net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/problem/ProblemReporter.java

   1 /***********************************************************************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
   3  * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
   4  * http://www.eclipse.org/legal/cpl-v10.html
   5  *
   6  * Contributors: IBM Corporation - initial API and implementation
   7  **********************************************************************************************************************************/
   8 package net.sourceforge.phpdt.internal.compiler.problem;
   9
  10 import net.sourceforge.phpdt.core.compiler.CharOperation;
  11 import net.sourceforge.phpdt.core.compiler.IProblem;
  12 import net.sourceforge.phpdt.core.compiler.InvalidInputException;
  13 import net.sourceforge.phpdt.internal.compiler.CompilationResult;
  14 import net.sourceforge.phpdt.internal.compiler.IErrorHandlingPolicy;
  15 import net.sourceforge.phpdt.internal.compiler.IProblemFactory;
  16 import net.sourceforge.phpdt.internal.compiler.ast.ASTNode;
  17 import net.sourceforge.phpdt.internal.compiler.ast.AbstractMethodDeclaration;
  18 import net.sourceforge.phpdt.internal.compiler.ast.AbstractVariableDeclaration;
  19 import net.sourceforge.phpdt.internal.compiler.ast.AllocationExpression;
  20 import net.sourceforge.phpdt.internal.compiler.ast.Argument;
  21 import net.sourceforge.phpdt.internal.compiler.ast.ArrayAllocationExpression;
  22 import net.sourceforge.phpdt.internal.compiler.ast.ArrayReference;
  23 import net.sourceforge.phpdt.internal.compiler.ast.Assignment;
  24 import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression;
  25 import net.sourceforge.phpdt.internal.compiler.ast.CaseStatement;
  26 import net.sourceforge.phpdt.internal.compiler.ast.CastExpression;
  27 import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration;
  28 import net.sourceforge.phpdt.internal.compiler.ast.CompoundAssignment;
  29 import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration;
  30 import net.sourceforge.phpdt.internal.compiler.ast.DefaultCase;
  31 import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression;
  32 import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall;
  33 import net.sourceforge.phpdt.internal.compiler.ast.Expression;
  34 import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration;
  35 import net.sourceforge.phpdt.internal.compiler.ast.FieldReference;
  36 import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression;
  37 import net.sourceforge.phpdt.internal.compiler.ast.IntLiteral;
  38 import net.sourceforge.phpdt.internal.compiler.ast.Literal;
  39 import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration;
  40 import net.sourceforge.phpdt.internal.compiler.ast.LongLiteral;
  41 import net.sourceforge.phpdt.internal.compiler.ast.MessageSend;
  42 import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration;
  43 import net.sourceforge.phpdt.internal.compiler.ast.NameReference;
  44 import net.sourceforge.phpdt.internal.compiler.ast.NumberLiteral;
  45 import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference;
  46 import net.sourceforge.phpdt.internal.compiler.ast.Reference;
  47 import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement;
  48 import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference;
  49 import net.sourceforge.phpdt.internal.compiler.ast.Statement;
  50 import net.sourceforge.phpdt.internal.compiler.ast.ThisReference;
  51 import net.sourceforge.phpdt.internal.compiler.ast.ThrowStatement;
  52 import net.sourceforge.phpdt.internal.compiler.ast.TryStatement;
  53 import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration;
  54 import net.sourceforge.phpdt.internal.compiler.ast.TypeReference;
  55 import net.sourceforge.phpdt.internal.compiler.ast.UnaryExpression;
  56 import net.sourceforge.phpdt.internal.compiler.env.IConstants;
  57 import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
  58 import net.sourceforge.phpdt.internal.compiler.impl.Constant;
  59 import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
  60 import net.sourceforge.phpdt.internal.compiler.lookup.Binding;
  61 import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers;
  62 import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding;
  63 import net.sourceforge.phpdt.internal.compiler.lookup.LocalVariableBinding;
  64 import net.sourceforge.phpdt.internal.compiler.lookup.MethodBinding;
  65 import net.sourceforge.phpdt.internal.compiler.lookup.ProblemMethodBinding;
  66 import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReasons;
  67 import net.sourceforge.phpdt.internal.compiler.lookup.ReferenceBinding;
  68 import net.sourceforge.phpdt.internal.compiler.lookup.SourceTypeBinding;
  69 import net.sourceforge.phpdt.internal.compiler.lookup.SyntheticArgumentBinding;
  70 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
  71 import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants;
  72 import net.sourceforge.phpdt.internal.compiler.parser.Parser;
  73 import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
  74 import net.sourceforge.phpdt.internal.compiler.util.Util;
  75
  76 public class ProblemReporter extends ProblemHandler implements ProblemReasons {
  77         public ReferenceContext referenceContext;
  78
  79         public ProblemReporter(IErrorHandlingPolicy policy,
  80                         CompilerOptions options, IProblemFactory problemFactory) {
  81
  82                 // IProblemFactory problemFactory) {
  83                 super(policy, options, problemFactory); // ), problemFactory);
  84         }
  85
  86         public void abortDueToInternalError(String errorMessage) {
  87                 String[] arguments = new String[] { errorMessage };
  88                 this.handle(IProblem.Unclassified, arguments, arguments, Error | Abort,
  89                                 0, 0);
  90         }
  91
  92         public void abortDueToInternalError(String errorMessage, ASTNode location) {
  93                 String[] arguments = new String[] { errorMessage };
  94                 this.handle(IProblem.Unclassified, arguments, arguments, Error | Abort,
  95                                 location.sourceStart, location.sourceEnd);
  96         }
  97
  98         public void abstractMethodCannotBeOverridden(SourceTypeBinding type,
  99                         MethodBinding concreteMethod) {
 100                 this.handle(
 101                                 // %1 must be abstract since it cannot override the inherited
 102                                 // package-private abstract method %2
 103                                 IProblem.AbstractMethodCannotBeOverridden, new String[] {
 104                                                 new String(type.sourceName()),
 105                                                 new String(CharOperation.concat(
 106                                                                 concreteMethod.declaringClass.readableName(),
 107                                                                 concreteMethod.readableName(), '.')) },
 108                                 new String[] {
 109                                                 new String(type.sourceName()),
 110                                                 new String(CharOperation.concat(
 111                                                                 concreteMethod.declaringClass
 112                                                                                 .shortReadableName(), concreteMethod
 113                                                                                 .shortReadableName(), '.')) }, type
 114                                                 .sourceStart(), type.sourceEnd());
 115         }
 116
 117         public void abstractMethodInAbstractClass(SourceTypeBinding type,
 118                         AbstractMethodDeclaration methodDecl) {
 119                 String[] arguments = new String[] { new String(type.sourceName()),
 120                                 new String(methodDecl.selector) };
 121                 this.handle(IProblem.AbstractMethodInAbstractClass, arguments,
 122                                 arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
 123         }
 124
 125         public void abstractMethodMustBeImplemented(SourceTypeBinding type,
 126                         MethodBinding abstractMethod) {
 127                 this.handle(
 128                                 // Must implement the inherited abstract method %1
 129                                 // 8.4.3 - Every non-abstract subclass of an abstract type, A,
 130                                 // must provide a concrete implementation of all of A's
 131                                 // methods.
 132                                 IProblem.AbstractMethodMustBeImplemented,
 133                                 new String[] { new String(CharOperation.concat(
 134                                                 abstractMethod.declaringClass.readableName(),
 135                                                 abstractMethod.readableName(), '.')) },
 136                                 new String[] { new String(CharOperation.concat(
 137                                                 abstractMethod.declaringClass.shortReadableName(),
 138                                                 abstractMethod.shortReadableName(), '.')) }, type
 139                                                 .sourceStart(), type.sourceEnd());
 140         }
 141
 142         public void abstractMethodNeedingNoBody(AbstractMethodDeclaration method) {
 143                 this.handle(IProblem.BodyForAbstractMethod, NoArgument, NoArgument,
 144                                 method.sourceStart, method.sourceEnd, method, method
 145                                                 .compilationResult());
 146         }
 147
 148         public void alreadyDefinedLabel(char[] labelName, ASTNode location) {
 149                 String[] arguments = new String[] { new String(labelName) };
 150                 this.handle(IProblem.DuplicateLabel, arguments, arguments,
 151                                 location.sourceStart, location.sourceEnd);
 152         }
 153
 154         public void anonymousClassCannotExtendFinalClass(Expression expression,
 155                         TypeBinding type) {
 156                 this.handle(IProblem.AnonymousClassCannotExtendFinalClass,
 157                                 new String[] { new String(type.readableName()) },
 158                                 new String[] { new String(type.shortReadableName()) },
 159                                 expression.sourceStart, expression.sourceEnd);
 160         }
 161
 162         public void argumentTypeCannotBeVoid(SourceTypeBinding type,
 163                         AbstractMethodDeclaration methodDecl, Argument arg) {
 164                 String[] arguments = new String[] { new String(methodDecl.selector),
 165                                 new String(arg.name) };
 166                 this.handle(IProblem.ArgumentTypeCannotBeVoid, arguments, arguments,
 167                                 methodDecl.sourceStart, methodDecl.sourceEnd);
 168         }
 169
 170         public void argumentTypeCannotBeVoidArray(SourceTypeBinding type,
 171                         AbstractMethodDeclaration methodDecl, Argument arg) {
 172                 String[] arguments = new String[] { new String(methodDecl.selector),
 173                                 new String(arg.name) };
 174                 this.handle(IProblem.ArgumentTypeCannotBeVoidArray, arguments,
 175                                 arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
 176         }
 177
 178         public void argumentTypeProblem(SourceTypeBinding type,
 179                         AbstractMethodDeclaration methodDecl, Argument arg,
 180                         TypeBinding expectedType) {
 181                 int problemId = expectedType.problemId();
 182                 int id;
 183                 switch (problemId) {
 184                 case NotFound:
 185                         // 1
 186                         id = IProblem.ArgumentTypeNotFound;
 187                         break;
 188                 case NotVisible:
 189                         // 2
 190                         id = IProblem.ArgumentTypeNotVisible;
 191                         break;
 192                 case Ambiguous:
 193                         // 3
 194                         id = IProblem.ArgumentTypeAmbiguous;
 195                         break;
 196                 case InternalNameProvided:
 197                         // 4
 198                         id = IProblem.ArgumentTypeInternalNameProvided;
 199                         break;
 200                 case InheritedNameHidesEnclosingName:
 201                         // 5
 202                         id = IProblem.ArgumentTypeInheritedNameHidesEnclosingName;
 203                         break;
 204                 case NoError:
 205                         // 0
 206                 default:
 207                         needImplementation(); // want to fail to see why we were
 208                         // here...
 209                         return;
 210                 }
 211                 this.handle(id, new String[] { new String(methodDecl.selector),
 212                                 arg.name(), new String(expectedType.readableName()) },
 213                                 new String[] { new String(methodDecl.selector), arg.name(),
 214                                                 new String(expectedType.shortReadableName()) },
 215                                 arg.type.sourceStart, arg.type.sourceEnd);
 216         }
 217
 218         public void arrayConstantsOnlyInArrayInitializers(int sourceStart,
 219                         int sourceEnd) {
 220                 this.handle(IProblem.ArrayConstantsOnlyInArrayInitializers, NoArgument,
 221                                 NoArgument, sourceStart, sourceEnd);
 222         }
 223
 224         public void assignmentHasNoEffect(Assignment assignment, char[] name) {
 225                 String[] arguments = new String[] { new String(name) };
 226                 this.handle(IProblem.AssignmentHasNoEffect, arguments, arguments,
 227                                 assignment.sourceStart, assignment.sourceEnd);
 228         }
 229
 230         public void attemptToReturnNonVoidExpression(
 231                         ReturnStatement returnStatement, TypeBinding expectedType) {
 232                 this.handle(IProblem.VoidMethodReturnsValue, new String[] { new String(
 233                                 expectedType.readableName()) }, new String[] { new String(
 234                                 expectedType.shortReadableName()) },
 235                                 returnStatement.sourceStart, returnStatement.sourceEnd);
 236         }
 237
 238         public void attemptToReturnVoidValue(ReturnStatement returnStatement) {
 239                 this.handle(IProblem.MethodReturnsVoid, NoArgument, NoArgument,
 240                                 returnStatement.sourceStart, returnStatement.sourceEnd);
 241         }
 242
 243         // public void bytecodeExceeds64KLimit(AbstractMethodDeclaration location)
 244         // {
 245         // String[] arguments = new String[] {new String(location.selector),
 246         // parametersAsString(location.binding)};
 247         // if (location.isConstructor()) {
 248         // this.handle(
 249         // IProblem.BytecodeExceeds64KLimitForConstructor,
 250         // arguments,
 251         // arguments,
 252         // Error | Abort,
 253         // location.sourceStart,
 254         // location.sourceEnd);
 255         // } else {
 256         // this.handle(
 257         // IProblem.BytecodeExceeds64KLimit,
 258         // arguments,
 259         // arguments,
 260         // Error | Abort,
 261         // location.sourceStart,
 262         // location.sourceEnd);
 263         // }
 264         // }
 265         public void bytecodeExceeds64KLimit(TypeDeclaration location) {
 266                 this.handle(IProblem.BytecodeExceeds64KLimitForClinit, NoArgument,
 267                                 NoArgument, Error | Abort, location.sourceStart,
 268                                 location.sourceEnd);
 269         }
 270
 271         public void cannotAllocateVoidArray(Expression expression) {
 272                 this.handle(IProblem.CannotAllocateVoidArray, NoArgument, NoArgument,
 273                                 expression.sourceStart, expression.sourceEnd);
 274         }
 275
 276         public void cannotAssignToFinalField(FieldBinding field, ASTNode location) {
 277                 this
 278                                 .handle(
 279                                                 IProblem.FinalFieldAssignment,
 280                                                 new String[] {
 281                                                                 (field.declaringClass == null ? "array" : new String(field.declaringClass.readableName())), //$NON-NLS-1$
 282                                                                 new String(field.readableName()) },
 283                                                 new String[] {
 284                                                                 (field.declaringClass == null ? "array" : new String(field.declaringClass.shortReadableName())), //$NON-NLS-1$
 285                                                                 new String(field.shortReadableName()) },
 286                                                 location.sourceStart, location.sourceEnd);
 287         }
 288
 289         public void cannotAssignToFinalLocal(LocalVariableBinding local,
 290                         ASTNode location) {
 291                 String[] arguments = new String[] { new String(local.readableName()) };
 292                 this.handle(IProblem.NonBlankFinalLocalAssignment, arguments,
 293                                 arguments, location.sourceStart, location.sourceEnd);
 294         }
 295
 296         public void cannotAssignToFinalOuterLocal(LocalVariableBinding local,
 297                         ASTNode location) {
 298                 String[] arguments = new String[] { new String(local.readableName()) };
 299                 this.handle(IProblem.FinalOuterLocalAssignment, arguments, arguments,
 300                                 location.sourceStart, location.sourceEnd);
 301         }
 302
 303         public void cannotDeclareLocalInterface(char[] interfaceName,
 304                         int sourceStart, int sourceEnd) {
 305                 String[] arguments = new String[] { new String(interfaceName) };
 306                 this.handle(IProblem.CannotDefineInterfaceInLocalType, arguments,
 307                                 arguments, sourceStart, sourceEnd);
 308         }
 309
 310         public void cannotDefineDimensionsAndInitializer(
 311                         ArrayAllocationExpression expresssion) {
 312                 this.handle(IProblem.CannotDefineDimensionExpressionsWithInit,
 313                                 NoArgument, NoArgument, expresssion.sourceStart,
 314                                 expresssion.sourceEnd);
 315         }
 316
 317         public void cannotDireclyInvokeAbstractMethod(MessageSend messageSend,
 318                         MethodBinding method) {
 319                 this.handle(IProblem.DirectInvocationOfAbstractMethod, new String[] {
 320                                 new String(method.declaringClass.readableName()),
 321                                 new String(method.selector), parametersAsString(method) },
 322                                 new String[] {
 323                                                 new String(method.declaringClass.shortReadableName()),
 324                                                 new String(method.selector),
 325                                                 parametersAsShortString(method) },
 326                                 messageSend.sourceStart, messageSend.sourceEnd);
 327         }
 328
 329         // public void cannotImportPackage(ImportReference importRef) {
 330         // String[] arguments = new
 331         // String[]{CharOperation.toString(importRef.tokens)};
 332         // this.handle(IProblem.CannotImportPackage, arguments, arguments,
 333         // importRef.sourceStart, importRef.sourceEnd);
 334         // }
 335         public void cannotInstantiate(TypeReference typeRef, TypeBinding type) {
 336                 this.handle(IProblem.InvalidClassInstantiation,
 337                                 new String[] { new String(type.readableName()) },
 338                                 new String[] { new String(type.shortReadableName()) },
 339                                 typeRef.sourceStart, typeRef.sourceEnd);
 340         }
 341
 342         public void cannotReferToNonFinalOuterLocal(LocalVariableBinding local,
 343                         ASTNode location) {
 344                 String[] arguments = new String[] { new String(local.readableName()) };
 345                 this.handle(IProblem.OuterLocalMustBeFinal, arguments, arguments,
 346                                 location.sourceStart, location.sourceEnd);
 347         }
 348
 349         public void cannotReturnInInitializer(ASTNode location) {
 350                 this.handle(IProblem.CannotReturnInInitializer, NoArgument, NoArgument,
 351                                 location.sourceStart, location.sourceEnd);
 352         }
 353
 354         public void cannotThrowNull(ThrowStatement statement) {
 355                 this.handle(IProblem.CannotThrowNull, NoArgument, NoArgument,
 356                                 statement.sourceStart, statement.sourceEnd);
 357         }
 358
 359         public void cannotThrowType(SourceTypeBinding type,
 360                         AbstractMethodDeclaration methodDecl, TypeReference exceptionType,
 361                         TypeBinding expectedType) {
 362                 this.handle(IProblem.CannotThrowType, new String[] { new String(
 363                                 expectedType.readableName()) }, new String[] { new String(
 364                                 expectedType.shortReadableName()) }, exceptionType.sourceStart,
 365                                 exceptionType.sourceEnd);
 366         }
 367
 368         public void cannotUseSuperInJavaLangObject(ASTNode reference) {
 369                 this.handle(IProblem.ObjectHasNoSuperclass, NoArgument, NoArgument,
 370                                 reference.sourceStart, reference.sourceEnd);
 371         }
 372
 373         public void cannotUseSuperInCodeSnippet(int start, int end) {
 374                 this.handle(IProblem.CannotUseSuperInCodeSnippet, NoArgument,
 375                                 NoArgument, Error | Abort, start, end);
 376         }
 377
 378         public void caseExpressionMustBeConstant(Expression expression) {
 379                 this.handle(IProblem.NonConstantExpression, NoArgument, NoArgument,
 380                                 expression.sourceStart, expression.sourceEnd);
 381         }
 382
 383         public void classExtendFinalClass(SourceTypeBinding type,
 384                         TypeReference superclass, TypeBinding expectedType) {
 385                 String name = new String(type.sourceName());
 386                 String expectedFullName = new String(expectedType.readableName());
 387                 String expectedShortName = new String(expectedType.shortReadableName());
 388                 if (expectedShortName.equals(name))
 389                         expectedShortName = expectedFullName;
 390                 this.handle(IProblem.ClassExtendFinalClass, new String[] {
 391                                 expectedFullName, name }, new String[] { expectedShortName,
 392                                 name }, superclass.sourceStart, superclass.sourceEnd);
 393         }
 394
 395         public void codeSnippetMissingClass(String missing, int start, int end) {
 396                 String[] arguments = new String[] { missing };
 397                 this.handle(IProblem.CodeSnippetMissingClass, arguments, arguments,
 398                                 Error | Abort, start, end);
 399         }
 400
 401         public void codeSnippetMissingMethod(String className,
 402                         String missingMethod, String argumentTypes, int start, int end) {
 403                 String[] arguments = new String[] { className, missingMethod,
 404                                 argumentTypes };
 405                 this.handle(IProblem.CodeSnippetMissingMethod, arguments, arguments,
 406                                 Error | Abort, start, end);
 407         }
 408
 409         /*
 410          * Given the current configuration, answers which category the problem falls
 411          * into: Error | Warning | Ignore
 412          */
 413         public int computeSeverity(int problemId) {
 414
 415                 // severity can have been preset on the problem
 416                 // if ((problem.severity & Fatal) != 0){
 417                 // return Error;
 418                 // }
 419
 420                 // if not then check whether it is a configurable problem
 421                 switch (problemId) {
 422                 case IProblem.PHPIncludeNotExistWarning:
 423                         return this.options
 424                                         .getSeverity(CompilerOptions.PHPIncludeNotExistWarning);
 425                 case IProblem.PHPVarDeprecatedWarning:
 426                         return this.options
 427                                         .getSeverity(CompilerOptions.PHPVarDeprecatedWarning);
 428                 case IProblem.PHPBadStyleKeywordWarning:
 429                         return this.options
 430                                         .getSeverity(CompilerOptions.PHPBadStyleKeywordWarning);
 431                 case IProblem.PHPBadStyleUppercaseIdentifierWarning:
 432                         return this.options
 433                                         .getSeverity(CompilerOptions.PHPBadStyleUppercaseIdentifierWarning);
 434
 435                 case IProblem.UninitializedLocalVariable:
 436                         return this.options
 437                                         .getSeverity(CompilerOptions.UninitializedLocalVariableWarning);
 438                 case IProblem.CodeCannotBeReached:
 439                         return this.options
 440                                         .getSeverity(CompilerOptions.CodeCannotBeReachedWarning);
 441
 442                 case IProblem.MaskedCatch:
 443                         return this.options.getSeverity(CompilerOptions.MaskedCatchBlock);
 444
 445                 case IProblem.UnusedImport:
 446                         return this.options.getSeverity(CompilerOptions.UnusedImport);
 447
 448                 case IProblem.MethodButWithConstructorName:
 449                         return this.options
 450                                         .getSeverity(CompilerOptions.MethodWithConstructorName);
 451
 452                 case IProblem.OverridingNonVisibleMethod:
 453                         return this.options
 454                                         .getSeverity(CompilerOptions.OverriddenPackageDefaultMethod);
 455
 456                 case IProblem.IncompatibleReturnTypeForNonInheritedInterfaceMethod:
 457                 case IProblem.IncompatibleExceptionInThrowsClauseForNonInheritedInterfaceMethod:
 458                         return this.options
 459                                         .getSeverity(CompilerOptions.IncompatibleNonInheritedInterfaceMethod);
 460
 461                 case IProblem.OverridingDeprecatedMethod:
 462                 case IProblem.UsingDeprecatedType:
 463                 case IProblem.UsingDeprecatedMethod:
 464                 case IProblem.UsingDeprecatedConstructor:
 465                 case IProblem.UsingDeprecatedField:
 466                         return this.options.getSeverity(CompilerOptions.UsingDeprecatedAPI);
 467
 468                 case IProblem.LocalVariableIsNeverUsed:
 469                         return this.options
 470                                         .getSeverity(CompilerOptions.UnusedLocalVariable);
 471
 472                 case IProblem.ArgumentIsNeverUsed:
 473                         return this.options.getSeverity(CompilerOptions.UnusedArgument);
 474
 475                 case IProblem.NoImplicitStringConversionForCharArrayExpression:
 476                         return this.options
 477                                         .getSeverity(CompilerOptions.NoImplicitStringConversion);
 478
 479                 case IProblem.NeedToEmulateFieldReadAccess:
 480                 case IProblem.NeedToEmulateFieldWriteAccess:
 481                 case IProblem.NeedToEmulateMethodAccess:
 482                 case IProblem.NeedToEmulateConstructorAccess:
 483                         return this.options.getSeverity(CompilerOptions.AccessEmulation);
 484
 485                 case IProblem.NonExternalizedStringLiteral:
 486                         return this.options
 487                                         .getSeverity(CompilerOptions.NonExternalizedString);
 488
 489                 case IProblem.UseAssertAsAnIdentifier:
 490                         return this.options
 491                                         .getSeverity(CompilerOptions.AssertUsedAsAnIdentifier);
 492
 493                 case IProblem.NonStaticAccessToStaticMethod:
 494                 case IProblem.NonStaticAccessToStaticField:
 495                         return this.options
 496                                         .getSeverity(CompilerOptions.NonStaticAccessToStatic);
 497
 498                         // case IProblem.IndirectAccessToStaticMethod :
 499                         // case IProblem.IndirectAccessToStaticField :
 500                         // case IProblem.IndirectAccessToStaticType :
 501                         // return
 502                         // this.options.getSeverity(CompilerOptions.IndirectStaticAccess);
 503
 504                 case IProblem.AssignmentHasNoEffect:
 505                         return this.options.getSeverity(CompilerOptions.NoEffectAssignment);
 506
 507                 case IProblem.UnusedPrivateConstructor:
 508                 case IProblem.UnusedPrivateMethod:
 509                 case IProblem.UnusedPrivateField:
 510                 case IProblem.UnusedPrivateType:
 511                         return this.options
 512                                         .getSeverity(CompilerOptions.UnusedPrivateMember);
 513
 514                 case IProblem.Task:
 515                         return Warning;
 516
 517                         // case IProblem.LocalVariableHidingLocalVariable:
 518                         // case IProblem.LocalVariableHidingField:
 519                         // case IProblem.ArgumentHidingLocalVariable:
 520                         // case IProblem.ArgumentHidingField:
 521                         // return
 522                         // this.options.getSeverity(CompilerOptions.LocalVariableHiding);
 523
 524                         // case IProblem.FieldHidingLocalVariable:
 525                         // case IProblem.FieldHidingField:
 526                         // return this.options.getSeverity(CompilerOptions.FieldHiding);
 527
 528                         // case IProblem.PossibleAccidentalBooleanAssignment:
 529                         // return
 530                         // this.options.getSeverity(CompilerOptions.AccidentalBooleanAssign);
 531
 532                         // case IProblem.SuperfluousSemicolon:
 533                         // return
 534                         // this.options.getSeverity(CompilerOptions.SuperfluousSemicolon);
 535                         //
 536                         // case IProblem.UndocumentedEmptyBlock:
 537                         // return
 538                         // this.options.getSeverity(CompilerOptions.UndocumentedEmptyBlock);
 539                         //
 540                         // case IProblem.UnnecessaryCast:
 541                         // case IProblem.UnnecessaryArgumentCast:
 542                         // case IProblem.UnnecessaryInstanceof:
 543                         // return
 544                         // this.options.getSeverity(CompilerOptions.UnnecessaryTypeCheck);
 545                         //
 546                         // case IProblem.FinallyMustCompleteNormally:
 547                         // return
 548                         // this.options.getSeverity(CompilerOptions.FinallyBlockNotCompleting);
 549                         //
 550                         // case IProblem.UnusedMethodDeclaredThrownException:
 551                         // case IProblem.UnusedConstructorDeclaredThrownException:
 552                         // return
 553                         // this.options.getSeverity(CompilerOptions.UnusedDeclaredThrownException);
 554                         //
 555                         // case IProblem.UnqualifiedFieldAccess:
 556                         // return
 557                         // this.options.getSeverity(CompilerOptions.UnqualifiedFieldAccess);
 558
 559                         /*
 560                          * Javadoc syntax errors
 561                          */
 562                         // Javadoc explicit IDs
 563                         // case IProblem.JavadocUnexpectedTag:
 564                         // case IProblem.JavadocDuplicateReturnTag:
 565                         // case IProblem.JavadocInvalidThrowsClass:
 566                         // case IProblem.JavadocInvalidSeeReference:
 567                         // case IProblem.JavadocInvalidSeeHref:
 568                         // case IProblem.JavadocInvalidSeeArgs:
 569                         // case IProblem.JavadocInvalidTag:
 570                         // return this.options.getSeverity(CompilerOptions.InvalidJavadoc);
 571                         /*
 572                          * Javadoc tags resolved references errors
 573                          */
 574                         // case IProblem.JavadocInvalidParamName:
 575                         // case IProblem.JavadocDuplicateParamName:
 576                         // case IProblem.JavadocMissingParamName:
 577                         // case IProblem.JavadocInvalidThrowsClassName:
 578                         // case IProblem.JavadocDuplicateThrowsClassName:
 579                         // case IProblem.JavadocMissingThrowsClassName:
 580                         // case IProblem.JavadocMissingSeeReference:
 581                         // case IProblem.JavadocUsingDeprecatedField:
 582                         // case IProblem.JavadocUsingDeprecatedConstructor:
 583                         // case IProblem.JavadocUsingDeprecatedMethod:
 584                         // case IProblem.JavadocUsingDeprecatedType:
 585                         // case IProblem.JavadocUndefinedField:
 586                         // case IProblem.JavadocNotVisibleField:
 587                         // case IProblem.JavadocAmbiguousField:
 588                         // case IProblem.JavadocUndefinedConstructor:
 589                         // case IProblem.JavadocNotVisibleConstructor:
 590                         // case IProblem.JavadocAmbiguousConstructor:
 591                         // case IProblem.JavadocUndefinedMethod:
 592                         // case IProblem.JavadocNotVisibleMethod:
 593                         // case IProblem.JavadocAmbiguousMethod:
 594                         // case IProblem.JavadocParameterMismatch:
 595                         // case IProblem.JavadocUndefinedType:
 596                         // case IProblem.JavadocNotVisibleType:
 597                         // case IProblem.JavadocAmbiguousType:
 598                         // case IProblem.JavadocInternalTypeNameProvided:
 599                         // case IProblem.JavadocNoMessageSendOnArrayType:
 600                         // case IProblem.JavadocNoMessageSendOnBaseType:
 601                         // if (!this.options.reportInvalidJavadocTags)
 602                         // return ProblemSeverities.Ignore;
 603                         // else
 604                         // return this.options.getSeverity(CompilerOptions.InvalidJavadoc);
 605                         /*
 606                          * Javadoc missing tags errors
 607                          */
 608                         // case IProblem.JavadocMissingParamTag:
 609                         // case IProblem.JavadocMissingReturnTag:
 610                         // case IProblem.JavadocMissingThrowsTag:
 611                         // return
 612                         // this.options.getSeverity(CompilerOptions.MissingJavadocTags);
 613                         /*
 614                          * Missing Javadoc errors
 615                          */
 616                         // case IProblem.JavadocMissing:
 617                         // return
 618                         // this.options.getSeverity(CompilerOptions.MissingJavadocComments);
 619                         // by default problems are errors.
 620                 default:
 621                         return Error;
 622                 }
 623         }
 624
 625         // public void conditionalArgumentsIncompatibleTypes(ConditionalExpression
 626         // expression, TypeBinding trueType, TypeBinding falseType) {
 627         // this.handle(
 628         // IProblem.IncompatibleTypesInConditionalOperator,
 629         // new String[] {new String(trueType.readableName()), new
 630         // String(falseType.readableName())},
 631         // new String[] {new String(trueType.sourceName()), new
 632         // String(falseType.sourceName())},
 633         // expression.sourceStart,
 634         // expression.sourceEnd);
 635         // }
 636         // public void conflictingImport(ImportReference importRef) {
 637         // String[] arguments = new
 638         // String[]{CharOperation.toString(importRef.tokens)};
 639         // this.handle(IProblem.ConflictingImport, arguments, arguments,
 640         // importRef.sourceStart, importRef.sourceEnd);
 641         // }
 642         public void constantOutOfFormat(NumberLiteral lit) {
 643                 // the literal is not in a correct format
 644                 // this code is called on IntLiteral and LongLiteral
 645                 // example 000811 ...the 8 is uncorrect.
 646                 if ((lit instanceof LongLiteral) || (lit instanceof IntLiteral)) {
 647                         char[] source = lit.source();
 648                         try {
 649                                 final String Radix;
 650                                 final int radix;
 651                                 if ((source[1] == 'x') || (source[1] == 'X')) {
 652                                         radix = 16;
 653                                         Radix = "Hexa"; //$NON-NLS-1$
 654                                 } else {
 655                                         radix = 8;
 656                                         Radix = "Octal"; //$NON-NLS-1$
 657                                 }
 658                                 // look for the first digit that is incorrect
 659                                 int place = -1;
 660                                 label: for (int i = radix == 8 ? 1 : 2; i < source.length; i++) {
 661                                         if (Character.digit(source[i], radix) == -1) {
 662                                                 place = i;
 663                                                 break label;
 664                                         }
 665                                 }
 666                                 String[] arguments = new String[] { Radix
 667                                                 + " "
 668                                                 + new String(source)
 669                                                 + " (digit " + new String(new char[] { source[place] }) + ")" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 670                                 this.handle(IProblem.NumericValueOutOfRange, arguments,
 671                                                 arguments, lit.sourceStart, lit.sourceEnd);
 672                                 return;
 673                         } catch (IndexOutOfBoundsException ex) {
 674                         }
 675                         // just in case .... use a predefined error..
 676                         // we should never come here...(except if the code changes !)
 677                         this.constantOutOfRange(lit);
 678                 }
 679         }
 680
 681         public void constantOutOfRange(Literal lit) {
 682                 // lit is some how out of range of it declared type
 683                 // example
 684                 // 9999999999999999999999999999999999999999999999999999999999999999999
 685                 String[] arguments = new String[] { new String(lit.source()) };
 686                 this.handle(IProblem.NumericValueOutOfRange, arguments, arguments,
 687                                 lit.sourceStart, lit.sourceEnd);
 688         }
 689
 690         public void deprecatedField(FieldBinding field, ASTNode location) {
 691                 this.handle(IProblem.UsingDeprecatedField, new String[] {
 692                                 new String(field.declaringClass.readableName()),
 693                                 new String(field.name) }, new String[] {
 694                                 new String(field.declaringClass.shortReadableName()),
 695                                 new String(field.name) }, location.sourceStart,
 696                                 location.sourceEnd);
 697         }
 698
 699         public void deprecatedMethod(MethodBinding method, ASTNode location) {
 700                 if (method.isConstructor())
 701                         this.handle(IProblem.UsingDeprecatedConstructor, new String[] {
 702                                         new String(method.declaringClass.readableName()),
 703                                         parametersAsString(method) }, new String[] {
 704                                         new String(method.declaringClass.shortReadableName()),
 705                                         parametersAsShortString(method) }, location.sourceStart,
 706                                         location.sourceEnd);
 707                 else
 708                         this.handle(IProblem.UsingDeprecatedMethod, new String[] {
 709                                         new String(method.declaringClass.readableName()),
 710                                         new String(method.selector), parametersAsString(method) },
 711                                         new String[] {
 712                                                         new String(method.declaringClass
 713                                                                         .shortReadableName()),
 714                                                         new String(method.selector),
 715                                                         parametersAsShortString(method) },
 716                                         location.sourceStart, location.sourceEnd);
 717         }
 718
 719         public void deprecatedType(TypeBinding type, ASTNode location) {
 720                 if (location == null)
 721                         return; // 1G828DN - no type ref for synthetic arguments
 722                 this.handle(IProblem.UsingDeprecatedType, new String[] { new String(
 723                                 type.readableName()) }, new String[] { new String(type
 724                                 .shortReadableName()) }, location.sourceStart,
 725                                 location.sourceEnd);
 726         }
 727
 728         public void duplicateCase(CaseStatement statement, Constant constant) {
 729                 String[] arguments = new String[] { String.valueOf(constant.intValue()) };
 730                 this.handle(IProblem.DuplicateCase, arguments, arguments,
 731                                 statement.sourceStart, statement.sourceEnd);
 732         }
 733
 734         public void duplicateDefaultCase(DefaultCase statement) {
 735                 this.handle(IProblem.DuplicateDefaultCase, NoArgument, NoArgument,
 736                                 statement.sourceStart, statement.sourceEnd);
 737         }
 738
 739         public void duplicateFieldInType(SourceTypeBinding type,
 740                         FieldDeclaration fieldDecl) {
 741                 this.handle(IProblem.DuplicateField, new String[] {
 742                                 new String(type.sourceName()), fieldDecl.name() },
 743                                 new String[] { new String(type.shortReadableName()),
 744                                                 fieldDecl.name() }, fieldDecl.sourceStart,
 745                                 fieldDecl.sourceEnd);
 746         }
 747
 748         // public void duplicateImport(ImportReference importRef) {
 749         // String[] arguments = new
 750         // String[]{CharOperation.toString(importRef.tokens)};
 751         // this.handle(IProblem.DuplicateImport, arguments, arguments,
 752         // importRef.sourceStart, importRef.sourceEnd);
 753         // }
 754         public void duplicateInitializationOfBlankFinalField(FieldBinding field,
 755                         Reference reference) {
 756                 String[] arguments = new String[] { new String(field.readableName()) };
 757                 this.handle(IProblem.DuplicateBlankFinalFieldInitialization, arguments,
 758                                 arguments, reference.sourceStart, reference.sourceEnd);
 759         }
 760
 761         public void duplicateInitializationOfFinalLocal(LocalVariableBinding local,
 762                         ASTNode location) {
 763                 String[] arguments = new String[] { new String(local.readableName()) };
 764                 this.handle(IProblem.DuplicateFinalLocalInitialization, arguments,
 765                                 arguments, location.sourceStart, location.sourceEnd);
 766         }
 767
 768         public void duplicateMethodInType(SourceTypeBinding type,
 769                         AbstractMethodDeclaration methodDecl) {
 770                 String[] arguments = new String[] { new String(methodDecl.selector),
 771                                 new String(type.sourceName()) };
 772                 this.handle(IProblem.DuplicateMethod, arguments, arguments,
 773                                 methodDecl.sourceStart, methodDecl.sourceEnd);
 774         }
 775
 776         public void duplicateModifierForField(ReferenceBinding type,
 777                         FieldDeclaration fieldDecl) {
 778                 /*
 779                  * to highlight modifiers use: this.handle( new Problem(
 780                  * DuplicateModifierForField, new String[] {fieldDecl.name()},
 781                  * fieldDecl.modifiers.sourceStart, fieldDecl.modifiers.sourceEnd));
 782                  */
 783                 String[] arguments = new String[] { fieldDecl.name() };
 784                 this.handle(IProblem.DuplicateModifierForField, arguments, arguments,
 785                                 fieldDecl.sourceStart, fieldDecl.sourceEnd);
 786         }
 787
 788         public void duplicateModifierForMethod(ReferenceBinding type,
 789                         AbstractMethodDeclaration methodDecl) {
 790                 this.handle(IProblem.DuplicateModifierForMethod,
 791                                 new String[] { new String(type.sourceName()),
 792                                                 new String(methodDecl.selector) }, new String[] {
 793                                                 new String(type.shortReadableName()),
 794                                                 new String(methodDecl.selector) },
 795                                 methodDecl.sourceStart, methodDecl.sourceEnd);
 796         }
 797
 798         public void duplicateModifierForType(SourceTypeBinding type) {
 799                 String[] arguments = new String[] { new String(type.sourceName()) };
 800                 this.handle(IProblem.DuplicateModifierForType, arguments, arguments,
 801                                 type.sourceStart(), type.sourceEnd());
 802         }
 803
 804         public void duplicateModifierForVariable(LocalDeclaration localDecl,
 805                         boolean complainForArgument) {
 806                 String[] arguments = new String[] { localDecl.name() };
 807                 this.handle(complainForArgument ? IProblem.DuplicateModifierForArgument
 808                                 : IProblem.DuplicateModifierForVariable, arguments, arguments,
 809                                 localDecl.sourceStart, localDecl.sourceEnd);
 810         }
 811
 812         public void duplicateNestedType(TypeDeclaration typeDecl) {
 813                 String[] arguments = new String[] { new String(typeDecl.name) };
 814                 this.handle(IProblem.DuplicateNestedType, arguments, arguments,
 815                                 typeDecl.sourceStart, typeDecl.sourceEnd);
 816         }
 817
 818         public void duplicateSuperinterface(SourceTypeBinding type,
 819                         TypeDeclaration typeDecl, ReferenceBinding superType) {
 820                 this.handle(IProblem.DuplicateSuperInterface, new String[] {
 821                                 new String(superType.readableName()),
 822                                 new String(type.sourceName()) }, new String[] {
 823                                 new String(superType.shortReadableName()),
 824                                 new String(type.sourceName()) }, typeDecl.sourceStart,
 825                                 typeDecl.sourceEnd);
 826         }
 827
 828         public void duplicateTypes(CompilationUnitDeclaration compUnitDecl,
 829                         TypeDeclaration typeDecl) {
 830                 String[] arguments = new String[] {
 831                                 new String(compUnitDecl.getFileName()),
 832                                 new String(typeDecl.name) };
 833                 this.referenceContext = typeDecl; // report the problem against the
 834                 // type not the entire compilation
 835                 // unit
 836                 this.handle(IProblem.DuplicateTypes, arguments, arguments,
 837                                 typeDecl.sourceStart, typeDecl.sourceEnd,
 838                                 compUnitDecl.compilationResult);
 839         }
 840
 841         public void errorNoMethodFor(MessageSend messageSend, TypeBinding recType,
 842                         TypeBinding[] params) {
 843                 StringBuffer buffer = new StringBuffer();
 844                 StringBuffer shortBuffer = new StringBuffer();
 845                 for (int i = 0, length = params.length; i < length; i++) {
 846                         if (i != 0) {
 847                                 buffer.append(", "); //$NON-NLS-1$
 848                                 shortBuffer.append(", "); //$NON-NLS-1$
 849                         }
 850                         buffer.append(new String(params[i].readableName()));
 851                         shortBuffer.append(new String(params[i].shortReadableName()));
 852                 }
 853                 this.handle(recType.isArrayType() ? IProblem.NoMessageSendOnArrayType
 854                                 : IProblem.NoMessageSendOnBaseType, new String[] {
 855                                 new String(recType.readableName()),
 856                                 new String(messageSend.selector), buffer.toString() },
 857                                 new String[] { new String(recType.shortReadableName()),
 858                                                 new String(messageSend.selector),
 859                                                 shortBuffer.toString() }, messageSend.sourceStart,
 860                                 messageSend.sourceEnd);
 861         }
 862
 863         public void errorThisSuperInStatic(ASTNode reference) {
 864                 String[] arguments = new String[] { reference.isSuper() ? "super" : "this" }; //$NON-NLS-2$ //$NON-NLS-1$
 865                 this.handle(IProblem.ThisInStaticContext, arguments, arguments,
 866                                 reference.sourceStart, reference.sourceEnd);
 867         }
 868
 869         public void exceptionTypeProblem(SourceTypeBinding type,
 870                         AbstractMethodDeclaration methodDecl, TypeReference exceptionType,
 871                         TypeBinding expectedType) {
 872                 int problemId = expectedType.problemId();
 873                 int id;
 874                 switch (problemId) {
 875                 case NotFound:
 876                         // 1
 877                         id = IProblem.ExceptionTypeNotFound;
 878                         break;
 879                 case NotVisible:
 880                         // 2
 881                         id = IProblem.ExceptionTypeNotVisible;
 882                         break;
 883                 case Ambiguous:
 884                         // 3
 885                         id = IProblem.ExceptionTypeAmbiguous;
 886                         break;
 887                 case InternalNameProvided:
 888                         // 4
 889                         id = IProblem.ExceptionTypeInternalNameProvided;
 890                         break;
 891                 case InheritedNameHidesEnclosingName:
 892                         // 5
 893                         id = IProblem.ExceptionTypeInheritedNameHidesEnclosingName;
 894                         break;
 895                 case NoError:
 896                         // 0
 897                 default:
 898                         needImplementation(); // want to fail to see why we were
 899                         // here...
 900                         return;
 901                 }
 902                 this.handle(id, new String[] { new String(methodDecl.selector),
 903                                 new String(expectedType.readableName()) }, new String[] {
 904                                 new String(methodDecl.selector),
 905                                 new String(expectedType.shortReadableName()) },
 906                                 exceptionType.sourceStart, exceptionType.sourceEnd);
 907         }
 908
 909         public void expressionShouldBeAVariable(Expression expression) {
 910                 this.handle(IProblem.ExpressionShouldBeAVariable, NoArgument,
 911                                 NoArgument, expression.sourceStart, expression.sourceEnd);
 912         }
 913
 914         public void fieldsOrThisBeforeConstructorInvocation(ThisReference reference) {
 915                 this.handle(IProblem.ThisSuperDuringConstructorInvocation, NoArgument,
 916                                 NoArgument, reference.sourceStart, reference.sourceEnd);
 917         }
 918
 919         public void fieldTypeProblem(SourceTypeBinding type,
 920                         FieldDeclaration fieldDecl, TypeBinding expectedType) {
 921                 int problemId = expectedType.problemId();
 922                 int id;
 923                 switch (problemId) {
 924                 case NotFound:
 925                         // 1
 926                         id = IProblem.FieldTypeNotFound;
 927                         break;
 928                 case NotVisible:
 929                         // 2
 930                         id = IProblem.FieldTypeNotVisible;
 931                         break;
 932                 case Ambiguous:
 933                         // 3
 934                         id = IProblem.FieldTypeAmbiguous;
 935                         break;
 936                 case InternalNameProvided:
 937                         // 4
 938                         id = IProblem.FieldTypeInternalNameProvided;
 939                         break;
 940                 case InheritedNameHidesEnclosingName:
 941                         // 5
 942                         id = IProblem.FieldTypeInheritedNameHidesEnclosingName;
 943                         break;
 944                 case NoError:
 945                         // 0
 946                 default:
 947                         needImplementation(); // want to fail to see why we were
 948                         // here...
 949                         return;
 950                 }
 951                 this.handle(id, new String[] { fieldDecl.name(),
 952                                 new String(type.sourceName()),
 953                                 new String(expectedType.readableName()) }, new String[] {
 954                                 fieldDecl.name(), new String(type.sourceName()),
 955                                 new String(expectedType.shortReadableName()) },
 956                                 fieldDecl.type.sourceStart, fieldDecl.type.sourceEnd);
 957         }
 958
 959         public void finalMethodCannotBeOverridden(MethodBinding currentMethod,
 960                         MethodBinding inheritedMethod) {
 961                 this.handle(
 962                                 // Cannot override the final method from %1
 963                                 // 8.4.3.3 - Final methods cannot be overridden or hidden.
 964                                 IProblem.FinalMethodCannotBeOverridden,
 965                                 new String[] { new String(inheritedMethod.declaringClass
 966                                                 .readableName()) }, new String[] { new String(
 967                                                 inheritedMethod.declaringClass.shortReadableName()) },
 968                                 currentMethod.sourceStart(), currentMethod.sourceEnd());
 969         }
 970
 971         public void forwardReference(Reference reference, int indexInQualification,
 972                         TypeBinding type) {
 973                 this.handle(IProblem.ReferenceToForwardField, NoArgument, NoArgument,
 974                                 reference.sourceStart, reference.sourceEnd);
 975         }
 976
 977         // use this private API when the compilation unit result can be found
 978         // through the
 979         // reference context. Otherwise, use the other API taking a problem and a
 980         // compilation result
 981         // as arguments
 982         private void handle(int problemId, String[] problemArguments,
 983                         String[] messageArguments, int problemStartPosition,
 984                         int problemEndPosition) {
 985                 this.handle(problemId, problemArguments, messageArguments,
 986                                 problemStartPosition, problemEndPosition, referenceContext,
 987                                 referenceContext == null ? null : referenceContext
 988                                                 .compilationResult());
 989                 referenceContext = null;
 990         }
 991
 992         // use this private API when the compilation unit result can be found
 993         // through the
 994         // reference context. Otherwise, use the other API taking a problem and a
 995         // compilation result
 996         // as arguments
 997         private void handle(int problemId, String[] problemArguments,
 998                         String[] messageArguments, int severity, int problemStartPosition,
 999                         int problemEndPosition) {
1000                 this.handle(problemId, problemArguments, messageArguments, severity,
1001                                 problemStartPosition, problemEndPosition, referenceContext,
1002                                 referenceContext == null ? null : referenceContext
1003                                                 .compilationResult());
1004                 referenceContext = null;
1005         }
1006
1007         // use this private API when the compilation unit result cannot be found
1008         // through the
1009         // reference context.
1010         private void handle(int problemId, String[] problemArguments,
1011                         String[] messageArguments, int problemStartPosition,
1012                         int problemEndPosition, CompilationResult unitResult) {
1013                 this.handle(problemId, problemArguments, messageArguments,
1014                                 problemStartPosition, problemEndPosition, referenceContext,
1015                                 unitResult);
1016                 referenceContext = null;
1017         }
1018
1019         public void hidingEnclosingType(TypeDeclaration typeDecl) {
1020                 String[] arguments = new String[] { new String(typeDecl.name) };
1021                 this.handle(IProblem.HidingEnclosingType, arguments, arguments,
1022                                 typeDecl.sourceStart, typeDecl.sourceEnd);
1023         }
1024
1025         public void hierarchyCircularity(SourceTypeBinding sourceType,
1026                         ReferenceBinding superType, TypeReference reference) {
1027                 int start = 0;
1028                 int end = 0;
1029                 String typeName = ""; //$NON-NLS-1$
1030                 String shortTypeName = ""; //$NON-NLS-1$
1031                 if (reference == null) { // can only happen when java.lang.Object is
1032                         // busted
1033                         start = sourceType.sourceStart();
1034                         end = sourceType.sourceEnd();
1035                         typeName = new String(superType.readableName());
1036                         shortTypeName = new String(superType.sourceName());
1037                 } else {
1038                         start = reference.sourceStart;
1039                         end = reference.sourceEnd;
1040                         char[][] qName = reference.getTypeName();
1041                         typeName = CharOperation.toString(qName);
1042                         shortTypeName = new String(qName[qName.length - 1]);
1043                 }
1044                 if (sourceType == superType)
1045                         this.handle(IProblem.HierarchyCircularitySelfReference,
1046                                         new String[] { new String(sourceType.sourceName()),
1047                                                         typeName },
1048                                         new String[] { new String(sourceType.sourceName()),
1049                                                         shortTypeName }, start, end);
1050                 else
1051                         this.handle(IProblem.HierarchyCircularity, new String[] {
1052                                         new String(sourceType.sourceName()), typeName },
1053                                         new String[] { new String(sourceType.sourceName()),
1054                                                         shortTypeName }, start, end);
1055         }
1056
1057         public void hierarchyHasProblems(SourceTypeBinding type) {
1058                 String[] arguments = new String[] { new String(type.sourceName()) };
1059                 this.handle(IProblem.HierarchyHasProblems, arguments, arguments, type
1060                                 .sourceStart(), type.sourceEnd());
1061         }
1062
1063         public void illegalAbstractModifierCombinationForMethod(
1064                         ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
1065                 String[] arguments = new String[] { new String(type.sourceName()),
1066                                 new String(methodDecl.selector) };
1067                 this.handle(IProblem.IllegalAbstractModifierCombinationForMethod,
1068                                 arguments, arguments, methodDecl.sourceStart,
1069                                 methodDecl.sourceEnd);
1070         }
1071
1072         public void illegalModifierCombinationFinalAbstractForClass(
1073                         SourceTypeBinding type) {
1074                 String[] arguments = new String[] { new String(type.sourceName()) };
1075                 this.handle(IProblem.IllegalModifierCombinationFinalAbstractForClass,
1076                                 arguments, arguments, type.sourceStart(), type.sourceEnd());
1077         }
1078
1079         public void illegalModifierCombinationFinalVolatileForField(
1080                         ReferenceBinding type, FieldDeclaration fieldDecl) {
1081                 String[] arguments = new String[] { fieldDecl.name() };
1082                 this.handle(IProblem.IllegalModifierCombinationFinalVolatileForField,
1083                                 arguments, arguments, fieldDecl.sourceStart,
1084                                 fieldDecl.sourceEnd);
1085         }
1086
1087         public void illegalModifierForClass(SourceTypeBinding type) {
1088                 String[] arguments = new String[] { new String(type.sourceName()) };
1089                 this.handle(IProblem.IllegalModifierForClass, arguments, arguments,
1090                                 type.sourceStart(), type.sourceEnd());
1091         }
1092
1093         public void illegalModifierForField(ReferenceBinding type,
1094                         FieldDeclaration fieldDecl) {
1095                 String[] arguments = new String[] { fieldDecl.name() };
1096                 this.handle(IProblem.IllegalModifierForField, arguments, arguments,
1097                                 fieldDecl.sourceStart, fieldDecl.sourceEnd);
1098         }
1099
1100         public void illegalModifierForInterface(SourceTypeBinding type) {
1101                 String[] arguments = new String[] { new String(type.sourceName()) };
1102                 this.handle(IProblem.IllegalModifierForInterface, arguments, arguments,
1103                                 type.sourceStart(), type.sourceEnd());
1104         }
1105
1106         public void illegalModifierForInterfaceField(ReferenceBinding type,
1107                         FieldDeclaration fieldDecl) {
1108                 String[] arguments = new String[] { fieldDecl.name() };
1109                 this.handle(IProblem.IllegalModifierForInterfaceField, arguments,
1110                                 arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
1111         }
1112
1113         public void illegalModifierForInterfaceMethod(ReferenceBinding type,
1114                         AbstractMethodDeclaration methodDecl) {
1115                 String[] arguments = new String[] { new String(type.sourceName()),
1116                                 new String(methodDecl.selector) };
1117                 this.handle(IProblem.IllegalModifierForInterfaceMethod, arguments,
1118                                 arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
1119         }
1120
1121         public void illegalModifierForLocalClass(SourceTypeBinding type) {
1122                 String[] arguments = new String[] { new String(type.sourceName()) };
1123                 this.handle(IProblem.IllegalModifierForLocalClass, arguments,
1124                                 arguments, type.sourceStart(), type.sourceEnd());
1125         }
1126
1127         public void illegalModifierForMemberClass(SourceTypeBinding type) {
1128                 String[] arguments = new String[] { new String(type.sourceName()) };
1129                 this.handle(IProblem.IllegalModifierForMemberClass, arguments,
1130                                 arguments, type.sourceStart(), type.sourceEnd());
1131         }
1132
1133         public void illegalModifierForMemberInterface(SourceTypeBinding type) {
1134                 String[] arguments = new String[] { new String(type.sourceName()) };
1135                 this.handle(IProblem.IllegalModifierForMemberInterface, arguments,
1136                                 arguments, type.sourceStart(), type.sourceEnd());
1137         }
1138
1139         public void illegalModifierForMethod(ReferenceBinding type,
1140                         AbstractMethodDeclaration methodDecl) {
1141                 String[] arguments = new String[] { new String(type.sourceName()),
1142                                 new String(methodDecl.selector) };
1143                 this.handle(IProblem.IllegalModifierForMethod, arguments, arguments,
1144                                 methodDecl.sourceStart, methodDecl.sourceEnd);
1145         }
1146
1147         public void illegalModifierForVariable(LocalDeclaration localDecl,
1148                         boolean complainAsArgument) {
1149                 String[] arguments = new String[] { localDecl.name() };
1150                 this.handle(complainAsArgument ? IProblem.IllegalModifierForArgument
1151                                 : IProblem.IllegalModifierForVariable, arguments, arguments,
1152                                 localDecl.sourceStart, localDecl.sourceEnd);
1153         }
1154
1155         public void illegalPrimitiveOrArrayTypeForEnclosingInstance(
1156                         TypeBinding enclosingType, ASTNode location) {
1157                 this.handle(IProblem.IllegalPrimitiveOrArrayTypeForEnclosingInstance,
1158                                 new String[] { new String(enclosingType.readableName()) },
1159                                 new String[] { new String(enclosingType.shortReadableName()) },
1160                                 location.sourceStart, location.sourceEnd);
1161         }
1162
1163         public void illegalStaticModifierForMemberType(SourceTypeBinding type) {
1164                 String[] arguments = new String[] { new String(type.sourceName()) };
1165                 this.handle(IProblem.IllegalStaticModifierForMemberType, arguments,
1166                                 arguments, type.sourceStart(), type.sourceEnd());
1167         }
1168
1169         public void illegalVisibilityModifierCombinationForField(
1170                         ReferenceBinding type, FieldDeclaration fieldDecl) {
1171                 String[] arguments = new String[] { new String(fieldDecl.name()) };
1172                 this.handle(IProblem.IllegalVisibilityModifierCombinationForField,
1173                                 arguments, arguments, fieldDecl.sourceStart,
1174                                 fieldDecl.sourceEnd);
1175         }
1176
1177         public void illegalVisibilityModifierCombinationForMemberType(
1178                         SourceTypeBinding type) {
1179                 String[] arguments = new String[] { new String(type.sourceName()) };
1180                 this.handle(IProblem.IllegalVisibilityModifierCombinationForMemberType,
1181                                 arguments, arguments, type.sourceStart(), type.sourceEnd());
1182         }
1183
1184         public void illegalVisibilityModifierCombinationForMethod(
1185                         ReferenceBinding type, AbstractMethodDeclaration methodDecl) {
1186                 String[] arguments = new String[] { new String(type.sourceName()),
1187                                 new String(methodDecl.selector) };
1188                 this.handle(IProblem.IllegalVisibilityModifierCombinationForMethod,
1189                                 arguments, arguments, methodDecl.sourceStart,
1190                                 methodDecl.sourceEnd);
1191         }
1192
1193         public void illegalVisibilityModifierForInterfaceMemberType(
1194                         SourceTypeBinding type) {
1195                 String[] arguments = new String[] { new String(type.sourceName()) };
1196                 this.handle(IProblem.IllegalVisibilityModifierForInterfaceMemberType,
1197                                 arguments, arguments, type.sourceStart(), type.sourceEnd());
1198         }
1199
1200         public void illegalVoidExpression(ASTNode location) {
1201                 this.handle(IProblem.InvalidVoidExpression, NoArgument, NoArgument,
1202                                 location.sourceStart, location.sourceEnd);
1203         }
1204
1205         // public void importProblem(ImportReference importRef, Binding
1206         // expectedImport) {
1207         // int problemId = expectedImport.problemId();
1208         // int id;
1209         // switch (problemId) {
1210         // case NotFound :
1211         // // 1
1212         // id = IProblem.ImportNotFound;
1213         // break;
1214         // case NotVisible :
1215         // // 2
1216         // id = IProblem.ImportNotVisible;
1217         // break;
1218         // case Ambiguous :
1219         // // 3
1220         // id = IProblem.ImportAmbiguous;
1221         // break;
1222         // case InternalNameProvided :
1223         // // 4
1224         // id = IProblem.ImportInternalNameProvided;
1225         // break;
1226         // case InheritedNameHidesEnclosingName :
1227         // // 5
1228         // id = IProblem.ImportInheritedNameHidesEnclosingName;
1229         // break;
1230         // case NoError :
1231         // // 0
1232         // default :
1233         // needImplementation(); // want to fail to see why we were
1234         // // here...
1235         // return;
1236         // }
1237         // String argument;
1238         // if (expectedImport instanceof ProblemReferenceBinding) {
1239         // argument = CharOperation
1240         // .toString(((ProblemReferenceBinding) expectedImport).compoundName);
1241         // } else {
1242         // argument = CharOperation.toString(importRef.tokens);
1243         // }
1244         // String[] arguments = new String[]{argument};
1245         // this.handle(id, arguments, arguments, importRef.sourceStart,
1246         // importRef.sourceEnd);
1247         // }
1248         public void incompatibleExceptionInThrowsClause(SourceTypeBinding type,
1249                         MethodBinding currentMethod, MethodBinding inheritedMethod,
1250                         ReferenceBinding exceptionType) {
1251                 if (type == currentMethod.declaringClass) {
1252                         int id;
1253                         if (currentMethod.declaringClass.isInterface()
1254                                         && !inheritedMethod.isPublic()) { // interface inheriting
1255                                 // Object protected
1256                                 // method
1257                                 id = IProblem.IncompatibleExceptionInThrowsClauseForNonInheritedInterfaceMethod;
1258                         } else {
1259                                 id = IProblem.IncompatibleExceptionInThrowsClause;
1260                         }
1261                         this
1262                                         .handle(
1263                                                         // Exception %1 is not compatible with throws
1264                                                         // clause in %2
1265                                                         // 9.4.4 - The type of exception in the throws
1266                                                         // clause is incompatible.
1267                                                         id,
1268                                                         new String[] {
1269                                                                         new String(exceptionType.sourceName()),
1270                                                                         new String(
1271                                                                                         CharOperation
1272                                                                                                         .concat(
1273                                                                                                                         inheritedMethod.declaringClass
1274                                                                                                                                         .readableName(),
1275                                                                                                                         inheritedMethod
1276                                                                                                                                         .readableName(),
1277                                                                                                                         '.')) },
1278                                                         new String[] {
1279                                                                         new String(exceptionType.sourceName()),
1280                                                                         new String(
1281                                                                                         CharOperation
1282                                                                                                         .concat(
1283                                                                                                                         inheritedMethod.declaringClass
1284                                                                                                                                         .shortReadableName(),
1285                                                                                                                         inheritedMethod
1286                                                                                                                                         .shortReadableName(),
1287                                                                                                                         '.')) },
1288                                                         currentMethod.sourceStart(), currentMethod
1289                                                                         .sourceEnd());
1290                 } else
1291                         this
1292                                         .handle(
1293                                                         // Exception %1 in throws clause of %2 is not
1294                                                         // compatible with %3
1295                                                         // 9.4.4 - The type of exception in the throws
1296                                                         // clause is incompatible.
1297                                                         IProblem.IncompatibleExceptionInInheritedMethodThrowsClause,
1298                                                         new String[] {
1299                                                                         new String(exceptionType.sourceName()),
1300                                                                         new String(CharOperation.concat(
1301                                                                                         currentMethod.declaringClass
1302                                                                                                         .sourceName(),
1303                                                                                         currentMethod.readableName(), '.')),
1304                                                                         new String(
1305                                                                                         CharOperation
1306                                                                                                         .concat(
1307                                                                                                                         inheritedMethod.declaringClass
1308                                                                                                                                         .readableName(),
1309                                                                                                                         inheritedMethod
1310                                                                                                                                         .readableName(),
1311                                                                                                                         '.')) },
1312                                                         new String[] {
1313                                                                         new String(exceptionType.sourceName()),
1314                                                                         new String(CharOperation.concat(
1315                                                                                         currentMethod.declaringClass
1316                                                                                                         .sourceName(),
1317                                                                                         currentMethod.shortReadableName(),
1318                                                                                         '.')),
1319                                                                         new String(
1320                                                                                         CharOperation
1321                                                                                                         .concat(
1322                                                                                                                         inheritedMethod.declaringClass
1323                                                                                                                                         .shortReadableName(),
1324                                                                                                                         inheritedMethod
1325                                                                                                                                         .shortReadableName(),
1326                                                                                                                         '.')) }, type
1327                                                                         .sourceStart(), type.sourceEnd());
1328         }
1329
1330         public void incompatibleReturnType(MethodBinding currentMethod,
1331                         MethodBinding inheritedMethod) {
1332                 StringBuffer methodSignature = new StringBuffer();
1333                 methodSignature.append(inheritedMethod.declaringClass.readableName())
1334                                 .append('.').append(inheritedMethod.readableName());
1335                 StringBuffer shortSignature = new StringBuffer();
1336                 shortSignature.append(
1337                                 inheritedMethod.declaringClass.shortReadableName()).append('.')
1338                                 .append(inheritedMethod.shortReadableName());
1339                 int id;
1340                 if (currentMethod.declaringClass.isInterface()
1341                                 && !inheritedMethod.isPublic()) { // interface inheriting
1342                         // Object protected method
1343                         id = IProblem.IncompatibleReturnTypeForNonInheritedInterfaceMethod;
1344                 } else {
1345                         id = IProblem.IncompatibleReturnType;
1346                 }
1347                 this.handle(id, new String[] { methodSignature.toString() },
1348                                 new String[] { shortSignature.toString() }, currentMethod
1349                                                 .sourceStart(), currentMethod.sourceEnd());
1350         }
1351
1352         public void incorrectLocationForEmptyDimension(
1353                         ArrayAllocationExpression expression, int index) {
1354                 this.handle(IProblem.IllegalDimension, NoArgument, NoArgument,
1355                                 expression.dimensions[index + 1].sourceStart,
1356                                 expression.dimensions[index + 1].sourceEnd);
1357         }
1358
1359         public void incorrectSwitchType(Expression expression, TypeBinding testType) {
1360                 this.handle(IProblem.IncorrectSwitchType, new String[] { new String(
1361                                 testType.readableName()) }, new String[] { new String(testType
1362                                 .shortReadableName()) }, expression.sourceStart,
1363                                 expression.sourceEnd);
1364         }
1365
1366         public void inheritedMethodReducesVisibility(SourceTypeBinding type,
1367                         MethodBinding concreteMethod, MethodBinding[] abstractMethods) {
1368                 StringBuffer concreteSignature = new StringBuffer();
1369                 concreteSignature.append(concreteMethod.declaringClass.readableName())
1370                                 .append('.').append(concreteMethod.readableName());
1371                 StringBuffer shortSignature = new StringBuffer();
1372                 shortSignature
1373                                 .append(concreteMethod.declaringClass.shortReadableName())
1374                                 .append('.').append(concreteMethod.shortReadableName());
1375                 this.handle(
1376                                 // The inherited method %1 cannot hide the public abstract
1377                                 // method in %2
1378                                 IProblem.InheritedMethodReducesVisibility, new String[] {
1379                                                 new String(concreteSignature.toString()),
1380                                                 new String(abstractMethods[0].declaringClass
1381                                                                 .readableName()) }, new String[] {
1382                                                 new String(shortSignature.toString()),
1383                                                 new String(abstractMethods[0].declaringClass
1384                                                                 .shortReadableName()) }, type.sourceStart(),
1385                                 type.sourceEnd());
1386         }
1387
1388         public void inheritedMethodsHaveIncompatibleReturnTypes(
1389                         SourceTypeBinding type, MethodBinding[] inheritedMethods, int length) {
1390                 StringBuffer methodSignatures = new StringBuffer();
1391                 StringBuffer shortSignatures = new StringBuffer();
1392                 for (int i = length; --i >= 0;) {
1393                         methodSignatures.append(
1394                                         inheritedMethods[i].declaringClass.readableName()).append(
1395                                         '.').append(inheritedMethods[i].readableName());
1396                         shortSignatures.append(
1397                                         inheritedMethods[i].declaringClass.shortReadableName())
1398                                         .append('.')
1399                                         .append(inheritedMethods[i].shortReadableName());
1400                         if (i != 0) {
1401                                 methodSignatures.append(", "); //$NON-NLS-1$
1402                                 shortSignatures.append(", "); //$NON-NLS-1$
1403                         }
1404                 }
1405                 this.handle(
1406                                 // Return type is incompatible with %1
1407                                 // 9.4.2 - The return type from the method is incompatible with
1408                                 // the declaration.
1409                                 IProblem.IncompatibleReturnType,
1410                                 new String[] { methodSignatures.toString() },
1411                                 new String[] { shortSignatures.toString() },
1412                                 type.sourceStart(), type.sourceEnd());
1413         }
1414
1415         public void initializerMustCompleteNormally(FieldDeclaration fieldDecl) {
1416                 this.handle(IProblem.InitializerMustCompleteNormally, NoArgument,
1417                                 NoArgument, fieldDecl.sourceStart, fieldDecl.sourceEnd);
1418         }
1419
1420         public void innerTypesCannotDeclareStaticInitializers(
1421                         ReferenceBinding innerType, ASTNode location) {
1422                 this.handle(IProblem.CannotDefineStaticInitializerInLocalType,
1423                                 new String[] { new String(innerType.readableName()) },
1424                                 new String[] { new String(innerType.shortReadableName()) },
1425                                 location.sourceStart, location.sourceEnd);
1426         }
1427
1428         public void interfaceCannotHaveConstructors(
1429                         ConstructorDeclaration constructor) {
1430                 this.handle(IProblem.InterfaceCannotHaveConstructors, NoArgument,
1431                                 NoArgument, constructor.sourceStart, constructor.sourceEnd,
1432                                 constructor, constructor.compilationResult());
1433         }
1434
1435         public void interfaceCannotHaveInitializers(SourceTypeBinding type,
1436                         FieldDeclaration fieldDecl) {
1437                 String[] arguments = new String[] { new String(type.sourceName()) };
1438                 this.handle(IProblem.InterfaceCannotHaveInitializers, arguments,
1439                                 arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
1440         }
1441
1442         public void invalidBreak(ASTNode location) {
1443                 this.handle(IProblem.InvalidBreak, NoArgument, NoArgument,
1444                                 location.sourceStart, location.sourceEnd);
1445         }
1446
1447         public void invalidConstructor(Statement statement,
1448                         MethodBinding targetConstructor) {
1449                 boolean insideDefaultConstructor = (referenceContext instanceof ConstructorDeclaration)
1450                                 && ((ConstructorDeclaration) referenceContext)
1451                                                 .isDefaultConstructor();
1452                 boolean insideImplicitConstructorCall = (statement instanceof ExplicitConstructorCall)
1453                                 && (((ExplicitConstructorCall) statement).accessMode == ExplicitConstructorCall.ImplicitSuper);
1454                 int flag = IProblem.UndefinedConstructor; // default...
1455                 switch (targetConstructor.problemId()) {
1456                 case NotFound:
1457                         if (insideDefaultConstructor) {
1458                                 flag = IProblem.UndefinedConstructorInDefaultConstructor;
1459                         } else if (insideImplicitConstructorCall) {
1460                                 flag = IProblem.UndefinedConstructorInImplicitConstructorCall;
1461                         } else {
1462                                 flag = IProblem.UndefinedConstructor;
1463                         }
1464                         break;
1465                 case NotVisible:
1466                         if (insideDefaultConstructor) {
1467                                 flag = IProblem.NotVisibleConstructorInDefaultConstructor;
1468                         } else if (insideImplicitConstructorCall) {
1469                                 flag = IProblem.NotVisibleConstructorInImplicitConstructorCall;
1470                         } else {
1471                                 flag = IProblem.NotVisibleConstructor;
1472                         }
1473                         break;
1474                 case Ambiguous:
1475                         if (insideDefaultConstructor) {
1476                                 flag = IProblem.AmbiguousConstructorInDefaultConstructor;
1477                         } else if (insideImplicitConstructorCall) {
1478                                 flag = IProblem.AmbiguousConstructorInImplicitConstructorCall;
1479                         } else {
1480                                 flag = IProblem.AmbiguousConstructor;
1481                         }
1482                         break;
1483                 case NoError:
1484                         // 0
1485                 default:
1486                         needImplementation(); // want to fail to see why we were
1487                         // here...
1488                         break;
1489                 }
1490                 this.handle(flag, new String[] {
1491                                 new String(targetConstructor.declaringClass.readableName()),
1492                                 parametersAsString(targetConstructor) },
1493                                 new String[] {
1494                                                 new String(targetConstructor.declaringClass
1495                                                                 .shortReadableName()),
1496                                                 parametersAsShortString(targetConstructor) },
1497                                 statement.sourceStart, statement.sourceEnd);
1498         }
1499
1500         public void invalidContinue(ASTNode location) {
1501                 this.handle(IProblem.InvalidContinue, NoArgument, NoArgument,
1502                                 location.sourceStart, location.sourceEnd);
1503         }
1504
1505         public void invalidEnclosingType(Expression expression, TypeBinding type,
1506                         ReferenceBinding enclosingType) {
1507                 if (enclosingType.isAnonymousType())
1508                         enclosingType = enclosingType.superclass();
1509                 int flag = IProblem.UndefinedType; // default
1510                 switch (type.problemId()) {
1511                 case NotFound:
1512                         // 1
1513                         flag = IProblem.UndefinedType;
1514                         break;
1515                 case NotVisible:
1516                         // 2
1517                         flag = IProblem.NotVisibleType;
1518                         break;
1519                 case Ambiguous:
1520                         // 3
1521                         flag = IProblem.AmbiguousType;
1522                         break;
1523                 case InternalNameProvided:
1524                         flag = IProblem.InternalTypeNameProvided;
1525                         break;
1526                 case NoError:
1527                         // 0
1528                 default:
1529                         needImplementation(); // want to fail to see why we were
1530                         // here...
1531                         break;
1532                 }
1533                 this.handle(flag, new String[] { new String(enclosingType
1534                                 .readableName())
1535                                 + "." + new String(type.readableName()) }, //$NON-NLS-1$
1536                                 new String[] { new String(enclosingType.shortReadableName())
1537                                                 + "." + new String(type.shortReadableName()) }, //$NON-NLS-1$
1538                                 expression.sourceStart, expression.sourceEnd);
1539         }
1540
1541         public void invalidExpressionAsStatement(Expression expression) {
1542                 this.handle(IProblem.InvalidExpressionAsStatement, NoArgument,
1543                                 NoArgument, expression.sourceStart, expression.sourceEnd);
1544         }
1545
1546         public void invalidField(FieldReference fieldRef, TypeBinding searchedType) {
1547                 int severity = Error;
1548                 int flag = IProblem.UndefinedField;
1549                 FieldBinding field = fieldRef.binding;
1550                 switch (field.problemId()) {
1551                 case NotFound:
1552                         flag = IProblem.UndefinedField;
1553                         /*
1554                          * also need to check that the searchedType is the receiver type if
1555                          * (searchedType.isHierarchyInconsistent()) severity =
1556                          * SecondaryError;
1557                          */
1558                         break;
1559                 case NotVisible:
1560                         flag = IProblem.NotVisibleField;
1561                         break;
1562                 case Ambiguous:
1563                         flag = IProblem.AmbiguousField;
1564                         break;
1565                 case NonStaticReferenceInStaticContext:
1566                         flag = IProblem.NonStaticFieldFromStaticInvocation;
1567                         break;
1568                 case NonStaticReferenceInConstructorInvocation:
1569                         flag = IProblem.InstanceFieldDuringConstructorInvocation;
1570                         break;
1571                 case InheritedNameHidesEnclosingName:
1572                         flag = IProblem.InheritedFieldHidesEnclosingName;
1573                         break;
1574                 case ReceiverTypeNotVisible:
1575                         this.handle(IProblem.NotVisibleType, new String[] { new String(
1576                                         searchedType.leafComponentType().readableName()) },
1577                                         new String[] { new String(searchedType.leafComponentType()
1578                                                         .shortReadableName()) },
1579                                         fieldRef.receiver.sourceStart, fieldRef.receiver.sourceEnd);
1580                         return;
1581                 case NoError:
1582                         // 0
1583                 default:
1584                         needImplementation(); // want to fail to see why we were
1585                         // here...
1586                         break;
1587                 }
1588                 String[] arguments = new String[] { new String(field.readableName()) };
1589                 this.handle(flag, arguments, arguments, severity, fieldRef.sourceStart,
1590                                 fieldRef.sourceEnd);
1591         }
1592
1593         public void invalidField(NameReference nameRef, FieldBinding field) {
1594                 int flag = IProblem.UndefinedField;
1595                 switch (field.problemId()) {
1596                 case NotFound:
1597                         flag = IProblem.UndefinedField;
1598                         break;
1599                 case NotVisible:
1600                         flag = IProblem.NotVisibleField;
1601                         break;
1602                 case Ambiguous:
1603                         flag = IProblem.AmbiguousField;
1604                         break;
1605                 case NonStaticReferenceInStaticContext:
1606                         flag = IProblem.NonStaticFieldFromStaticInvocation;
1607                         break;
1608                 case NonStaticReferenceInConstructorInvocation:
1609                         flag = IProblem.InstanceFieldDuringConstructorInvocation;
1610                         break;
1611                 case InheritedNameHidesEnclosingName:
1612                         flag = IProblem.InheritedFieldHidesEnclosingName;
1613                         break;
1614                 case ReceiverTypeNotVisible:
1615                         this.handle(IProblem.NotVisibleType, new String[] { new String(
1616                                         field.declaringClass.leafComponentType().readableName()) },
1617                                         new String[] { new String(field.declaringClass
1618                                                         .leafComponentType().shortReadableName()) },
1619                                         nameRef.sourceStart, nameRef.sourceEnd);
1620                         return;
1621                 case NoError:
1622                         // 0
1623                 default:
1624                         needImplementation(); // want to fail to see why we were
1625                         // here...
1626                         break;
1627                 }
1628                 String[] arguments = new String[] { new String(field.readableName()) };
1629                 this.handle(flag, arguments, arguments, nameRef.sourceStart,
1630                                 nameRef.sourceEnd);
1631         }
1632
1633         public void invalidField(QualifiedNameReference nameRef,
1634                         FieldBinding field, int index, TypeBinding searchedType) {
1635                 // the resolution of the index-th field of qname failed
1636                 // qname.otherBindings[index] is the binding that has produced the
1637                 // error
1638                 // The different targetted errors should be :
1639                 // UndefinedField
1640                 // NotVisibleField
1641                 // AmbiguousField
1642                 if (searchedType.isBaseType()) {
1643                         this.handle(IProblem.NoFieldOnBaseType, new String[] {
1644                                         new String(searchedType.readableName()),
1645                                         CharOperation.toString(CharOperation.subarray(
1646                                                         nameRef.tokens, 0, index)),
1647                                         new String(nameRef.tokens[index]) }, new String[] {
1648                                         new String(searchedType.sourceName()),
1649                                         CharOperation.toString(CharOperation.subarray(
1650                                                         nameRef.tokens, 0, index)),
1651                                         new String(nameRef.tokens[index]) }, nameRef.sourceStart,
1652                                         nameRef.sourceEnd);
1653                         return;
1654                 }
1655                 int flag = IProblem.UndefinedField;
1656                 switch (field.problemId()) {
1657                 case NotFound:
1658                         flag = IProblem.UndefinedField;
1659                         /*
1660                          * also need to check that the searchedType is the receiver type if
1661                          * (searchedType.isHierarchyInconsistent()) severity =
1662                          * SecondaryError;
1663                          */
1664                         break;
1665                 case NotVisible:
1666                         flag = IProblem.NotVisibleField;
1667                         break;
1668                 case Ambiguous:
1669                         flag = IProblem.AmbiguousField;
1670                         break;
1671                 case NonStaticReferenceInStaticContext:
1672                         flag = IProblem.NonStaticFieldFromStaticInvocation;
1673                         break;
1674                 case NonStaticReferenceInConstructorInvocation:
1675                         flag = IProblem.InstanceFieldDuringConstructorInvocation;
1676                         break;
1677                 case InheritedNameHidesEnclosingName:
1678                         flag = IProblem.InheritedFieldHidesEnclosingName;
1679                         break;
1680                 case ReceiverTypeNotVisible:
1681                         this.handle(IProblem.NotVisibleType, new String[] { new String(
1682                                         searchedType.leafComponentType().readableName()) },
1683                                         new String[] { new String(searchedType.leafComponentType()
1684                                                         .shortReadableName()) }, nameRef.sourceStart,
1685                                         nameRef.sourceEnd);
1686                         return;
1687                 case NoError:
1688                         // 0
1689                 default:
1690                         needImplementation(); // want to fail to see why we were
1691                         // here...
1692                         break;
1693                 }
1694                 String[] arguments = new String[] { CharOperation
1695                                 .toString(CharOperation.subarray(nameRef.tokens, 0, index + 1)) };
1696                 this.handle(flag, arguments, arguments, nameRef.sourceStart,
1697                                 nameRef.sourceEnd);
1698         }
1699
1700         public void invalidMethod(MessageSend messageSend, MethodBinding method) {
1701                 // CODE should be UPDATED according to error coding in the different
1702                 // method binding errors
1703                 // The different targetted errors should be :
1704                 // UndefinedMethod
1705                 // NotVisibleMethod
1706                 // AmbiguousMethod
1707                 // InheritedNameHidesEnclosingName
1708                 // InstanceMethodDuringConstructorInvocation
1709                 // StaticMethodRequested
1710                 int flag = IProblem.UndefinedMethod; // default...
1711                 switch (method.problemId()) {
1712                 case NotFound:
1713                         flag = IProblem.UndefinedMethod;
1714                         break;
1715                 case NotVisible:
1716                         flag = IProblem.NotVisibleMethod;
1717                         break;
1718                 case Ambiguous:
1719                         flag = IProblem.AmbiguousMethod;
1720                         break;
1721                 case InheritedNameHidesEnclosingName:
1722                         flag = IProblem.InheritedMethodHidesEnclosingName;
1723                         break;
1724                 case NonStaticReferenceInConstructorInvocation:
1725                         flag = IProblem.InstanceMethodDuringConstructorInvocation;
1726                         break;
1727                 case NonStaticReferenceInStaticContext:
1728                         flag = IProblem.StaticMethodRequested;
1729                         break;
1730                 case ReceiverTypeNotVisible:
1731                         this.handle(IProblem.NotVisibleType,
1732                                         new String[] { new String(method.declaringClass
1733                                                         .leafComponentType().readableName()) },
1734                                         new String[] { new String(method.declaringClass
1735                                                         .leafComponentType().shortReadableName()) },
1736                                         messageSend.receiver.sourceStart,
1737                                         messageSend.receiver.sourceEnd);
1738                         return;
1739                 case NoError:
1740                         // 0
1741                 default:
1742                         needImplementation(); // want to fail to see why we were
1743                         // here...
1744                         break;
1745                 }
1746                 if (flag == IProblem.UndefinedMethod) {
1747                         ProblemMethodBinding problemMethod = (ProblemMethodBinding) method;
1748                         if (problemMethod.closestMatch != null) {
1749                                 String closestParameterTypeNames = parametersAsString(problemMethod.closestMatch);
1750                                 String parameterTypeNames = parametersAsString(method);
1751                                 String closestParameterTypeShortNames = parametersAsShortString(problemMethod.closestMatch);
1752                                 String parameterTypeShortNames = parametersAsShortString(method);
1753                                 if (closestParameterTypeShortNames
1754                                                 .equals(parameterTypeShortNames)) {
1755                                         closestParameterTypeShortNames = closestParameterTypeNames;
1756                                         parameterTypeShortNames = parameterTypeNames;
1757                                 }
1758                                 this
1759                                                 .handle(
1760                                                                 IProblem.ParameterMismatch,
1761                                                                 new String[] {
1762                                                                                 new String(
1763                                                                                                 problemMethod.closestMatch.declaringClass
1764                                                                                                                 .readableName()),
1765                                                                                 new String(
1766                                                                                                 problemMethod.closestMatch.selector),
1767                                                                                 closestParameterTypeNames,
1768                                                                                 parameterTypeNames },
1769                                                                 new String[] {
1770                                                                                 new String(
1771                                                                                                 problemMethod.closestMatch.declaringClass
1772                                                                                                                 .shortReadableName()),
1773                                                                                 new String(
1774                                                                                                 problemMethod.closestMatch.selector),
1775                                                                                 closestParameterTypeShortNames,
1776                                                                                 parameterTypeShortNames },
1777                                                                 (int) (messageSend.nameSourcePosition >>> 32),
1778                                                                 (int) messageSend.nameSourcePosition);
1779                                 return;
1780                         }
1781                 }
1782                 this.handle(flag, new String[] {
1783                                 new String(method.declaringClass.readableName()),
1784                                 new String(method.selector), parametersAsString(method) },
1785                                 new String[] {
1786                                                 new String(method.declaringClass.shortReadableName()),
1787                                                 new String(method.selector),
1788                                                 parametersAsShortString(method) },
1789                                 (int) (messageSend.nameSourcePosition >>> 32),
1790                                 (int) messageSend.nameSourcePosition);
1791         }
1792
1793         public void invalidNullToSynchronize(Expression expression) {
1794                 this.handle(IProblem.InvalidNullToSynchronized, NoArgument, NoArgument,
1795                                 expression.sourceStart, expression.sourceEnd);
1796         }
1797
1798         public void invalidOperator(BinaryExpression expression,
1799                         TypeBinding leftType, TypeBinding rightType) {
1800                 String leftName = new String(leftType.readableName());
1801                 String rightName = new String(rightType.readableName());
1802                 String leftShortName = new String(leftType.shortReadableName());
1803                 String rightShortName = new String(rightType.shortReadableName());
1804                 if (leftShortName.equals(rightShortName)) {
1805                         leftShortName = leftName;
1806                         rightShortName = rightName;
1807                 }
1808                 this.handle(IProblem.InvalidOperator, new String[] {
1809                                 expression.operatorToString(), leftName + ", " + rightName }, //$NON-NLS-1$
1810                                 new String[] { expression.operatorToString(),
1811                                                 leftShortName + ", " + rightShortName }, //$NON-NLS-1$
1812                                 expression.sourceStart, expression.sourceEnd);
1813         }
1814
1815         public void invalidOperator(CompoundAssignment assign,
1816                         TypeBinding leftType, TypeBinding rightType) {
1817                 String leftName = new String(leftType.readableName());
1818                 String rightName = new String(rightType.readableName());
1819                 String leftShortName = new String(leftType.shortReadableName());
1820                 String rightShortName = new String(rightType.shortReadableName());
1821                 if (leftShortName.equals(rightShortName)) {
1822                         leftShortName = leftName;
1823                         rightShortName = rightName;
1824                 }
1825                 this.handle(IProblem.InvalidOperator, new String[] {
1826                                 assign.operatorToString(), leftName + ", " + rightName }, //$NON-NLS-1$
1827                                 new String[] { assign.operatorToString(),
1828                                                 leftShortName + ", " + rightShortName }, //$NON-NLS-1$
1829                                 assign.sourceStart, assign.sourceEnd);
1830         }
1831
1832         public void invalidOperator(UnaryExpression expression, TypeBinding type) {
1833                 this.handle(IProblem.InvalidOperator,
1834                                 new String[] { expression.operatorToString(),
1835                                                 new String(type.readableName()) }, new String[] {
1836                                                 expression.operatorToString(),
1837                                                 new String(type.shortReadableName()) },
1838                                 expression.sourceStart, expression.sourceEnd);
1839         }
1840
1841         public void invalidParenthesizedExpression(ASTNode reference) {
1842                 this.handle(IProblem.InvalidParenthesizedExpression, NoArgument,
1843                                 NoArgument, reference.sourceStart, reference.sourceEnd);
1844         }
1845
1846         public void invalidSuperclass(SourceTypeBinding type,
1847                         TypeReference superclassRef, ReferenceBinding expectedType) {
1848                 int problemId = expectedType.problemId();
1849                 int id;
1850                 switch (problemId) {
1851                 case NotFound:
1852                         // 1
1853                         id = IProblem.SuperclassNotFound;
1854                         break;
1855                 case NotVisible:
1856                         // 2
1857                         id = IProblem.SuperclassNotVisible;
1858                         break;
1859                 case Ambiguous:
1860                         // 3
1861                         id = IProblem.SuperclassAmbiguous;
1862                         break;
1863                 case InternalNameProvided:
1864                         // 4
1865                         id = IProblem.SuperclassInternalNameProvided;
1866                         break;
1867                 case InheritedNameHidesEnclosingName:
1868                         // 5
1869                         id = IProblem.SuperclassInheritedNameHidesEnclosingName;
1870                         break;
1871                 case NoError:
1872                         // 0
1873                 default:
1874                         needImplementation(); // want to fail to see why we were
1875                         // here...
1876                         return;
1877                 }
1878                 this.handle(id, new String[] { new String(expectedType.readableName()),
1879                                 new String(type.sourceName()) }, new String[] {
1880                                 new String(expectedType.shortReadableName()),
1881                                 new String(type.sourceName()) }, superclassRef.sourceStart,
1882                                 superclassRef.sourceEnd);
1883         }
1884
1885         public void invalidSuperinterface(SourceTypeBinding type,
1886                         TypeReference superinterfaceRef, ReferenceBinding expectedType) {
1887                 int problemId = expectedType.problemId();
1888                 int id;
1889                 switch (problemId) {
1890                 case NotFound:
1891                         // 1
1892                         id = IProblem.InterfaceNotFound;
1893                         break;
1894                 case NotVisible:
1895                         // 2
1896                         id = IProblem.InterfaceNotVisible;
1897                         break;
1898                 case Ambiguous:
1899                         // 3
1900                         id = IProblem.InterfaceAmbiguous;
1901                         break;
1902                 case InternalNameProvided:
1903                         // 4
1904                         id = IProblem.InterfaceInternalNameProvided;
1905                         break;
1906                 case InheritedNameHidesEnclosingName:
1907                         // 5
1908                         id = IProblem.InterfaceInheritedNameHidesEnclosingName;
1909                         break;
1910                 case NoError:
1911                         // 0
1912                 default:
1913                         needImplementation(); // want to fail to see why we were
1914                         // here...
1915                         return;
1916                 }
1917                 this.handle(id, new String[] { new String(expectedType.readableName()),
1918                                 new String(type.sourceName()) }, new String[] {
1919                                 new String(expectedType.shortReadableName()),
1920                                 new String(type.sourceName()) }, superinterfaceRef.sourceStart,
1921                                 superinterfaceRef.sourceEnd);
1922         }
1923
1924         public void invalidType(ASTNode location, TypeBinding type) {
1925                 int flag = IProblem.UndefinedType; // default
1926                 switch (type.problemId()) {
1927                 case NotFound:
1928                         flag = IProblem.UndefinedType;
1929                         break;
1930                 case NotVisible:
1931                         flag = IProblem.NotVisibleType;
1932                         break;
1933                 case Ambiguous:
1934                         flag = IProblem.AmbiguousType;
1935                         break;
1936                 case InternalNameProvided:
1937                         flag = IProblem.InternalTypeNameProvided;
1938                         break;
1939                 case InheritedNameHidesEnclosingName:
1940                         flag = IProblem.InheritedTypeHidesEnclosingName;
1941                         break;
1942                 case NoError:
1943                         // 0
1944                 default:
1945                         needImplementation(); // want to fail to see why we were
1946                         // here...
1947                         break;
1948                 }
1949                 this.handle(flag, new String[] { new String(type.readableName()) },
1950                                 new String[] { new String(type.shortReadableName()) },
1951                                 location.sourceStart, location.sourceEnd);
1952         }
1953
1954         public void invalidTypeReference(Expression expression) {
1955                 this.handle(IProblem.InvalidTypeExpression, NoArgument, NoArgument,
1956                                 expression.sourceStart, expression.sourceEnd);
1957         }
1958
1959         public void invalidTypeToSynchronize(Expression expression, TypeBinding type) {
1960                 this.handle(IProblem.InvalidTypeToSynchronized,
1961                                 new String[] { new String(type.readableName()) },
1962                                 new String[] { new String(type.shortReadableName()) },
1963                                 expression.sourceStart, expression.sourceEnd);
1964         }
1965
1966         public void invalidUnaryExpression(Expression expression) {
1967                 this.handle(IProblem.InvalidUnaryExpression, NoArgument, NoArgument,
1968                                 expression.sourceStart, expression.sourceEnd);
1969         }
1970
1971         public void isClassPathCorrect(char[][] wellKnownTypeName,
1972                         CompilationUnitDeclaration compUnitDecl) {
1973                 referenceContext = compUnitDecl;
1974                 String[] arguments = new String[] { CharOperation
1975                                 .toString(wellKnownTypeName) };
1976                 this.handle(IProblem.IsClassPathCorrect, arguments, arguments,
1977                                 AbortCompilation | Error, compUnitDecl == null ? 0
1978                                                 : compUnitDecl.sourceStart, compUnitDecl == null ? 1
1979                                                 : compUnitDecl.sourceEnd);
1980         }
1981
1982         public void javadocDuplicatedReturnTag(int sourceStart, int sourceEnd) {
1983                 this.handle(IProblem.JavadocDuplicateReturnTag, NoArgument, NoArgument,
1984                                 sourceStart, sourceEnd);
1985         }
1986
1987         public void javadocDeprecatedField(FieldBinding field, ASTNode location,
1988                         int modifiers) {
1989                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
1990                                 modifiers)) {
1991                         this.handle(IProblem.JavadocUsingDeprecatedField, new String[] {
1992                                         new String(field.declaringClass.readableName()),
1993                                         new String(field.name) }, new String[] {
1994                                         new String(field.declaringClass.shortReadableName()),
1995                                         new String(field.name) }, location.sourceStart,
1996                                         location.sourceEnd);
1997                 }
1998         }
1999
2000         public void javadocDeprecatedMethod(MethodBinding method, ASTNode location,
2001                         int modifiers) {
2002                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2003                                 modifiers)) {
2004                         if (method.isConstructor()) {
2005                                 this
2006                                                 .handle(IProblem.JavadocUsingDeprecatedConstructor,
2007                                                                 new String[] {
2008                                                                                 new String(method.declaringClass
2009                                                                                                 .readableName()),
2010                                                                                 parametersAsString(method) },
2011                                                                 new String[] {
2012                                                                                 new String(method.declaringClass
2013                                                                                                 .shortReadableName()),
2014                                                                                 parametersAsShortString(method) },
2015                                                                 location.sourceStart, location.sourceEnd);
2016                         } else {
2017                                 this
2018                                                 .handle(IProblem.JavadocUsingDeprecatedMethod,
2019                                                                 new String[] {
2020                                                                                 new String(method.declaringClass
2021                                                                                                 .readableName()),
2022                                                                                 new String(method.selector),
2023                                                                                 parametersAsString(method) },
2024                                                                 new String[] {
2025                                                                                 new String(method.declaringClass
2026                                                                                                 .shortReadableName()),
2027                                                                                 new String(method.selector),
2028                                                                                 parametersAsShortString(method) },
2029                                                                 location.sourceStart, location.sourceEnd);
2030                         }
2031                 }
2032         }
2033
2034         public void javadocDeprecatedType(TypeBinding type, ASTNode location,
2035                         int modifiers) {
2036                 if (location == null)
2037                         return; // 1G828DN - no type ref for synthetic arguments
2038                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2039                                 modifiers)) {
2040                         this.handle(IProblem.JavadocUsingDeprecatedType,
2041                                         new String[] { new String(type.readableName()) },
2042                                         new String[] { new String(type.shortReadableName()) },
2043                                         location.sourceStart, location.sourceEnd);
2044                 }
2045         }
2046
2047         // public void javadocDuplicatedParamTag(JavadocSingleNameReference param,
2048         // int modifiers) {
2049         // if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2050         // modifiers)) {
2051         // String[] arguments = new String[] {String.valueOf(param.token)};
2052         // this.handle(IProblem.JavadocDuplicateParamName, arguments, arguments,
2053         // param.sourceStart, param.sourceEnd);
2054         // }
2055         // }
2056         public void javadocDuplicatedThrowsClassName(TypeReference typeReference,
2057                         int modifiers) {
2058                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2059                                 modifiers)) {
2060                         String[] arguments = new String[] { String
2061                                         .valueOf(typeReference.resolvedType.sourceName()) };
2062                         this.handle(IProblem.JavadocDuplicateThrowsClassName, arguments,
2063                                         arguments, typeReference.sourceStart,
2064                                         typeReference.sourceEnd);
2065                 }
2066         }
2067
2068         public void javadocErrorNoMethodFor(MessageSend messageSend,
2069                         TypeBinding recType, TypeBinding[] params, int modifiers) {
2070                 StringBuffer buffer = new StringBuffer();
2071                 StringBuffer shortBuffer = new StringBuffer();
2072                 for (int i = 0, length = params.length; i < length; i++) {
2073                         if (i != 0) {
2074                                 buffer.append(", "); //$NON-NLS-1$
2075                                 shortBuffer.append(", "); //$NON-NLS-1$
2076                         }
2077                         buffer.append(new String(params[i].readableName()));
2078                         shortBuffer.append(new String(params[i].shortReadableName()));
2079                 }
2080
2081                 int id = recType.isArrayType() ? IProblem.JavadocNoMessageSendOnArrayType
2082                                 : IProblem.JavadocNoMessageSendOnBaseType;
2083                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2084                                 modifiers)) {
2085                         this.handle(id, new String[] { new String(recType.readableName()),
2086                                         new String(messageSend.selector), buffer.toString() },
2087                                         new String[] { new String(recType.shortReadableName()),
2088                                                         new String(messageSend.selector),
2089                                                         shortBuffer.toString() }, messageSend.sourceStart,
2090                                         messageSend.sourceEnd);
2091                 }
2092         }
2093
2094         public void javadocInvalidConstructor(Statement statement,
2095                         MethodBinding targetConstructor, int modifiers) {
2096
2097                 if (!javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2098                                 modifiers)) {
2099                         return;
2100                 }
2101                 // boolean insideDefaultConstructor =
2102                 // (this.referenceContext instanceof ConstructorDeclaration)
2103                 // &&
2104                 // ((ConstructorDeclaration)this.referenceContext).isDefaultConstructor();
2105                 // boolean insideImplicitConstructorCall =
2106                 // (statement instanceof ExplicitConstructorCall)
2107                 // && (((ExplicitConstructorCall) statement).accessMode ==
2108                 // ExplicitConstructorCall.ImplicitSuper);
2109
2110                 int id = IProblem.JavadocUndefinedConstructor; // default...
2111                 switch (targetConstructor.problemId()) {
2112                 case NotFound:
2113                         // if (insideDefaultConstructor){
2114                         // id = IProblem.JavadocUndefinedConstructorInDefaultConstructor;
2115                         // } else if (insideImplicitConstructorCall){
2116                         // id =
2117                         // IProblem.JavadocUndefinedConstructorInImplicitConstructorCall;
2118                         // } else {
2119                         id = IProblem.JavadocUndefinedConstructor;
2120                         // }
2121                         break;
2122                 case NotVisible:
2123                         // if (insideDefaultConstructor){
2124                         // id = IProblem.JavadocNotVisibleConstructorInDefaultConstructor;
2125                         // } else if (insideImplicitConstructorCall){
2126                         // id =
2127                         // IProblem.JavadocNotVisibleConstructorInImplicitConstructorCall;
2128                         // } else {
2129                         id = IProblem.JavadocNotVisibleConstructor;
2130                         // }
2131                         break;
2132                 case Ambiguous:
2133                         // if (insideDefaultConstructor){
2134                         // id = IProblem.AmbiguousConstructorInDefaultConstructor;
2135                         // } else if (insideImplicitConstructorCall){
2136                         // id = IProblem.AmbiguousConstructorInImplicitConstructorCall;
2137                         // } else {
2138                         id = IProblem.JavadocAmbiguousConstructor;
2139                         // }
2140                         break;
2141                 case NoError: // 0
2142                 default:
2143                         needImplementation(); // want to fail to see why we were here...
2144                         break;
2145                 }
2146
2147                 this.handle(id, new String[] {
2148                                 new String(targetConstructor.declaringClass.readableName()),
2149                                 parametersAsString(targetConstructor) },
2150                                 new String[] {
2151                                                 new String(targetConstructor.declaringClass
2152                                                                 .shortReadableName()),
2153                                                 parametersAsShortString(targetConstructor) },
2154                                 statement.sourceStart, statement.sourceEnd);
2155         }
2156
2157         public void javadocAmbiguousMethodReference(int sourceStart, int sourceEnd,
2158                         Binding fieldBinding, int modifiers) {
2159                 int id = IProblem.JavadocAmbiguousMethodReference;
2160                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2161                                 modifiers)) {
2162                         String[] arguments = new String[] { new String(fieldBinding
2163                                         .readableName()) };
2164                         handle(id, arguments, arguments, sourceStart, sourceEnd);
2165                 }
2166         }
2167
2168         /*
2169          * Similar implementation than invalidField(FieldReference...) Note that
2170          * following problem id cannot occur for Javadoc: -
2171          * NonStaticReferenceInStaticContext : -
2172          * NonStaticReferenceInConstructorInvocation : - ReceiverTypeNotVisible :
2173          */
2174         public void javadocInvalidField(int sourceStart, int sourceEnd,
2175                         Binding fieldBinding, TypeBinding searchedType, int modifiers) {
2176                 int id = IProblem.JavadocUndefinedField;
2177                 switch (fieldBinding.problemId()) {
2178                 case NotFound:
2179                         id = IProblem.JavadocUndefinedField;
2180                         break;
2181                 case NotVisible:
2182                         id = IProblem.JavadocNotVisibleField;
2183                         break;
2184                 case Ambiguous:
2185                         id = IProblem.JavadocAmbiguousField;
2186                         break;
2187                 case InheritedNameHidesEnclosingName:
2188                         id = IProblem.JavadocInheritedFieldHidesEnclosingName;
2189                         break;
2190                 case NoError: // 0
2191                 default:
2192                         needImplementation(); // want to fail to see why we were here...
2193                         break;
2194                 }
2195
2196                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2197                                 modifiers)) {
2198                         String[] arguments = new String[] { new String(fieldBinding
2199                                         .readableName()) };
2200                         handle(id, arguments, arguments, sourceStart, sourceEnd);
2201                 }
2202         }
2203
2204         /*
2205          * Similar implementation than invalidMethod(MessageSend...) Note that
2206          * following problem id cannot occur for Javadoc: -
2207          * NonStaticReferenceInStaticContext : -
2208          * NonStaticReferenceInConstructorInvocation : - ReceiverTypeNotVisible :
2209          */
2210         public void javadocInvalidMethod(MessageSend messageSend,
2211                         MethodBinding method, int modifiers) {
2212                 if (!javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2213                                 modifiers)) {
2214                         return;
2215                 }
2216                 int id = IProblem.JavadocUndefinedMethod; // default...
2217                 switch (method.problemId()) {
2218                 case NotFound:
2219                         id = IProblem.JavadocUndefinedMethod;
2220                         break;
2221                 case NotVisible:
2222                         id = IProblem.JavadocNotVisibleMethod;
2223                         break;
2224                 case Ambiguous:
2225                         id = IProblem.JavadocAmbiguousMethod;
2226                         break;
2227                 case InheritedNameHidesEnclosingName:
2228                         id = IProblem.JavadocInheritedMethodHidesEnclosingName;
2229                         break;
2230                 case NoError: // 0
2231                 default:
2232                         needImplementation(); // want to fail to see why we were here...
2233                         break;
2234                 }
2235
2236                 if (id == IProblem.JavadocUndefinedMethod) {
2237                         ProblemMethodBinding problemMethod = (ProblemMethodBinding) method;
2238                         if (problemMethod.closestMatch != null) {
2239                                 String closestParameterTypeNames = parametersAsString(problemMethod.closestMatch);
2240                                 String parameterTypeNames = parametersAsString(method);
2241                                 String closestParameterTypeShortNames = parametersAsShortString(problemMethod.closestMatch);
2242                                 String parameterTypeShortNames = parametersAsShortString(method);
2243                                 if (closestParameterTypeShortNames
2244                                                 .equals(parameterTypeShortNames)) {
2245                                         closestParameterTypeShortNames = closestParameterTypeNames;
2246                                         parameterTypeShortNames = parameterTypeNames;
2247                                 }
2248                                 this
2249                                                 .handle(
2250                                                                 IProblem.JavadocParameterMismatch,
2251                                                                 new String[] {
2252                                                                                 new String(
2253                                                                                                 problemMethod.closestMatch.declaringClass
2254                                                                                                                 .readableName()),
2255                                                                                 new String(
2256                                                                                                 problemMethod.closestMatch.selector),
2257                                                                                 closestParameterTypeNames,
2258                                                                                 parameterTypeNames },
2259                                                                 new String[] {
2260                                                                                 new String(
2261                                                                                                 problemMethod.closestMatch.declaringClass
2262                                                                                                                 .shortReadableName()),
2263                                                                                 new String(
2264                                                                                                 problemMethod.closestMatch.selector),
2265                                                                                 closestParameterTypeShortNames,
2266                                                                                 parameterTypeShortNames },
2267                                                                 (int) (messageSend.nameSourcePosition >>> 32),
2268                                                                 (int) messageSend.nameSourcePosition);
2269                                 return;
2270                         }
2271                 }
2272
2273                 this.handle(id, new String[] {
2274                                 new String(method.declaringClass.readableName()),
2275                                 new String(method.selector), parametersAsString(method) },
2276                                 new String[] {
2277                                                 new String(method.declaringClass.shortReadableName()),
2278                                                 new String(method.selector),
2279                                                 parametersAsShortString(method) },
2280                                 (int) (messageSend.nameSourcePosition >>> 32),
2281                                 (int) messageSend.nameSourcePosition);
2282         }
2283
2284         // public void javadocInvalidParamName(JavadocSingleNameReference param, int
2285         // modifiers) {
2286         // if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2287         // modifiers)) {
2288         // String[] arguments = new String[] {String.valueOf(param.token)};
2289         // this.handle(IProblem.JavadocInvalidParamName, arguments, arguments,
2290         // param.sourceStart, param.sourceEnd);
2291         // }
2292         // }
2293         public void javadocInvalidSeeReference(int sourceStart, int sourceEnd) {
2294                 this.handle(IProblem.JavadocInvalidSeeReference, NoArgument,
2295                                 NoArgument, sourceStart, sourceEnd);
2296         }
2297
2298         public void javadocInvalidSeeReferenceArgs(int sourceStart, int sourceEnd) {
2299                 this.handle(IProblem.JavadocInvalidSeeArgs, NoArgument, NoArgument,
2300                                 sourceStart, sourceEnd);
2301         }
2302
2303         public void javadocInvalidSeeUrlReference(int sourceStart, int sourceEnd) {
2304                 this.handle(IProblem.JavadocInvalidSeeHref, NoArgument, NoArgument,
2305                                 sourceStart, sourceEnd);
2306         }
2307
2308         public void javadocInvalidTag(int sourceStart, int sourceEnd) {
2309                 this.handle(IProblem.JavadocInvalidTag, NoArgument, NoArgument,
2310                                 sourceStart, sourceEnd);
2311         }
2312
2313         public void javadocInvalidThrowsClass(int sourceStart, int sourceEnd) {
2314                 this.handle(IProblem.JavadocInvalidThrowsClass, NoArgument, NoArgument,
2315                                 sourceStart, sourceEnd);
2316         }
2317
2318         public void javadocInvalidThrowsClassName(TypeReference typeReference,
2319                         int modifiers) {
2320                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2321                                 modifiers)) {
2322                         String[] arguments = new String[] { String
2323                                         .valueOf(typeReference.resolvedType.sourceName()) };
2324                         this.handle(IProblem.JavadocInvalidThrowsClassName, arguments,
2325                                         arguments, typeReference.sourceStart,
2326                                         typeReference.sourceEnd);
2327                 }
2328         }
2329
2330         public void javadocInvalidType(ASTNode location, TypeBinding type,
2331                         int modifiers) {
2332                 if (javadocVisibility(this.options.reportInvalidJavadocTagsVisibility,
2333                                 modifiers)) {
2334                         int id = IProblem.JavadocUndefinedType; // default
2335                         switch (type.problemId()) {
2336                         case NotFound:
2337                                 id = IProblem.JavadocUndefinedType;
2338                                 break;
2339                         case NotVisible:
2340                                 id = IProblem.JavadocNotVisibleType;
2341                                 break;
2342                         case Ambiguous:
2343                                 id = IProblem.JavadocAmbiguousType;
2344                                 break;
2345                         case InternalNameProvided:
2346                                 id = IProblem.JavadocInternalTypeNameProvided;
2347                                 break;
2348                         case InheritedNameHidesEnclosingName:
2349                                 id = IProblem.JavadocInheritedNameHidesEnclosingTypeName;
2350                                 break;
2351                         case NoError: // 0
2352                         default:
2353                                 needImplementation(); // want to fail to see why we were
2354                                                                                 // here...
2355                                 break;
2356                         }
2357                         this.handle(id, new String[] { new String(type.readableName()) },
2358                                         new String[] { new String(type.shortReadableName()) },
2359                                         location.sourceStart, location.sourceEnd);
2360                 }
2361         }
2362
2363         public void javadocMalformedSeeReference(int sourceStart, int sourceEnd) {
2364                 this.handle(IProblem.JavadocMalformedSeeReference, NoArgument,
2365                                 NoArgument, sourceStart, sourceEnd);
2366         }
2367
2368         public void javadocMissing(int sourceStart, int sourceEnd, int modifiers) {
2369                 boolean overriding = (modifiers & (CompilerModifiers.AccImplementing + CompilerModifiers.AccOverriding)) != 0;
2370                 boolean report = (this.options
2371                                 .getSeverity(CompilerOptions.MissingJavadocComments) != ProblemSeverities.Ignore)
2372                                 && (!overriding || this.options.reportMissingJavadocCommentsOverriding);
2373                 if (report) {
2374                         String arg = javadocVisibilityArgument(
2375                                         this.options.reportMissingJavadocCommentsVisibility,
2376                                         modifiers);
2377                         if (arg != null) {
2378                                 String[] arguments = new String[] { arg };
2379                                 this.handle(IProblem.JavadocMissing, arguments, arguments,
2380                                                 sourceStart, sourceEnd);
2381                         }
2382                 }
2383         }
2384
2385         public void javadocMissingParamName(int sourceStart, int sourceEnd) {
2386                 this.handle(IProblem.JavadocMissingParamName, NoArgument, NoArgument,
2387                                 sourceStart, sourceEnd);
2388         }
2389
2390         public void javadocMissingParamTag(Argument param, int modifiers) {
2391                 boolean overriding = (modifiers & (CompilerModifiers.AccImplementing + CompilerModifiers.AccOverriding)) != 0;
2392                 boolean report = (this.options
2393                                 .getSeverity(CompilerOptions.MissingJavadocTags) != ProblemSeverities.Ignore)
2394                                 && (!overriding || this.options.reportMissingJavadocTagsOverriding);
2395                 if (report
2396                                 && javadocVisibility(
2397                                                 this.options.reportMissingJavadocTagsVisibility,
2398                                                 modifiers)) {
2399                         String[] arguments = new String[] { String.valueOf(param.name) };
2400                         this.handle(IProblem.JavadocMissingParamTag, arguments, arguments,
2401                                         param.sourceStart, param.sourceEnd);
2402                 }
2403         }
2404
2405         public void javadocMissingReturnTag(int sourceStart, int sourceEnd,
2406                         int modifiers) {
2407                 boolean overriding = (modifiers & (CompilerModifiers.AccImplementing + CompilerModifiers.AccOverriding)) != 0;
2408                 boolean report = (this.options
2409                                 .getSeverity(CompilerOptions.MissingJavadocTags) != ProblemSeverities.Ignore)
2410                                 && (!overriding || this.options.reportMissingJavadocTagsOverriding);
2411                 if (report
2412                                 && javadocVisibility(
2413                                                 this.options.reportMissingJavadocTagsVisibility,
2414                                                 modifiers)) {
2415                         this.handle(IProblem.JavadocMissingReturnTag, NoArgument,
2416                                         NoArgument, sourceStart, sourceEnd);
2417                 }
2418         }
2419
2420         public void javadocMissingSeeReference(int sourceStart, int sourceEnd) {
2421                 this.handle(IProblem.JavadocMissingSeeReference, NoArgument,
2422                                 NoArgument, sourceStart, sourceEnd);
2423         }
2424
2425         public void javadocMissingThrowsClassName(int sourceStart, int sourceEnd) {
2426                 this.handle(IProblem.JavadocMissingThrowsClassName, NoArgument,
2427                                 NoArgument, sourceStart, sourceEnd);
2428         }
2429
2430         public void javadocMissingThrowsTag(TypeReference typeRef, int modifiers) {
2431                 boolean overriding = (modifiers & (CompilerModifiers.AccImplementing + CompilerModifiers.AccOverriding)) != 0;
2432                 boolean report = (this.options
2433                                 .getSeverity(CompilerOptions.MissingJavadocTags) != ProblemSeverities.Ignore)
2434                                 && (!overriding || this.options.reportMissingJavadocTagsOverriding);
2435                 if (report
2436                                 && javadocVisibility(
2437                                                 this.options.reportMissingJavadocTagsVisibility,
2438                                                 modifiers)) {
2439                         String[] arguments = new String[] { String
2440                                         .valueOf(typeRef.resolvedType.sourceName()) };
2441                         this.handle(IProblem.JavadocMissingThrowsTag, arguments, arguments,
2442                                         typeRef.sourceStart, typeRef.sourceEnd);
2443                 }
2444         }
2445
2446         public void javadocUnexpectedTag(int sourceStart, int sourceEnd) {
2447                 this.handle(IProblem.JavadocUnexpectedTag, NoArgument, NoArgument,
2448                                 sourceStart, sourceEnd);
2449         }
2450
2451         public void javadocUnterminatedInlineTag(int sourceStart, int sourceEnd) {
2452                 this.handle(IProblem.JavadocUnterminatedInlineTag, NoArgument,
2453                                 NoArgument, sourceStart, sourceEnd);
2454         }
2455
2456         private boolean javadocVisibility(int visibility, int modifiers) {
2457                 switch (modifiers & CompilerModifiers.AccVisibilityMASK) {
2458                 case IConstants.AccPublic:
2459                         return true;
2460                 case IConstants.AccProtected:
2461                         return (visibility != IConstants.AccPublic);
2462                         // case IConstants.AccDefault:
2463                         // return (visibility == IConstants.AccDefault || visibility ==
2464                         // IConstants.AccPrivate);
2465                 case IConstants.AccPrivate:
2466                         return (visibility == IConstants.AccPrivate);
2467                 }
2468                 return true;
2469         }
2470
2471         private String javadocVisibilityArgument(int visibility, int modifiers) {
2472                 String argument = null;
2473                 switch (modifiers & CompilerModifiers.AccVisibilityMASK) {
2474                 case IConstants.AccPublic:
2475                         argument = CompilerOptions.PUBLIC;
2476                         break;
2477                 case IConstants.AccProtected:
2478                         if (visibility != IConstants.AccPublic) {
2479                                 argument = CompilerOptions.PROTECTED;
2480                         }
2481                         break;
2482                 // case IConstants.AccDefault:
2483                 // if (visibility == IConstants.AccDefault || visibility ==
2484                 // IConstants.AccPrivate) {
2485                 // argument = CompilerOptions.DEFAULT;
2486                 // }
2487                 // break;
2488                 case IConstants.AccPrivate:
2489                         if (visibility == IConstants.AccPrivate) {
2490                                 argument = CompilerOptions.PRIVATE;
2491                         }
2492                         break;
2493                 }
2494                 return argument;
2495         }
2496
2497         public void methodNeedingAbstractModifier(MethodDeclaration methodDecl) {
2498                 this.handle(IProblem.MethodRequiresBody, NoArgument, NoArgument,
2499                                 methodDecl.sourceStart, methodDecl.sourceEnd);
2500         }
2501
2502         public void methodNeedingNoBody(MethodDeclaration methodDecl) {
2503                 this.handle(
2504                                 // ((methodDecl.modifiers & CompilerModifiers.AccNative) != 0) ?
2505                                 // IProblem.BodyForNativeMethod :
2506                                 // IProblem.BodyForAbstractMethod,
2507                                 IProblem.BodyForAbstractMethod, NoArgument, NoArgument,
2508                                 methodDecl.sourceStart, methodDecl.sourceEnd);
2509         }
2510
2511         public void methodWithConstructorName(MethodDeclaration methodDecl) {
2512                 this.handle(IProblem.MethodButWithConstructorName, NoArgument,
2513                                 NoArgument, methodDecl.sourceStart, methodDecl.sourceEnd);
2514         }
2515
2516         // public void missingEnclosingInstanceSpecification(ReferenceBinding
2517         // enclosingType, ASTNode location) {
2518         // boolean insideConstructorCall =
2519         // (location instanceof ExplicitConstructorCall)
2520         // && (((ExplicitConstructorCall) location).accessMode ==
2521         // ExplicitConstructorCall.ImplicitSuper);
2522         //
2523         // this.handle(
2524         // insideConstructorCall
2525         // ? IProblem.MissingEnclosingInstanceForConstructorCall
2526         // : IProblem.MissingEnclosingInstance,
2527         // new String[] {new String(enclosingType.readableName())},
2528         // new String[] {new String(enclosingType.shortReadableName())},
2529         // location.sourceStart,
2530         // location.sourceEnd);
2531         // }
2532         public void missingReturnType(AbstractMethodDeclaration methodDecl) {
2533                 this.handle(IProblem.MissingReturnType, NoArgument, NoArgument,
2534                                 methodDecl.sourceStart, methodDecl.sourceEnd);
2535         }
2536
2537         public void missingSemiColon(Expression expression) {
2538                 this.handle(IProblem.MissingSemiColon, NoArgument, NoArgument,
2539                                 expression.sourceStart, expression.sourceEnd);
2540         }
2541
2542         public void mustDefineDimensionsOrInitializer(
2543                         ArrayAllocationExpression expression) {
2544                 this.handle(IProblem.MustDefineEitherDimensionExpressionsOrInitializer,
2545                                 NoArgument, NoArgument, expression.sourceStart,
2546                                 expression.sourceEnd);
2547         }
2548
2549         public void mustSpecifyPackage(CompilationUnitDeclaration compUnitDecl) {
2550                 String[] arguments = new String[] { new String(compUnitDecl
2551                                 .getFileName()) };
2552                 this.handle(IProblem.MustSpecifyPackage, arguments, arguments,
2553                                 compUnitDecl.sourceStart, compUnitDecl.sourceStart + 1);
2554         }
2555
2556         public void mustUseAStaticMethod(MessageSend messageSend,
2557                         MethodBinding method) {
2558                 this.handle(IProblem.StaticMethodRequested, new String[] {
2559                                 new String(method.declaringClass.readableName()),
2560                                 new String(method.selector), parametersAsString(method) },
2561                                 new String[] {
2562                                                 new String(method.declaringClass.shortReadableName()),
2563                                                 new String(method.selector),
2564                                                 parametersAsShortString(method) },
2565                                 messageSend.sourceStart, messageSend.sourceEnd);
2566         }
2567
2568         public void nativeMethodsCannotBeStrictfp(ReferenceBinding type,
2569                         AbstractMethodDeclaration methodDecl) {
2570                 String[] arguments = new String[] { new String(type.sourceName()),
2571                                 new String(methodDecl.selector) };
2572                 this.handle(IProblem.NativeMethodsCannotBeStrictfp, arguments,
2573                                 arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
2574         }
2575
2576         public void needImplementation() {
2577                 this.abortDueToInternalError(Util.bind("abort.missingCode")); //$NON-NLS-1$
2578         }
2579
2580         public void needToEmulateFieldReadAccess(FieldBinding field,
2581                         ASTNode location) {
2582                 this.handle(IProblem.NeedToEmulateFieldReadAccess, new String[] {
2583                                 new String(field.declaringClass.readableName()),
2584                                 new String(field.name) }, new String[] {
2585                                 new String(field.declaringClass.shortReadableName()),
2586                                 new String(field.name) }, location.sourceStart,
2587                                 location.sourceEnd);
2588         }
2589
2590         public void needToEmulateFieldWriteAccess(FieldBinding field,
2591                         ASTNode location) {
2592                 this.handle(IProblem.NeedToEmulateFieldWriteAccess, new String[] {
2593                                 new String(field.declaringClass.readableName()),
2594                                 new String(field.name) }, new String[] {
2595                                 new String(field.declaringClass.shortReadableName()),
2596                                 new String(field.name) }, location.sourceStart,
2597                                 location.sourceEnd);
2598         }
2599
2600         public void needToEmulateMethodAccess(MethodBinding method, ASTNode location) {
2601                 if (method.isConstructor())
2602                         this.handle(IProblem.NeedToEmulateConstructorAccess, new String[] {
2603                                         new String(method.declaringClass.readableName()),
2604                                         parametersAsString(method) }, new String[] {
2605                                         new String(method.declaringClass.shortReadableName()),
2606                                         parametersAsShortString(method) }, location.sourceStart,
2607                                         location.sourceEnd);
2608                 else
2609                         this.handle(IProblem.NeedToEmulateMethodAccess, new String[] {
2610                                         new String(method.declaringClass.readableName()),
2611                                         new String(method.selector), parametersAsString(method) },
2612                                         new String[] {
2613                                                         new String(method.declaringClass
2614                                                                         .shortReadableName()),
2615                                                         new String(method.selector),
2616                                                         parametersAsShortString(method) },
2617                                         location.sourceStart, location.sourceEnd);
2618         }
2619
2620         public void nestedClassCannotDeclareInterface(TypeDeclaration typeDecl) {
2621                 String[] arguments = new String[] { new String(typeDecl.name) };
2622                 this.handle(IProblem.CannotDefineInterfaceInLocalType, arguments,
2623                                 arguments, typeDecl.sourceStart, typeDecl.sourceEnd);
2624         }
2625
2626         public void noMoreAvailableSpaceForArgument(LocalVariableBinding local,
2627                         ASTNode location) {
2628                 String[] arguments = new String[] { new String(local.name) };
2629                 this
2630                                 .handle(
2631                                                 local instanceof SyntheticArgumentBinding ? IProblem.TooManySyntheticArgumentSlots
2632                                                                 : IProblem.TooManyArgumentSlots, arguments,
2633                                                 arguments, Abort | Error, location.sourceStart,
2634                                                 location.sourceEnd);
2635         }
2636
2637         public void noMoreAvailableSpaceForLocal(LocalVariableBinding local,
2638                         ASTNode location) {
2639                 String[] arguments = new String[] { new String(local.name) };
2640                 this.handle(IProblem.TooManyLocalVariableSlots, arguments, arguments,
2641                                 Abort | Error, location.sourceStart, location.sourceEnd);
2642         }
2643
2644         public void noSuchEnclosingInstance(TypeBinding targetType,
2645                         ASTNode location, boolean isConstructorCall) {
2646                 int id;
2647                 if (isConstructorCall) {
2648                         // 28 = No enclosing instance of type {0} is available due to some
2649                         // intermediate constructor invocation
2650                         id = IProblem.EnclosingInstanceInConstructorCall;
2651                 } else if ((location instanceof ExplicitConstructorCall)
2652                                 && ((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper) {
2653                         // 20 = No enclosing instance of type {0} is accessible to invoke
2654                         // the super constructor. Must define a constructor and explicitly
2655                         // qualify its super constructor invocation with an instance of {0}
2656                         // (e.g. x.super() where x is an instance of {0}).
2657                         id = IProblem.MissingEnclosingInstanceForConstructorCall;
2658                 } else if (location instanceof AllocationExpression
2659                                 && (((AllocationExpression) location).binding.declaringClass
2660                                                 .isMemberType() || (((AllocationExpression) location).binding.declaringClass
2661                                                 .isAnonymousType() && ((AllocationExpression) location).binding.declaringClass
2662                                                 .superclass().isMemberType()))) {
2663                         // 21 = No enclosing instance of type {0} is accessible. Must
2664                         // qualify the allocation with an enclosing instance of type {0}
2665                         // (e.g. x.new A() where x is an instance of {0}).
2666                         id = IProblem.MissingEnclosingInstance;
2667                 } else { // default
2668                         // 22 = No enclosing instance of the type {0} is accessible in
2669                         // scope
2670                         id = IProblem.IncorrectEnclosingInstanceReference;
2671                 }
2672                 this.handle(id, new String[] { new String(targetType.readableName()) },
2673                                 new String[] { new String(targetType.shortReadableName()) },
2674                                 location.sourceStart, location.sourceEnd);
2675         }
2676
2677         public void notCompatibleTypesError(EqualExpression expression,
2678                         TypeBinding leftType, TypeBinding rightType) {
2679                 String leftName = new String(leftType.readableName());
2680                 String rightName = new String(rightType.readableName());
2681                 String leftShortName = new String(leftType.shortReadableName());
2682                 String rightShortName = new String(rightType.shortReadableName());
2683                 if (leftShortName.equals(rightShortName)) {
2684                         leftShortName = leftName;
2685                         rightShortName = rightName;
2686                 }
2687                 this.handle(IProblem.IncompatibleTypesInEqualityOperator, new String[] {
2688                                 leftName, rightName }, new String[] { leftShortName,
2689                                 rightShortName }, expression.sourceStart, expression.sourceEnd);
2690         }
2691
2692         public void notCompatibleTypesError(InstanceOfExpression expression,
2693                         TypeBinding leftType, TypeBinding rightType) {
2694                 String leftName = new String(leftType.readableName());
2695                 String rightName = new String(rightType.readableName());
2696                 String leftShortName = new String(leftType.shortReadableName());
2697                 String rightShortName = new String(rightType.shortReadableName());
2698                 if (leftShortName.equals(rightShortName)) {
2699                         leftShortName = leftName;
2700                         rightShortName = rightName;
2701                 }
2702                 this.handle(IProblem.IncompatibleTypesInConditionalOperator,
2703                                 new String[] { leftName, rightName }, new String[] {
2704                                                 leftShortName, rightShortName },
2705                                 expression.sourceStart, expression.sourceEnd);
2706         }
2707
2708         public void objectCannotHaveSuperTypes(SourceTypeBinding type) {
2709                 this.handle(IProblem.ObjectCannotHaveSuperTypes, NoArgument,
2710                                 NoArgument, type.sourceStart(), type.sourceEnd());
2711         }
2712
2713         public void operatorOnlyValidOnNumericType(CompoundAssignment assignment,
2714                         TypeBinding leftType, TypeBinding rightType) {
2715                 String leftName = new String(leftType.readableName());
2716                 String rightName = new String(rightType.readableName());
2717                 String leftShortName = new String(leftType.shortReadableName());
2718                 String rightShortName = new String(rightType.shortReadableName());
2719                 if (leftShortName.equals(rightShortName)) {
2720                         leftShortName = leftName;
2721                         rightShortName = rightName;
2722                 }
2723                 this.handle(IProblem.TypeMismatch,
2724                                 new String[] { leftName, rightName }, new String[] {
2725                                                 leftShortName, rightShortName },
2726                                 assignment.sourceStart, assignment.sourceEnd);
2727         }
2728
2729         public void overridesDeprecatedMethod(MethodBinding localMethod,
2730                         MethodBinding inheritedMethod) {
2731                 this.handle(IProblem.OverridingDeprecatedMethod, new String[] {
2732                                 new String(CharOperation.concat(localMethod.declaringClass
2733                                                 .readableName(), localMethod.readableName(), '.')),
2734                                 new String(inheritedMethod.declaringClass.readableName()) },
2735                                 new String[] {
2736                                                 new String(CharOperation.concat(
2737                                                                 localMethod.declaringClass.shortReadableName(),
2738                                                                 localMethod.shortReadableName(), '.')),
2739                                                 new String(inheritedMethod.declaringClass
2740                                                                 .shortReadableName()) }, localMethod
2741                                                 .sourceStart(), localMethod.sourceEnd());
2742         }
2743
2744         public void overridesPackageDefaultMethod(MethodBinding localMethod,
2745                         MethodBinding inheritedMethod) {
2746                 this.handle(IProblem.OverridingNonVisibleMethod, new String[] {
2747                                 new String(CharOperation.concat(localMethod.declaringClass
2748                                                 .readableName(), localMethod.readableName(), '.')),
2749                                 new String(inheritedMethod.declaringClass.readableName()) },
2750                                 new String[] {
2751                                                 new String(CharOperation.concat(
2752                                                                 localMethod.declaringClass.shortReadableName(),
2753                                                                 localMethod.shortReadableName(), '.')),
2754                                                 new String(inheritedMethod.declaringClass
2755                                                                 .shortReadableName()) }, localMethod
2756                                                 .sourceStart(), localMethod.sourceEnd());
2757         }
2758
2759         // public void packageCollidesWithType(CompilationUnitDeclaration
2760         // compUnitDecl) {
2761         // String[] arguments = new String[]{CharOperation
2762         // .toString(compUnitDecl.currentPackage.tokens)};
2763         // this.handle(IProblem.PackageCollidesWithType, arguments, arguments,
2764         // compUnitDecl.currentPackage.sourceStart,
2765         // compUnitDecl.currentPackage.sourceEnd);
2766         // }
2767         public void packageIsNotExpectedPackage(
2768                         CompilationUnitDeclaration compUnitDecl) {
2769                 String[] arguments = new String[] { CharOperation
2770                                 .toString(compUnitDecl.compilationResult.compilationUnit
2771                                                 .getPackageName()) };
2772                 this.handle(IProblem.PackageIsNotExpectedPackage, arguments, arguments,
2773                                 compUnitDecl.currentPackage == null ? 0
2774                                                 : compUnitDecl.currentPackage.sourceStart,
2775                                 compUnitDecl.currentPackage == null ? 0
2776                                                 : compUnitDecl.currentPackage.sourceEnd);
2777         }
2778
2779         private String parametersAsString(MethodBinding method) {
2780                 TypeBinding[] params = method.parameters;
2781                 StringBuffer buffer = new StringBuffer();
2782                 for (int i = 0, length = params.length; i < length; i++) {
2783                         if (i != 0)
2784                                 buffer.append(", "); //$NON-NLS-1$
2785                         buffer.append(new String(params[i].readableName()));
2786                 }
2787                 return buffer.toString();
2788         }
2789
2790         private String parametersAsShortString(MethodBinding method) {
2791                 TypeBinding[] params = method.parameters;
2792                 StringBuffer buffer = new StringBuffer();
2793                 for (int i = 0, length = params.length; i < length; i++) {
2794                         if (i != 0)
2795                                 buffer.append(", "); //$NON-NLS-1$
2796                         buffer.append(new String(params[i].shortReadableName()));
2797                 }
2798                 return buffer.toString();
2799         }
2800
2801         public void parseError(int startPosition, int endPosition,
2802                         char[] currentTokenSource, String errorTokenName,
2803                         String[] possibleTokens) {
2804                 if (possibleTokens.length == 0) { // no suggestion available
2805                         if (isKeyword(currentTokenSource)) {
2806                                 String[] arguments = new String[] { new String(
2807                                                 currentTokenSource) };
2808                                 this.handle(IProblem.ParsingErrorOnKeywordNoSuggestion,
2809                                                 arguments, arguments,
2810                                                 // this is the current -invalid- token position
2811                                                 startPosition, endPosition);
2812                                 return;
2813                         } else {
2814                                 String[] arguments = new String[] { errorTokenName };
2815                                 this.handle(IProblem.ParsingErrorNoSuggestion, arguments,
2816                                                 arguments,
2817                                                 // this is the current -invalid- token position
2818                                                 startPosition, endPosition);
2819                                 return;
2820                         }
2821                 }
2822                 // build a list of probable right tokens
2823                 StringBuffer list = new StringBuffer(20);
2824                 for (int i = 0, max = possibleTokens.length; i < max; i++) {
2825                         if (i > 0)
2826                                 list.append(", "); //$NON-NLS-1$
2827                         list.append('"');
2828                         list.append(possibleTokens[i]);
2829                         list.append('"');
2830                 }
2831                 if (isKeyword(currentTokenSource)) {
2832                         String[] arguments = new String[] { new String(currentTokenSource),
2833                                         list.toString() };
2834                         this.handle(IProblem.ParsingErrorOnKeyword, arguments, arguments,
2835                         // this is the current -invalid- token position
2836                                         startPosition, endPosition);
2837                         return;
2838                 }
2839                 // extract the literal when it's a literal
2840                 if ((errorTokenName.equals("IntegerLiteral")) || //$NON-NLS-1$
2841                                 (errorTokenName.equals("LongLiteral")) || //$NON-NLS-1$
2842                                 (errorTokenName.equals("FloatingPointLiteral")) || //$NON-NLS-1$
2843                                 (errorTokenName.equals("DoubleLiteral")) || //$NON-NLS-1$
2844                                 (errorTokenName.equals("StringLiteral")) || //$NON-NLS-1$
2845                                 (errorTokenName.equals("CharacterLiteral")) || //$NON-NLS-1$
2846                                 (errorTokenName.equals("Identifier"))) { //$NON-NLS-1$
2847                         errorTokenName = new String(currentTokenSource);
2848                 }
2849                 String[] arguments = new String[] { errorTokenName, list.toString() };
2850                 this.handle(IProblem.ParsingError, arguments, arguments,
2851                 // this is the current -invalid- token position
2852                                 startPosition, endPosition);
2853         }
2854
2855         public void publicClassMustMatchFileName(
2856                         CompilationUnitDeclaration compUnitDecl, TypeDeclaration typeDecl) {
2857                 this.referenceContext = typeDecl; // report the problem against the
2858                 // type not the entire compilation
2859                 // unit
2860                 String[] arguments = new String[] {
2861                                 new String(compUnitDecl.getFileName()),
2862                                 new String(typeDecl.name) };
2863                 this.handle(IProblem.PublicClassMustMatchFileName, arguments,
2864                                 arguments, typeDecl.sourceStart, typeDecl.sourceEnd,
2865                                 compUnitDecl.compilationResult);
2866         }
2867
2868         public void recursiveConstructorInvocation(
2869                         ExplicitConstructorCall constructorCall) {
2870                 this.handle(IProblem.RecursiveConstructorInvocation, new String[] {
2871                                 new String(constructorCall.binding.declaringClass
2872                                                 .readableName()),
2873                                 parametersAsString(constructorCall.binding) }, new String[] {
2874                                 new String(constructorCall.binding.declaringClass
2875                                                 .shortReadableName()),
2876                                 parametersAsShortString(constructorCall.binding) },
2877                                 constructorCall.sourceStart, constructorCall.sourceEnd);
2878         }
2879
2880         public void redefineArgument(Argument arg) {
2881                 String[] arguments = new String[] { new String(arg.name) };
2882                 this.handle(IProblem.RedefinedArgument, arguments, arguments,
2883                                 arg.sourceStart, arg.sourceEnd);
2884         }
2885
2886         public void redefineLocal(LocalDeclaration localDecl) {
2887                 String[] arguments = new String[] { new String(localDecl.name) };
2888                 this.handle(IProblem.RedefinedLocal, arguments, arguments,
2889                                 localDecl.sourceStart, localDecl.sourceEnd);
2890         }
2891
2892         public void referenceMustBeArrayTypeAt(TypeBinding arrayType,
2893                         ArrayReference arrayRef) {
2894                 this.handle(IProblem.ArrayReferenceRequired, new String[] { new String(
2895                                 arrayType.readableName()) }, new String[] { new String(
2896                                 arrayType.shortReadableName()) }, arrayRef.sourceStart,
2897                                 arrayRef.sourceEnd);
2898         }
2899
2900         public void returnTypeCannotBeVoidArray(SourceTypeBinding type,
2901                         MethodDeclaration methodDecl) {
2902                 String[] arguments = new String[] { new String(methodDecl.selector) };
2903                 this.handle(IProblem.ReturnTypeCannotBeVoidArray, arguments, arguments,
2904                                 methodDecl.sourceStart, methodDecl.sourceEnd);
2905         }
2906
2907         public void returnTypeProblem(SourceTypeBinding type,
2908                         MethodDeclaration methodDecl, TypeBinding expectedType) {
2909                 int problemId = expectedType.problemId();
2910                 int id;
2911                 switch (problemId) {
2912                 case NotFound:
2913                         // 1
2914                         id = IProblem.ReturnTypeNotFound;
2915                         break;
2916                 case NotVisible:
2917                         // 2
2918                         id = IProblem.ReturnTypeNotVisible;
2919                         break;
2920                 case Ambiguous:
2921                         // 3
2922                         id = IProblem.ReturnTypeAmbiguous;
2923                         break;
2924                 case InternalNameProvided:
2925                         // 4
2926                         id = IProblem.ReturnTypeInternalNameProvided;
2927                         break;
2928                 case InheritedNameHidesEnclosingName:
2929                         // 5
2930                         id = IProblem.ReturnTypeInheritedNameHidesEnclosingName;
2931                         break;
2932                 case NoError:
2933                         // 0
2934                 default:
2935                         needImplementation(); // want to fail to see why we were
2936                         // here...
2937                         return;
2938                 }
2939                 this.handle(id, new String[] { new String(methodDecl.selector),
2940                                 new String(expectedType.readableName()) }, new String[] {
2941                                 new String(methodDecl.selector),
2942                                 new String(expectedType.shortReadableName()) },
2943                                 methodDecl.returnType.sourceStart,
2944                                 methodDecl.returnType.sourceEnd);
2945         }
2946
2947         public void scannerError(Parser parser, String errorTokenName) {
2948                 Scanner scanner = parser.scanner;
2949                 int flag = IProblem.ParsingErrorNoSuggestion;
2950                 int startPos = scanner.startPosition;
2951                 // special treatment for recognized errors....
2952                 if (errorTokenName.equals(Scanner.END_OF_SOURCE))
2953                         flag = IProblem.EndOfSource;
2954                 else if (errorTokenName.equals(Scanner.INVALID_HEXA))
2955                         flag = IProblem.InvalidHexa;
2956                 else if (errorTokenName.equals(Scanner.INVALID_OCTAL))
2957                         flag = IProblem.InvalidOctal;
2958                 else if (errorTokenName.equals(Scanner.INVALID_CHARACTER_CONSTANT))
2959                         flag = IProblem.InvalidCharacterConstant;
2960                 else if (errorTokenName.equals(Scanner.INVALID_ESCAPE))
2961                         flag = IProblem.InvalidEscape;
2962                 else if (errorTokenName.equals(Scanner.INVALID_UNICODE_ESCAPE)) {
2963                         flag = IProblem.InvalidUnicodeEscape;
2964                         // better locate the error message
2965                         char[] source = scanner.source;
2966                         int checkPos = scanner.currentPosition - 1;
2967                         if (checkPos >= source.length)
2968                                 checkPos = source.length - 1;
2969                         while (checkPos >= startPos) {
2970                                 if (source[checkPos] == '\\')
2971                                         break;
2972                                 checkPos--;
2973                         }
2974                         startPos = checkPos;
2975                 } else if (errorTokenName.equals(Scanner.INVALID_FLOAT))
2976                         flag = IProblem.InvalidFloat;
2977                 else if (errorTokenName.equals(Scanner.UNTERMINATED_STRING))
2978                         flag = IProblem.UnterminatedString;
2979                 else if (errorTokenName.equals(Scanner.UNTERMINATED_COMMENT))
2980                         flag = IProblem.UnterminatedComment;
2981                 else if (errorTokenName.equals(Scanner.INVALID_CHAR_IN_STRING))
2982                         flag = IProblem.UnterminatedString;
2983                 String[] arguments = flag == IProblem.ParsingErrorNoSuggestion ? new String[] { errorTokenName }
2984                                 : NoArgument;
2985                 this.handle(flag, arguments, arguments,
2986                                 // this is the current -invalid- token position
2987                                 startPos, scanner.currentPosition - 1,
2988                                 parser.compilationUnit.compilationResult);
2989         }
2990
2991         public void shouldReturn(TypeBinding returnType, ASTNode location) {
2992                 this.handle(IProblem.ShouldReturnValue, new String[] { new String(
2993                                 returnType.readableName()) }, new String[] { new String(
2994                                 returnType.shortReadableName()) }, location.sourceStart,
2995                                 location.sourceEnd);
2996         }
2997
2998         public void signalNoImplicitStringConversionForCharArrayExpression(
2999                         Expression expression) {
3000                 this.handle(IProblem.NoImplicitStringConversionForCharArrayExpression,
3001                                 NoArgument, NoArgument, expression.sourceStart,
3002                                 expression.sourceEnd);
3003         }
3004
3005         public void staticAndInstanceConflict(MethodBinding currentMethod,
3006                         MethodBinding inheritedMethod) {
3007                 if (currentMethod.isStatic())
3008                         this.handle(
3009                                         // This static method cannot hide the instance method from
3010                                         // %1
3011                                         // 8.4.6.4 - If a class inherits more than one method with
3012                                         // the same signature a static (non-abstract) method cannot
3013                                         // hide an instance method.
3014                                         IProblem.CannotHideAnInstanceMethodWithAStaticMethod,
3015                                         new String[] { new String(inheritedMethod.declaringClass
3016                                                         .readableName()) },
3017                                         new String[] { new String(inheritedMethod.declaringClass
3018                                                         .shortReadableName()) }, currentMethod
3019                                                         .sourceStart(), currentMethod.sourceEnd());
3020                 else
3021                         this.handle(
3022                                         // This instance method cannot override the static method
3023                                         // from %1
3024                                         // 8.4.6.4 - If a class inherits more than one method with
3025                                         // the same signature an instance (non-abstract) method
3026                                         // cannot override a static method.
3027                                         IProblem.CannotOverrideAStaticMethodWithAnInstanceMethod,
3028                                         new String[] { new String(inheritedMethod.declaringClass
3029                                                         .readableName()) },
3030                                         new String[] { new String(inheritedMethod.declaringClass
3031                                                         .shortReadableName()) }, currentMethod
3032                                                         .sourceStart(), currentMethod.sourceEnd());
3033         }
3034
3035         public void staticFieldAccessToNonStaticVariable(FieldReference fieldRef,
3036                         FieldBinding field) {
3037                 String[] arguments = new String[] { new String(field.readableName()) };
3038                 this.handle(IProblem.NonStaticFieldFromStaticInvocation, arguments,
3039                                 arguments, fieldRef.sourceStart, fieldRef.sourceEnd);
3040         }
3041
3042         public void staticFieldAccessToNonStaticVariable(
3043                         QualifiedNameReference nameRef, FieldBinding field) {
3044                 String[] arguments = new String[] { new String(field.readableName()) };
3045                 this.handle(IProblem.NonStaticFieldFromStaticInvocation, arguments,
3046                                 arguments, nameRef.sourceStart, nameRef.sourceEnd);
3047         }
3048
3049         public void staticFieldAccessToNonStaticVariable(
3050                         SingleNameReference nameRef, FieldBinding field) {
3051                 String[] arguments = new String[] { new String(field.readableName()) };
3052                 this.handle(IProblem.NonStaticFieldFromStaticInvocation, arguments,
3053                                 arguments, nameRef.sourceStart, nameRef.sourceEnd);
3054         }
3055
3056         public void staticInheritedMethodConflicts(SourceTypeBinding type,
3057                         MethodBinding concreteMethod, MethodBinding[] abstractMethods) {
3058                 this.handle(
3059                                 // The static method %1 conflicts with the abstract method in %2
3060                                 // 8.4.6.4 - If a class inherits more than one method with the
3061                                 // same signature it is an error for one to be static
3062                                 // (non-abstract) and the other abstract.
3063                                 IProblem.StaticInheritedMethodConflicts, new String[] {
3064                                                 new String(concreteMethod.readableName()),
3065                                                 new String(abstractMethods[0].declaringClass
3066                                                                 .readableName()) }, new String[] {
3067                                                 new String(concreteMethod.readableName()),
3068                                                 new String(abstractMethods[0].declaringClass
3069                                                                 .shortReadableName()) }, type.sourceStart(),
3070                                 type.sourceEnd());
3071         }
3072
3073         public void stringConstantIsExceedingUtf8Limit(ASTNode location) {
3074                 this.handle(IProblem.StringConstantIsExceedingUtf8Limit, NoArgument,
3075                                 NoArgument, location.sourceStart, location.sourceEnd);
3076         }
3077
3078         public void superclassMustBeAClass(SourceTypeBinding type,
3079                         TypeReference superclassRef, ReferenceBinding superType) {
3080                 this.handle(IProblem.SuperclassMustBeAClass, new String[] {
3081                                 new String(superType.readableName()),
3082                                 new String(type.sourceName()) }, new String[] {
3083                                 new String(superType.shortReadableName()),
3084                                 new String(type.sourceName()) }, superclassRef.sourceStart,
3085                                 superclassRef.sourceEnd);
3086         }
3087
3088         public void superinterfaceMustBeAnInterface(SourceTypeBinding type,
3089                         TypeDeclaration typeDecl, ReferenceBinding superType) {
3090                 this.handle(IProblem.SuperInterfaceMustBeAnInterface, new String[] {
3091                                 new String(superType.readableName()),
3092                                 new String(type.sourceName()) }, new String[] {
3093                                 new String(superType.shortReadableName()),
3094                                 new String(type.sourceName()) }, typeDecl.sourceStart,
3095                                 typeDecl.sourceEnd);
3096         }
3097
3098         public void task(String tag, String message, String priority, int start,
3099                         int end) {
3100                 this.handle(IProblem.Task, new String[] { tag, message, priority /*
3101                                                                                                                                                          * secret
3102                                                                                                                                                          * argument
3103                                                                                                                                                          * that
3104                                                                                                                                                          * is
3105                                                                                                                                                          * not
3106                                                                                                                                                          * surfaced
3107                                                                                                                                                          * in
3108                                                                                                                                                          * getMessage()
3109                                                                                                                                                          */}, new String[] { tag, message, priority /*
3110                                                                                                          * secret argument that is
3111                                                                                                          * not surfaced in
3112                                                                                                          * getMessage()
3113                                                                                                          */}, start, end);
3114         }
3115
3116         public void tooManyDimensions(ASTNode expression) {
3117                 this.handle(IProblem.TooManyArrayDimensions, NoArgument, NoArgument,
3118                                 expression.sourceStart, expression.sourceEnd);
3119         }
3120
3121         public void tooManyFields(TypeDeclaration typeDeclaration) {
3122                 this.handle(IProblem.TooManyFields, new String[] { new String(
3123                                 typeDeclaration.binding.readableName()) },
3124                                 new String[] { new String(typeDeclaration.binding
3125                                                 .shortReadableName()) }, Abort | Error,
3126                                 typeDeclaration.sourceStart, typeDeclaration.sourceEnd);
3127         }
3128
3129         public void tooManyMethods(TypeDeclaration typeDeclaration) {
3130                 this.handle(IProblem.TooManyMethods, new String[] { new String(
3131                                 typeDeclaration.binding.readableName()) },
3132                                 new String[] { new String(typeDeclaration.binding
3133                                                 .shortReadableName()) }, Abort | Error,
3134                                 typeDeclaration.sourceStart, typeDeclaration.sourceEnd);
3135         }
3136
3137         public void typeCastError(CastExpression expression, TypeBinding leftType,
3138                         TypeBinding rightType) {
3139                 String leftName = new String(leftType.readableName());
3140                 String rightName = new String(rightType.readableName());
3141                 String leftShortName = new String(leftType.shortReadableName());
3142                 String rightShortName = new String(rightType.shortReadableName());
3143                 if (leftShortName.equals(rightShortName)) {
3144                         leftShortName = leftName;
3145                         rightShortName = rightName;
3146                 }
3147                 this.handle(IProblem.IllegalCast, new String[] { rightName, leftName },
3148                                 new String[] { rightShortName, leftShortName },
3149                                 expression.sourceStart, expression.sourceEnd);
3150         }
3151
3152         public void typeCollidesWithPackage(
3153                         CompilationUnitDeclaration compUnitDecl, TypeDeclaration typeDecl) {
3154                 this.referenceContext = typeDecl; // report the problem against the
3155                 // type not the entire compilation
3156                 // unit
3157                 String[] arguments = new String[] {
3158                                 new String(compUnitDecl.getFileName()),
3159                                 new String(typeDecl.name) };
3160                 this.handle(IProblem.TypeCollidesWithPackage, arguments, arguments,
3161                                 typeDecl.sourceStart, typeDecl.sourceEnd,
3162                                 compUnitDecl.compilationResult);
3163         }
3164
3165         public void typeMismatchError(TypeBinding resultType,
3166                         TypeBinding expectedType, ASTNode location) {
3167                 String resultTypeName = new String(resultType.readableName());
3168                 String expectedTypeName = new String(expectedType.readableName());
3169                 String resultTypeShortName = new String(resultType.shortReadableName());
3170                 String expectedTypeShortName = new String(expectedType
3171                                 .shortReadableName());
3172                 if (resultTypeShortName.equals(expectedTypeShortName)) {
3173                         resultTypeShortName = resultTypeName;
3174                         expectedTypeShortName = expectedTypeName;
3175                 }
3176                 this.handle(IProblem.TypeMismatch, new String[] { resultTypeName,
3177                                 expectedTypeName }, new String[] { resultTypeShortName,
3178                                 expectedTypeShortName }, location.sourceStart,
3179                                 location.sourceEnd);
3180         }
3181
3182         public void typeMismatchErrorActualTypeExpectedType(Expression expression,
3183                         TypeBinding constantType, TypeBinding expectedType) {
3184                 String constantTypeName = new String(constantType.readableName());
3185                 String expectedTypeName = new String(expectedType.readableName());
3186                 String constantTypeShortName = new String(constantType
3187                                 .shortReadableName());
3188                 String expectedTypeShortName = new String(expectedType
3189                                 .shortReadableName());
3190                 if (constantTypeShortName.equals(expectedTypeShortName)) {
3191                         constantTypeShortName = constantTypeName;
3192                         expectedTypeShortName = expectedTypeName;
3193                 }
3194                 this.handle(IProblem.TypeMismatch, new String[] { constantTypeName,
3195                                 expectedTypeName }, new String[] { constantTypeShortName,
3196                                 expectedTypeShortName }, expression.sourceStart,
3197                                 expression.sourceEnd);
3198         }
3199
3200         // public void undefinedLabel(BranchStatement statement) {
3201         // String[] arguments = new String[] { new String(statement.label) };
3202         // this.handle(IProblem.UndefinedLabel, arguments, arguments,
3203         // statement.sourceStart, statement.sourceEnd);
3204         // }
3205
3206         public void unexpectedStaticModifierForField(SourceTypeBinding type,
3207                         FieldDeclaration fieldDecl) {
3208                 String[] arguments = new String[] { fieldDecl.name() };
3209                 this.handle(IProblem.UnexpectedStaticModifierForField, arguments,
3210                                 arguments, fieldDecl.sourceStart, fieldDecl.sourceEnd);
3211         }
3212
3213         public void unexpectedStaticModifierForMethod(ReferenceBinding type,
3214                         AbstractMethodDeclaration methodDecl) {
3215                 String[] arguments = new String[] { new String(type.sourceName()),
3216                                 new String(methodDecl.selector) };
3217                 this.handle(IProblem.UnexpectedStaticModifierForMethod, arguments,
3218                                 arguments, methodDecl.sourceStart, methodDecl.sourceEnd);
3219         }
3220
3221         public void unhandledException(TypeBinding exceptionType, ASTNode location) {
3222                 boolean insideDefaultConstructor = (referenceContext instanceof ConstructorDeclaration)
3223                                 && ((ConstructorDeclaration) referenceContext)
3224                                                 .isDefaultConstructor();
3225                 boolean insideImplicitConstructorCall = (location instanceof ExplicitConstructorCall)
3226                                 && (((ExplicitConstructorCall) location).accessMode == ExplicitConstructorCall.ImplicitSuper);
3227                 this
3228                                 .handle(
3229                                                 insideDefaultConstructor ? IProblem.UnhandledExceptionInDefaultConstructor
3230                                                                 : (insideImplicitConstructorCall ? IProblem.UndefinedConstructorInImplicitConstructorCall
3231                                                                                 : IProblem.UnhandledException),
3232                                                 new String[] { new String(exceptionType.readableName()) },
3233                                                 new String[] { new String(exceptionType
3234                                                                 .shortReadableName()) }, location.sourceStart,
3235                                                 location.sourceEnd);
3236         }
3237
3238         public void uninitializedBlankFinalField(FieldBinding binding,
3239                         ASTNode location) {
3240                 String[] arguments = new String[] { new String(binding.readableName()) };
3241                 this.handle(IProblem.UninitializedBlankFinalField, arguments,
3242                                 arguments, location.sourceStart, location.sourceEnd);
3243         }
3244
3245         public void unmatchedBracket(int position, ReferenceContext context,
3246                         CompilationResult compilationResult) {
3247                 this.handle(IProblem.UnmatchedBracket, NoArgument, NoArgument,
3248                                 position, position, context, compilationResult);
3249         }
3250
3251         public void unnecessaryEnclosingInstanceSpecification(
3252                         Expression expression, ReferenceBinding targetType) {
3253                 this.handle(IProblem.IllegalEnclosingInstanceSpecification,
3254                                 new String[] { new String(targetType.readableName()) },
3255                                 new String[] { new String(targetType.shortReadableName()) },
3256                                 expression.sourceStart, expression.sourceEnd);
3257         }
3258
3259         public void unnecessaryReceiverForStaticMethod(ASTNode location,
3260                         MethodBinding method) {
3261                 this.handle(IProblem.NonStaticAccessToStaticMethod, new String[] {
3262                                 new String(method.declaringClass.readableName()),
3263                                 new String(method.selector), parametersAsString(method) },
3264                                 new String[] {
3265                                                 new String(method.declaringClass.shortReadableName()),
3266                                                 new String(method.selector),
3267                                                 parametersAsShortString(method) },
3268                                 location.sourceStart, location.sourceEnd);
3269         }
3270
3271         public void unnecessaryReceiverForStaticField(ASTNode location,
3272                         FieldBinding field) {
3273                 this.handle(IProblem.NonStaticAccessToStaticField, new String[] {
3274                                 new String(field.declaringClass.readableName()),
3275                                 new String(field.name) }, new String[] {
3276                                 new String(field.declaringClass.shortReadableName()),
3277                                 new String(field.name) }, location.sourceStart,
3278                                 location.sourceEnd);
3279         }
3280
3281         public void unreachableExceptionHandler(ReferenceBinding exceptionType,
3282                         ASTNode location) {
3283                 this.handle(IProblem.UnreachableCatch, NoArgument, NoArgument,
3284                                 location.sourceStart, location.sourceEnd);
3285         }
3286
3287         public void unresolvableReference(NameReference nameRef, Binding binding) {
3288                 int severity = Error;
3289                 /*
3290                  * also need to check that the searchedType is the receiver type if
3291                  * (binding instanceof ProblemBinding) { ProblemBinding problem =
3292                  * (ProblemBinding) binding; if (problem.searchType != null &&
3293                  * problem.searchType.isHierarchyInconsistent()) severity =
3294                  * SecondaryError; }
3295                  */
3296                 String[] arguments = new String[] { new String(binding.readableName()) };
3297                 this.handle(IProblem.UndefinedName, arguments, arguments, severity,
3298                                 nameRef.sourceStart, nameRef.sourceEnd);
3299         }
3300
3301         public void unusedArgument(LocalDeclaration localDecl) {
3302                 String[] arguments = new String[] { localDecl.name() };
3303                 this.handle(IProblem.ArgumentIsNeverUsed, arguments, arguments,
3304                                 localDecl.sourceStart, localDecl.sourceEnd);
3305         }
3306
3307         // public void unusedImport(ImportReference importRef) {
3308         // String[] arguments = new
3309         // String[]{CharOperation.toString(importRef.tokens)};
3310         // this.handle(IProblem.UnusedImport, arguments, arguments,
3311         // importRef.sourceStart, importRef.sourceEnd);
3312         // }
3313         public void unusedLocalVariable(LocalDeclaration localDecl) {
3314                 String[] arguments = new String[] { localDecl.name() };
3315                 this.handle(IProblem.LocalVariableIsNeverUsed, arguments, arguments,
3316                                 localDecl.sourceStart, localDecl.sourceEnd);
3317         }
3318
3319         public void unusedPrivateConstructor(ConstructorDeclaration constructorDecl) {
3320                 if (computeSeverity(IProblem.UnusedPrivateConstructor) == Ignore)
3321                         return;
3322                 // no complaint for no-arg constructors (or default ones) - known
3323                 // pattern to block instantiation
3324                 if (constructorDecl.arguments == null
3325                                 || constructorDecl.arguments.length == 0)
3326                         return;
3327                 MethodBinding constructor = constructorDecl.binding;
3328                 this.handle(IProblem.UnusedPrivateConstructor, new String[] {
3329                                 new String(constructor.declaringClass.readableName()),
3330                                 parametersAsString(constructor) }, new String[] {
3331                                 new String(constructor.declaringClass.shortReadableName()),
3332                                 parametersAsShortString(constructor) },
3333                                 constructorDecl.sourceStart, constructorDecl.sourceEnd);
3334         }
3335
3336         public void unusedPrivateField(FieldDeclaration fieldDecl) {
3337                 if (computeSeverity(IProblem.UnusedPrivateField) == Ignore)
3338                         return;
3339                 FieldBinding field = fieldDecl.binding;
3340                 if (CharOperation.equals(TypeConstants.SERIALVERSIONUID, field.name)
3341                                 && field.isStatic() && field.isFinal()
3342                                 && TypeBinding.LongBinding == field.type) {
3343                         return; // do not report unused serialVersionUID field
3344                 }
3345                 this.handle(IProblem.UnusedPrivateField, new String[] {
3346                                 new String(field.declaringClass.readableName()),
3347                                 new String(field.name), }, new String[] {
3348                                 new String(field.declaringClass.shortReadableName()),
3349                                 new String(field.name), }, fieldDecl.sourceStart,
3350                                 fieldDecl.sourceEnd);
3351         }
3352
3353         public void unusedPrivateMethod(AbstractMethodDeclaration methodDecl) {
3354                 if (computeSeverity(IProblem.UnusedPrivateMethod) == Ignore)
3355                         return;
3356                 MethodBinding method = methodDecl.binding;
3357                 // no report for serialization support 'void
3358                 // readObject(ObjectInputStream)'
3359                 if (!method.isStatic()
3360                                 && TypeBinding.VoidBinding == method.returnType
3361                                 && method.parameters.length == 1
3362                                 && method.parameters[0].dimensions() == 0
3363                                 && CharOperation.equals(method.selector,
3364                                                 TypeConstants.READOBJECT)
3365                                 && CharOperation.equals(
3366                                                 TypeConstants.CharArray_JAVA_IO_OBJECTINPUTSTREAM,
3367                                                 method.parameters[0].readableName())) {
3368                         return;
3369                 }
3370                 // no report for serialization support 'void
3371                 // writeObject(ObjectOutputStream)'
3372                 if (!method.isStatic()
3373                                 && TypeBinding.VoidBinding == method.returnType
3374                                 && method.parameters.length == 1
3375                                 && method.parameters[0].dimensions() == 0
3376                                 && CharOperation.equals(method.selector,
3377                                                 TypeConstants.WRITEOBJECT)
3378                                 && CharOperation.equals(
3379                                                 TypeConstants.CharArray_JAVA_IO_OBJECTOUTPUTSTREAM,
3380                                                 method.parameters[0].readableName())) {
3381                         return;
3382                 }
3383                 // no report for serialization support 'Object readResolve()'
3384                 if (!method.isStatic()
3385                                 && TypeBinding.T_Object == method.returnType.id
3386                                 && method.parameters.length == 0
3387                                 && CharOperation.equals(method.selector,
3388                                                 TypeConstants.READRESOLVE)) {
3389                         return;
3390                 }
3391                 // no report for serialization support 'Object writeReplace()'
3392                 if (!method.isStatic()
3393                                 && TypeBinding.T_Object == method.returnType.id
3394                                 && method.parameters.length == 0
3395                                 && CharOperation.equals(method.selector,
3396                                                 TypeConstants.WRITEREPLACE)) {
3397                         return;
3398                 }
3399                 this.handle(IProblem.UnusedPrivateMethod, new String[] {
3400                                 new String(method.declaringClass.readableName()),
3401                                 new String(method.selector), parametersAsString(method) },
3402                                 new String[] {
3403                                                 new String(method.declaringClass.shortReadableName()),
3404                                                 new String(method.selector),
3405                                                 parametersAsShortString(method) },
3406                                 methodDecl.sourceStart, methodDecl.sourceEnd);
3407         }
3408
3409         public void unusedPrivateType(TypeDeclaration typeDecl) {
3410                 if (computeSeverity(IProblem.UnusedPrivateType) == Ignore)
3411                         return;
3412                 ReferenceBinding type = typeDecl.binding;
3413                 this.handle(IProblem.UnusedPrivateType, new String[] { new String(type
3414                                 .readableName()), }, new String[] { new String(type
3415                                 .shortReadableName()), }, typeDecl.sourceStart,
3416                                 typeDecl.sourceEnd);
3417         }
3418
3419         public void useAssertAsAnIdentifier(int sourceStart, int sourceEnd) {
3420                 this.handle(IProblem.UseAssertAsAnIdentifier, NoArgument, NoArgument,
3421                                 sourceStart, sourceEnd);
3422         }
3423
3424         public void variableTypeCannotBeVoid(AbstractVariableDeclaration varDecl) {
3425                 String[] arguments = new String[] { new String(varDecl.name) };
3426                 this.handle(IProblem.VariableTypeCannotBeVoid, arguments, arguments,
3427                                 varDecl.sourceStart, varDecl.sourceEnd);
3428         }
3429
3430         public void variableTypeCannotBeVoidArray(
3431                         AbstractVariableDeclaration varDecl) {
3432                 String[] arguments = new String[] { new String(varDecl.name) };
3433                 this.handle(IProblem.VariableTypeCannotBeVoidArray, arguments,
3434                                 arguments, varDecl.sourceStart, varDecl.sourceEnd);
3435         }
3436
3437         public void visibilityConflict(MethodBinding currentMethod,
3438                         MethodBinding inheritedMethod) {
3439                 this.handle(
3440                                 // Cannot reduce the visibility of the inherited method from %1
3441                                 // 8.4.6.3 - The access modifier of an hiding method must
3442                                 // provide at least as much access as the hidden method.
3443                                 // 8.4.6.3 - The access modifier of an overiding method must
3444                                 // provide at least as much access as the overriden method.
3445                                 IProblem.MethodReducesVisibility, new String[] { new String(
3446                                                 inheritedMethod.declaringClass.readableName()) },
3447                                 new String[] { new String(inheritedMethod.declaringClass
3448                                                 .shortReadableName()) }, currentMethod.sourceStart(),
3449                                 currentMethod.sourceEnd());
3450         }
3451
3452         public void wrongSequenceOfExceptionTypesError(TryStatement statement,
3453                         int under, int upper) {
3454                 // the two catch block under and upper are in an incorrect order.
3455                 // under should be define BEFORE upper in the source
3456                 TypeReference typeRef = statement.catchArguments[under].type;
3457                 this.handle(IProblem.UnreachableCatch, NoArgument, NoArgument,
3458                                 typeRef.sourceStart, typeRef.sourceEnd);
3459         }
3460
3461         public void nonExternalizedStringLiteral(ASTNode location) {
3462                 this.handle(IProblem.NonExternalizedStringLiteral, NoArgument,
3463                                 NoArgument, location.sourceStart, location.sourceEnd);
3464         }
3465
3466         public void noMoreAvailableSpaceForConstant(TypeDeclaration typeDeclaration) {
3467                 this.handle(IProblem.TooManyBytesForStringConstant,
3468                                 new String[] { new String(typeDeclaration.binding
3469                                                 .readableName()) }, new String[] { new String(
3470                                                 typeDeclaration.binding.shortReadableName()) }, Abort
3471                                                 | Error, typeDeclaration.sourceStart,
3472                                 typeDeclaration.sourceEnd);
3473         }
3474
3475         public void noMoreAvailableSpaceInConstantPool(
3476                         TypeDeclaration typeDeclaration) {
3477                 this.handle(IProblem.TooManyConstantsInConstantPool,
3478                                 new String[] { new String(typeDeclaration.binding
3479                                                 .readableName()) }, new String[] { new String(
3480                                                 typeDeclaration.binding.shortReadableName()) }, Abort
3481                                                 | Error, typeDeclaration.sourceStart,
3482                                 typeDeclaration.sourceEnd);
3483         }
3484
3485         private boolean isKeyword(char[] tokenSource) {
3486                 /*
3487                  * This code is heavily grammar dependant
3488                  */
3489                 if (tokenSource == null) {
3490                         return false;
3491                 }
3492                 try {
3493                         Scanner scanner = new Scanner();
3494                         scanner.setSource(tokenSource);
3495                         int token = scanner.getNextToken();
3496                         char[] currentKeyword;
3497                         try {
3498                                 currentKeyword = scanner.getCurrentIdentifierSource();
3499                         } catch (ArrayIndexOutOfBoundsException e) {
3500                                 return false;
3501                         }
3502                         int nextToken = scanner.getNextToken();
3503                         if (nextToken == Scanner.TokenNameEOF
3504                                         && scanner.startPosition == scanner.source.length) { // to
3505                                 // handle
3506                                 // case
3507                                 // where
3508                                 // we
3509                                 // had
3510                                 // an
3511                                 // ArrayIndexOutOfBoundsException
3512                                 // while reading the last token
3513                                 switch (token) {
3514                                 case Scanner.TokenNameERROR:
3515                                         if (CharOperation.equals("goto".toCharArray(),
3516                                                         currentKeyword)
3517                                                         || CharOperation.equals(
3518                                                                         "const".toCharArray(), currentKeyword)) { //$NON-NLS-1$ //$NON-NLS-2$
3519                                                 return true;
3520                                         } else {
3521                                                 return false;
3522                                         }
3523                                 case Scanner.TokenNameabstract:
3524                                         // case Scanner.TokenNameassert:
3525                                         // case Scanner.TokenNamebyte:
3526                                 case Scanner.TokenNamebreak:
3527                                         // case Scanner.TokenNameboolean:
3528                                 case Scanner.TokenNamecase:
3529                                         // case Scanner.TokenNamechar:
3530                                 case Scanner.TokenNamecatch:
3531                                 case Scanner.TokenNameclass:
3532                                 case Scanner.TokenNamecontinue:
3533                                 case Scanner.TokenNamedo:
3534                                         // case Scanner.TokenNamedouble:
3535                                 case Scanner.TokenNamedefault:
3536                                 case Scanner.TokenNameelse:
3537                                 case Scanner.TokenNameextends:
3538                                 case Scanner.TokenNamefor:
3539                                         // case Scanner.TokenNamefinal:
3540                                         // case Scanner.TokenNamefloat:
3541                                         // case Scanner.TokenNamefalse :
3542                                 case Scanner.TokenNamefinally:
3543                                 case Scanner.TokenNameif:
3544                                         // case Scanner.TokenNameint:
3545                                         // case Scanner.TokenNameimport:
3546                                 case Scanner.TokenNameinterface:
3547                                 case Scanner.TokenNameimplements:
3548                                 case Scanner.TokenNameinstanceof:
3549                                         // case Scanner.TokenNamelong:
3550                                 case Scanner.TokenNamenew:
3551                                         // case Scanner.TokenNamenull :
3552                                         // case Scanner.TokenNamenative:
3553                                 case Scanner.TokenNamepublic:
3554                                         // case Scanner.TokenNamepackage:
3555                                 case Scanner.TokenNameprivate:
3556                                 case Scanner.TokenNameprotected:
3557                                 case Scanner.TokenNamereturn:
3558                                         // case Scanner.TokenNameshort:
3559                                 case Scanner.TokenNamesuper:
3560                                 case Scanner.TokenNamestatic:
3561                                 case Scanner.TokenNameswitch:
3562                                         // case Scanner.TokenNamestrictfp:
3563                                         // case Scanner.TokenNamesynchronized:
3564                                 case Scanner.TokenNametry:
3565                                         // case Scanner.TokenNamethis :
3566                                         // case Scanner.TokenNametrue :
3567                                 case Scanner.TokenNamethrow:
3568                                         // case Scanner.TokenNamethrows:
3569                                         // case Scanner.TokenNametransient:
3570                                         // case Scanner.TokenNamevoid:
3571                                         // case Scanner.TokenNamevolatile:
3572                                 case Scanner.TokenNamewhile:
3573                                         return true;
3574                                 default:
3575                                         return false;
3576                                 }
3577                         } else {
3578                                 return false;
3579                         }
3580                 } catch (InvalidInputException e) {
3581                         return false;
3582                 }
3583         }
3584
3585         // jsurfer start
3586         public void phpParsingError(String[] messageArguments,
3587                         int problemStartPosition, int problemEndPosition,
3588                         ReferenceContext context, CompilationResult compilationResult) {
3589                 this.handle(IProblem.PHPParsingError, NoArgument, messageArguments,
3590                                 problemStartPosition, problemEndPosition, context,
3591                                 compilationResult);
3592         }
3593
3594         public void phpParsingWarning(String[] messageArguments,
3595                         int problemStartPosition, int problemEndPosition,
3596                         ReferenceContext context, CompilationResult compilationResult) {
3597                 this.handle(IProblem.PHPParsingWarning, NoArgument, messageArguments,
3598                                 problemStartPosition, problemEndPosition, context,
3599                                 compilationResult);
3600         }
3601
3602         public void phpVarDeprecatedWarning(int problemStartPosition,
3603                         int problemEndPosition, ReferenceContext context,
3604                         CompilationResult compilationResult) {
3605                 if (computeSeverity(IProblem.PHPVarDeprecatedWarning) == Ignore)
3606                         return;
3607                 this.handle(IProblem.PHPVarDeprecatedWarning, NoArgument,
3608                                 new String[] {}, problemStartPosition, problemEndPosition,
3609                                 context, compilationResult);
3610         }
3611
3612         public void phpIncludeNotExistWarning(String[] messageArguments,
3613                         int problemStartPosition, int problemEndPosition,
3614                         ReferenceContext context, CompilationResult compilationResult) {
3615                 if (computeSeverity(IProblem.PHPIncludeNotExistWarning) == Ignore)
3616                         return;
3617                 this.handle(IProblem.PHPIncludeNotExistWarning, NoArgument,
3618                                 messageArguments, problemStartPosition, problemEndPosition,
3619                                 context, compilationResult);
3620         }
3621
3622         public void phpKeywordWarning(String[] messageArguments,
3623                         int problemStartPosition, int problemEndPosition,
3624                         ReferenceContext context, CompilationResult compilationResult) {
3625                 if (computeSeverity(IProblem.PHPBadStyleKeywordWarning) == Ignore)
3626                         return;
3627                 this.handle(IProblem.PHPBadStyleKeywordWarning, NoArgument,
3628                                 messageArguments, problemStartPosition, problemEndPosition,
3629                                 context, compilationResult);
3630         }
3631
3632         public void phpUppercaseIdentifierWarning(int problemStartPosition,
3633                         int problemEndPosition, ReferenceContext context,
3634                         CompilationResult compilationResult) {
3635                 if (computeSeverity(IProblem.PHPBadStyleUppercaseIdentifierWarning) == Ignore)
3636                         return;
3637                 this.handle(IProblem.PHPBadStyleUppercaseIdentifierWarning, NoArgument,
3638                                 new String[] {}, problemStartPosition, problemEndPosition,
3639                                 context, compilationResult);
3640         }
3641
3642         public void uninitializedLocalVariable(String token,
3643                         int problemStartPosition, int problemEndPosition,
3644                         ReferenceContext context, CompilationResult compilationResult) {
3645                 if (computeSeverity(IProblem.UninitializedLocalVariable) == Ignore)
3646                         return;
3647                 // String[] arguments = new String[] { new
3648                 // String(binding.readableName()) };
3649                 String[] arguments = new String[] { token };
3650                 this.handle(IProblem.UninitializedLocalVariable, arguments, arguments,
3651                                 problemStartPosition, problemEndPosition, context,
3652                                 compilationResult);
3653         }
3654
3655         public void unreachableCode(String token, int problemStartPosition,
3656                         int problemEndPosition, ReferenceContext context,
3657                         CompilationResult compilationResult) {
3658                 if (computeSeverity(IProblem.CodeCannotBeReached) == Ignore)
3659                         return;
3660                 this.handle(IProblem.CodeCannotBeReached, NoArgument, new String[] {},
3661                                 problemStartPosition, problemEndPosition, context,
3662                                 compilationResult);
3663         }
3664
3665 }