypeName,
+        expectedTypeName}, new String[]{resultTypeShortName,
+        expectedTypeShortName}, location.sourceStart, location.sourceEnd);
+  }
+  public void typeMismatchErrorActualTypeExpectedType(Expression expression,
+      TypeBinding constantType, TypeBinding expectedType) {
+    String constantTypeName = new String(constantType.readableName());
+    String expectedTypeName = new String(expectedType.readableName());
+    String constantTypeShortName = new String(constantType.shortReadableName());
+    String expectedTypeShortName = new String(expectedType.shortReadableName());
+    if (constantTypeShortName.equals(expectedTypeShortName)) {
+      constantTypeShortName = constantTypeName;
+      expectedTypeShortName = expectedTypeName;
+    }
+    this.handle(IProblem.TypeMismatch, new String[]{constantTypeName,
+        expectedTypeName}, new String[]{constantTypeShortName,
+        expectedTypeShortName}, expression.sourceStart, expression.sourceEnd);
+  }
+  public void undefinedLabel(BranchStatement statement) {
+    String[] arguments = new String[]{new String(statement.label)};
+    this.handle(IProblem.UndefinedLabel, arguments, arguments,
+        statement.sourceStart, statement.sourceEnd);
+  }
+  public void unexpectedStaticModifierForField(SourceTypeBinding type,
+      FieldDeclaration fieldDecl) {
+    String[] arguments = new String[]{fieldDecl.name()};
+    this.handle(IProblem.UnexpectedStaticModifierForField, arguments,
+        arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void unexpectedStaticModifierForMethod(ReferenceBinding type,
+      AbstractMethodDeclaration methodDecl) {
+    String[] arguments = new String[]{new String(type.sourceName()),
+        new String(methodDecl.selector)};
+    this.handle(IProblem.UnexpectedStaticModifierForMethod, arguments,
+        arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void unhandledException(TypeBinding exceptionType, AstNode location) {
+    boolean insideDefaultConstructor = (referenceContext instanceof ConstructorDeclaration)
+        && ((ConstructorDeclaration) referenceContext).isDefaultConstructor();
+    boolean insideImplicitConstructorCall = (location instanceof ExplicitConstructorCall)
+        && (((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper);
+    this.handle(insideDefaultConstructor
+        ? IProblem.UnhandledExceptionInDefaultConstructor
+        : (insideImplicitConstructorCall
+            ? IProblem.UndefinedConstructorInImplicitConstructorCall
+            : IProblem.UnhandledException), new String[]{new String(
+        exceptionType.readableName())}, new String[]{new String(exceptionType
+        .shortReadableName())}, location.sourceStart, location.sourceEnd);
+  }
+  public void uninitializedBlankFinalField(FieldBinding binding,
+      AstNode location) {
+    String[] arguments = new String[]{new String(binding.readableName())};
+    this.handle(IProblem.UninitializedBlankFinalField, arguments, arguments,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void uninitializedLocalVariable(LocalVariableBinding binding,
+      AstNode location) {
+    String[] arguments = new String[]{new String(binding.readableName())};
+    this.handle(IProblem.UninitializedLocalVariable, arguments, arguments,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void unmatchedBracket(int position, ReferenceContext context,
+      CompilationResult compilationResult) {
+    this.handle(IProblem.UnmatchedBracket, NoArgument, NoArgument, position,
+        position, context, compilationResult);
+  }
+  public void unnecessaryEnclosingInstanceSpecification(Expression expression,
+      ReferenceBinding targetType) {
+    this.handle(IProblem.IllegalEnclosingInstanceSpecification,
+        new String[]{new String(targetType.readableName())},
+        new String[]{new String(targetType.shortReadableName())},
+        expression.sourceStart, expression.sourceEnd);
+  }
+  public void unnecessaryReceiverForStaticMethod(AstNode location,
+      MethodBinding method) {
+    this.handle(IProblem.NonStaticAccessToStaticMethod, new String[]{
+        new String(method.declaringClass.readableName()),
+        new String(method.selector), parametersAsString(method)}, new String[]{
+        new String(method.declaringClass.shortReadableName()),
+        new String(method.selector), parametersAsShortString(method)},
+        location.sourceStart, location.sourceEnd);
+  }
+  public void unnecessaryReceiverForStaticField(AstNode location,
+      FieldBinding field) {
+    this.handle(IProblem.NonStaticAccessToStaticField,
+        new String[]{new String(field.declaringClass.readableName()),
+            new String(field.name)}, new String[]{
+            new String(field.declaringClass.shortReadableName()),
+            new String(field.name)}, location.sourceStart, location.sourceEnd);
+  }
+  public void unreachableCode(Statement statement) {
+    this.handle(IProblem.CodeCannotBeReached, NoArgument, NoArgument,
+        statement.sourceStart, statement.sourceEnd);
+  }
+  public void unreachableExceptionHandler(ReferenceBinding exceptionType,
+      AstNode location) {
+    this.handle(IProblem.UnreachableCatch, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void unresolvableReference(NameReference nameRef, Binding binding) {
+    int severity = Error;
+    /*
+     * also need to check that the searchedType is the receiver type if
+     * (binding instanceof ProblemBinding) { ProblemBinding problem =
+     * (ProblemBinding) binding; if (problem.searchType != null &&
+     * problem.searchType.isHierarchyInconsistent()) severity = SecondaryError; }
+     */
+    String[] arguments = new String[]{new String(binding.readableName())};
+    this.handle(IProblem.UndefinedName, arguments, arguments, severity,
+        nameRef.sourceStart, nameRef.sourceEnd);
+  }
+  public void unusedArgument(LocalDeclaration localDecl) {
+    String[] arguments = new String[]{localDecl.name()};
+    this.handle(IProblem.ArgumentIsNeverUsed, arguments, arguments,
+        localDecl.sourceStart, localDecl.sourceEnd);
+  }
+  public void unusedImport(ImportReference importRef) {
+    String[] arguments = new String[]{CharOperation.toString(importRef.tokens)};
+    this.handle(IProblem.UnusedImport, arguments, arguments,
+        importRef.sourceStart, importRef.sourceEnd);
+  }
+  public void unusedLocalVariable(LocalDeclaration localDecl) {
+    String[] arguments = new String[]{localDecl.name()};
+    this.handle(IProblem.LocalVariableIsNeverUsed, arguments, arguments,
+        localDecl.sourceStart, localDecl.sourceEnd);
+  }
+  public void unusedPrivateConstructor(ConstructorDeclaration constructorDecl) {
+    if (computeSeverity(IProblem.UnusedPrivateConstructor) == Ignore)
+      return;
+    // no complaint for no-arg constructors (or default ones) - known
+    // pattern to block instantiation
+    if (constructorDecl.arguments == null
+        || constructorDecl.arguments.length == 0)
+      return;
+    MethodBinding constructor = constructorDecl.binding;
+    this.handle(IProblem.UnusedPrivateConstructor, new String[]{
+        new String(constructor.declaringClass.readableName()),
+        parametersAsString(constructor)}, new String[]{
+        new String(constructor.declaringClass.shortReadableName()),
+        parametersAsShortString(constructor)}, constructorDecl.sourceStart,
+        constructorDecl.sourceEnd);
+  }
+  public void unusedPrivateField(FieldDeclaration fieldDecl) {
+    if (computeSeverity(IProblem.UnusedPrivateField) == Ignore)
+      return;
+    FieldBinding field = fieldDecl.binding;
+    if (CharOperation.equals(TypeConstants.SERIALVERSIONUID, field.name)
+        && field.isStatic() && field.isFinal()
+        && TypeBinding.LongBinding == field.type) {
+      return; // do not report unused serialVersionUID field
+    }
+    this.handle(IProblem.UnusedPrivateField, new String[]{
+        new String(field.declaringClass.readableName()),
+        new String(field.name),}, new String[]{
+        new String(field.declaringClass.shortReadableName()),
+        new String(field.name),}, fieldDecl.sourceStart, fieldDecl.sourceEnd);
+  }
+  public void unusedPrivateMethod(AbstractMethodDeclaration methodDecl) {
+    if (computeSeverity(IProblem.UnusedPrivateMethod) == Ignore)
+      return;
+    MethodBinding method = methodDecl.binding;
+    // no report for serialization support 'void
+    // readObject(ObjectInputStream)'
+    if (!method.isStatic()
+        && TypeBinding.VoidBinding == method.returnType
+        && method.parameters.length == 1
+        && method.parameters[0].dimensions() == 0
+        && CharOperation.equals(method.selector, TypeConstants.READOBJECT)
+        && CharOperation.equals(
+            TypeConstants.CharArray_JAVA_IO_OBJECTINPUTSTREAM,
+            method.parameters[0].readableName())) {
+      return;
+    }
+    // no report for serialization support 'void
+    // writeObject(ObjectOutputStream)'
+    if (!method.isStatic()
+        && TypeBinding.VoidBinding == method.returnType
+        && method.parameters.length == 1
+        && method.parameters[0].dimensions() == 0
+        && CharOperation.equals(method.selector, TypeConstants.WRITEOBJECT)
+        && CharOperation.equals(
+            TypeConstants.CharArray_JAVA_IO_OBJECTOUTPUTSTREAM,
+            method.parameters[0].readableName())) {
+      return;
+    }
+    // no report for serialization support 'Object readResolve()'
+    if (!method.isStatic() && TypeBinding.T_Object == method.returnType.id
+        && method.parameters.length == 0
+        && CharOperation.equals(method.selector, TypeConstants.READRESOLVE)) {
+      return;
+    }
+    // no report for serialization support 'Object writeReplace()'
+    if (!method.isStatic() && TypeBinding.T_Object == method.returnType.id
+        && method.parameters.length == 0
+        && CharOperation.equals(method.selector, TypeConstants.WRITEREPLACE)) {
+      return;
+    }
+    this.handle(IProblem.UnusedPrivateMethod, new String[]{
+        new String(method.declaringClass.readableName()),
+        new String(method.selector), parametersAsString(method)}, new String[]{
+        new String(method.declaringClass.shortReadableName()),
+        new String(method.selector), parametersAsShortString(method)},
+        methodDecl.sourceStart, methodDecl.sourceEnd);
+  }
+  public void unusedPrivateType(TypeDeclaration typeDecl) {
+    if (computeSeverity(IProblem.UnusedPrivateType) == Ignore)
+      return;
+    ReferenceBinding type = typeDecl.binding;
+    this.handle(IProblem.UnusedPrivateType, new String[]{new String(type
+        .readableName()),},
+        new String[]{new String(type.shortReadableName()),},
+        typeDecl.sourceStart, typeDecl.sourceEnd);
+  }
+  public void useAssertAsAnIdentifier(int sourceStart, int sourceEnd) {
+    this.handle(IProblem.UseAssertAsAnIdentifier, NoArgument, NoArgument,
+        sourceStart, sourceEnd);
+  }
+  public void variableTypeCannotBeVoid(AbstractVariableDeclaration varDecl) {
+    String[] arguments = new String[]{new String(varDecl.name)};
+    this.handle(IProblem.VariableTypeCannotBeVoid, arguments, arguments,
+        varDecl.sourceStart, varDecl.sourceEnd);
+  }
+  public void variableTypeCannotBeVoidArray(AbstractVariableDeclaration varDecl) {
+    String[] arguments = new String[]{new String(varDecl.name)};
+    this.handle(IProblem.VariableTypeCannotBeVoidArray, arguments, arguments,
+        varDecl.sourceStart, varDecl.sourceEnd);
+  }
+  public void visibilityConflict(MethodBinding currentMethod,
+      MethodBinding inheritedMethod) {
+    this.handle(
+    // Cannot reduce the visibility of the inherited method from %1
+        // 8.4.6.3 - The access modifier of an hiding method must
+        // provide at least as much access as the hidden method.
+        // 8.4.6.3 - The access modifier of an overiding method must
+        // provide at least as much access as the overriden method.
+        IProblem.MethodReducesVisibility, new String[]{new String(
+            inheritedMethod.declaringClass.readableName())},
+        new String[]{new String(inheritedMethod.declaringClass
+            .shortReadableName())}, currentMethod.sourceStart(), currentMethod
+            .sourceEnd());
+  }
+  public void wrongSequenceOfExceptionTypesError(TryStatement statement,
+      int under, int upper) {
+    //the two catch block under and upper are in an incorrect order.
+    //under should be define BEFORE upper in the source
+    TypeReference typeRef = statement.catchArguments[under].type;
+    this.handle(IProblem.UnreachableCatch, NoArgument, NoArgument,
+        typeRef.sourceStart, typeRef.sourceEnd);
+  }
+  public void nonExternalizedStringLiteral(AstNode location) {
+    this.handle(IProblem.NonExternalizedStringLiteral, NoArgument, NoArgument,
+        location.sourceStart, location.sourceEnd);
+  }
+  public void noMoreAvailableSpaceForConstant(TypeDeclaration typeDeclaration) {
+    this.handle(IProblem.TooManyBytesForStringConstant,
+        new String[]{new String(typeDeclaration.binding.readableName())},
+        new String[]{new String(typeDeclaration.binding.shortReadableName())},
+        Abort | Error, typeDeclaration.sourceStart, typeDeclaration.sourceEnd);
+  }
+  public void noMoreAvailableSpaceInConstantPool(TypeDeclaration typeDeclaration) {
+    this.handle(IProblem.TooManyConstantsInConstantPool,
+        new String[]{new String(typeDeclaration.binding.readableName())},
+        new String[]{new String(typeDeclaration.binding.shortReadableName())},
+        Abort | Error, typeDeclaration.sourceStart, typeDeclaration.sourceEnd);
+  }
+  private boolean isKeyword(char[] tokenSource) {
+    /*
+     * This code is heavily grammar dependant
+     */
+    if (tokenSource == null) {
+      return false;
+    }
+    try {
+      Scanner scanner = new Scanner();
+      scanner.setSource(tokenSource);
+      int token = scanner.getNextToken();
+      char[] currentKeyword;
+      try {
+        currentKeyword = scanner.getCurrentIdentifierSource();
+      } catch (ArrayIndexOutOfBoundsException e) {
+        return false;
+      }
+      int nextToken = scanner.getNextToken();
+      if (nextToken == Scanner.TokenNameEOF
+          && scanner.startPosition == scanner.source.length) { // to
+        // handle
+        // case
+        // where
+        // we
+        // had
+        // an
+        // ArrayIndexOutOfBoundsException
+        // while reading the last token
+        switch (token) {
+          case Scanner.TokenNameERROR :
+            if (CharOperation.equals("goto".toCharArray(), currentKeyword)
+                || CharOperation.equals("const".toCharArray(), currentKeyword)) { //$NON-NLS-1$ //$NON-NLS-2$
+              return true;
+            } else {
+              return false;
+            }
+          case Scanner.TokenNameabstract :
+          //                           case Scanner.TokenNameassert:
+          //                           case Scanner.TokenNamebyte:
+          case Scanner.TokenNamebreak :
+          //                           case Scanner.TokenNameboolean:
+          case Scanner.TokenNamecase :
+          //                           case Scanner.TokenNamechar:
+          case Scanner.TokenNamecatch :
+          case Scanner.TokenNameclass :
+          case Scanner.TokenNamecontinue :
+          case Scanner.TokenNamedo :
+          //                           case Scanner.TokenNamedouble:
+          case Scanner.TokenNamedefault :
+          case Scanner.TokenNameelse :
+          case Scanner.TokenNameextends :
+          case Scanner.TokenNamefor :
+          //                           case Scanner.TokenNamefinal:
+          //                           case Scanner.TokenNamefloat:
+          //                                   case Scanner.TokenNamefalse :
+          case Scanner.TokenNamefinally :
+          case Scanner.TokenNameif :
+          //                           case Scanner.TokenNameint:
+          //                           case Scanner.TokenNameimport:
+          case Scanner.TokenNameinterface :
+          case Scanner.TokenNameimplements :
+          case Scanner.TokenNameinstanceof :
+          //                           case Scanner.TokenNamelong:
+          case Scanner.TokenNamenew :
+          //                                   case Scanner.TokenNamenull :
+          //                           case Scanner.TokenNamenative:
+          case Scanner.TokenNamepublic :
+          //                           case Scanner.TokenNamepackage:
+          case Scanner.TokenNameprivate :
+          case Scanner.TokenNameprotected :
+          case Scanner.TokenNamereturn :
+          //                           case Scanner.TokenNameshort:
+          case Scanner.TokenNamesuper :
+          case Scanner.TokenNamestatic :
+          case Scanner.TokenNameswitch :
+          //                           case Scanner.TokenNamestrictfp:
+          //                           case Scanner.TokenNamesynchronized:
+          case Scanner.TokenNametry :
+//          case Scanner.TokenNamethis :
+          //                                   case Scanner.TokenNametrue :
+          case Scanner.TokenNamethrow :
+          //                           case Scanner.TokenNamethrows:
+          //                           case Scanner.TokenNametransient:
+          //                           case Scanner.TokenNamevoid:
+          //                           case Scanner.TokenNamevolatile:
+          case Scanner.TokenNamewhile :
+            return true;
+          default :
+            return false;
+        }
+      } else {
+        return false;
+      }
+    } catch (InvalidInputException e) {
+      return false;
+    }
+  }
+  // jsurfer start
+  public void phpParsingError(String[] messageArguments,
+      int problemStartPosition, int problemEndPosition,
+      ReferenceContext context, CompilationResult compilationResult) {
+    this.handle(IProblem.PHPParsingError, NoArgument, messageArguments,
+        problemStartPosition, problemEndPosition, context, compilationResult);
+  }
+  public void phpParsingWarning(String[] messageArguments,
+      int problemStartPosition, int problemEndPosition,
+      ReferenceContext context, CompilationResult compilationResult) {
+    this.handle(IProblem.PHPParsingWarning, NoArgument, messageArguments,
+        problemStartPosition, problemEndPosition, context, compilationResult);
+  }
+  public void phpVarDeprecatedWarning(
+      int problemStartPosition, int problemEndPosition,
+      ReferenceContext context, CompilationResult compilationResult) {
+    this.handle(IProblem.PHPVarDeprecatedWarning, NoArgument, new String[]{},
+        problemStartPosition, problemEndPosition, context, compilationResult);
+  }
 }