improved PHP parser
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / SourceElementParser.java
index 413626b..fc27be9 100644 (file)
@@ -20,18 +20,18 @@ import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
 import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
 import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope;
-import net.sourceforge.phpdt.internal.compiler.parser.UnitParser;
 import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation;
 import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
+import net.sourceforge.phpdt.internal.core.util.CommentRecorderParser;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode;
 import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.AnonymousLocalTypeDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.Argument;
-import net.sourceforge.phpeclipse.internal.compiler.ast.AstNode;
 import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.ConstructorDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.ExplicitConstructorCall;
 import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration;
-import net.sourceforge.phpeclipse.internal.compiler.ast.LocalTypeDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference;
 import net.sourceforge.phpeclipse.internal.compiler.ast.MemberTypeDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.NameReference;
@@ -39,8 +39,6 @@ import net.sourceforge.phpeclipse.internal.compiler.ast.QualifiedAllocationExpre
 import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
 import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference;
 
-
-
 /**
  * A source element parser extracts structural and reference information
  * from a piece of source.
@@ -60,1235 +58,1279 @@ import net.sourceforge.phpeclipse.internal.compiler.ast.TypeReference;
  * Any (parsing) problem encountered is also provided.
  */
 
-public class SourceElementParser extends UnitParser {
-       
-       ISourceElementRequestor requestor;
-       int fieldCount;
-       int localIntPtr;
-       int lastFieldEndPosition;
-       ISourceType sourceType;
-       boolean reportReferenceInfo;
-       char[][] typeNames;
-       char[][] superTypeNames;
-       int nestedTypeIndex;
-       static final char[] JAVA_LANG_OBJECT = "java.lang.Object".toCharArray(); //$NON-NLS-1$
-       NameReference[] unknownRefs;
-       int unknownRefsCounter;
-       LocalDeclarationVisitor localDeclarationVisitor = null;
-//     CompilerOptions options;
-       
-/**
- * An ast visitor that visits local type declarations.
- */
-public class LocalDeclarationVisitor extends AbstractSyntaxTreeVisitorAdapter {
-//     public boolean visit(
-//                     AnonymousLocalTypeDeclaration anonymousTypeDeclaration,
-//                     BlockScope scope) {
-//             notifySourceElementRequestor(anonymousTypeDeclaration, sourceType == null);
-//             return false; // don't visit members as this was done during notifySourceElementRequestor(...)
-//     }
-       public boolean visit(LocalTypeDeclaration typeDeclaration, BlockScope scope) {
-               notifySourceElementRequestor(typeDeclaration, sourceType == null);
-               return false; // don't visit members as this was done during notifySourceElementRequestor(...)
-       }
-       public boolean visit(MemberTypeDeclaration typeDeclaration, ClassScope scope) {
-               notifySourceElementRequestor(typeDeclaration, sourceType == null);
-               return false; // don't visit members as this was done during notifySourceElementRequestor(...)
-       }
-       
-}
+public class SourceElementParser extends CommentRecorderParser {//extends
+                                                                // UnitParser {
 
-public SourceElementParser(
-       final ISourceElementRequestor requestor, 
-       IProblemFactory problemFactory,
-       CompilerOptions options) {
-       // we want to notify all syntax error with the acceptProblem API
-       // To do so, we define the record method of the ProblemReporter
-       super(
-       new ProblemReporter(
-               DefaultErrorHandlingPolicies.exitAfterAllProblems(),
-               options, 
-               problemFactory) {
-               public void record(IProblem problem, CompilationResult unitResult, ReferenceContext referenceContext) {
-                       unitResult.record(problem, referenceContext);
-                       requestor.acceptProblem(problem);
-               }
-       });
-//     true);
-//     options.sourceLevel >= CompilerOptions.JDK1_4);
-       this.requestor = requestor;
-       typeNames = new char[4][];
-       superTypeNames = new char[4][];
-       nestedTypeIndex = 0;
-       this.options = options;
-}
+  ISourceElementRequestor requestor;
+  int fieldCount;
+  int localIntPtr;
+  int lastFieldEndPosition;
+  ISourceType sourceType;
+  boolean reportReferenceInfo;
+  char[][] typeNames;
+  char[][] superTypeNames;
+  int nestedTypeIndex;
+  static final char[] JAVA_LANG_OBJECT = "java.lang.Object".toCharArray(); //$NON-NLS-1$
+  NameReference[] unknownRefs;
+  int unknownRefsCounter;
+  LocalDeclarationVisitor localDeclarationVisitor = null;
+  //   CompilerOptions options;
 
-/** @deprecated use SourceElementParser(ISourceElementRequestor, IProblemFactory, CompilerOptions) */
-//public SourceElementParser(
-//     final ISourceElementRequestor requestor, 
-//     IProblemFactory problemFactory) {
-//             this(requestor, problemFactory, new CompilerOptions());
-//}
+  /**
+   * An ast visitor that visits local type declarations.
+   */
+  public class LocalDeclarationVisitor extends ASTVisitor {
+       public boolean visit(TypeDeclaration typeDeclaration, BlockScope scope) {
+               notifySourceElementRequestor(typeDeclaration, sourceType == null);
+               return false; // don't visit members as this was done during notifySourceElementRequestor(...)
+       }
+       public boolean visit(TypeDeclaration typeDeclaration, ClassScope scope) {
+               notifySourceElementRequestor(typeDeclaration, sourceType == null);
+               return false; // don't visit members as this was done during notifySourceElementRequestor(...)
+       }
+       
+  }
 
-//public SourceElementParser(
-//     final ISourceElementRequestor requestor, 
-//     IProblemFactory problemFactory,
-//     CompilerOptions options,
-//     boolean reportLocalDeclarations) {
-//             this(requestor, problemFactory, options);
-//             if (reportLocalDeclarations) {
-//                     this.localDeclarationVisitor = new LocalDeclarationVisitor();
-//             }
-//}
+  public SourceElementParser(final ISourceElementRequestor requestor, IProblemFactory problemFactory, CompilerOptions options) {
+    // we want to notify all syntax error with the acceptProblem API
+    // To do so, we define the record method of the ProblemReporter
+    super( new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(), options, problemFactory) {
+      public void record(IProblem problem, CompilationResult unitResult, ReferenceContext referenceContext) {
+        unitResult.record(problem, referenceContext);
+        if (requestor!=null) {
+          requestor.acceptProblem(problem);
+        }
+      }
+    });
+    // true);
+    // options.sourceLevel >= CompilerOptions.JDK1_4);
+    this.requestor = requestor;
+    typeNames = new char[4][];
+    superTypeNames = new char[4][];
+    nestedTypeIndex = 0;
+    this.options = options;
+  }
 
-//public void checkAnnotation() {
-//     int firstCommentIndex = scanner.commentPtr;
-//
-//     super.checkAnnotation();
-//
-//     // modify the modifier source start to point at the first comment
-//     if (firstCommentIndex >= 0) {
-//             modifiersSourceStart = scanner.commentStarts[0]; 
-//     }
-//}
+  /**
+   * @deprecated use SourceElementParser(ISourceElementRequestor,
+   *             IProblemFactory, CompilerOptions)
+   */
+  public SourceElementParser(
+       final ISourceElementRequestor requestor,
+       IProblemFactory problemFactory) {
+               this(requestor, problemFactory, new CompilerOptions());
+  }
+  public SourceElementParser(
+       final ISourceElementRequestor requestor,
+       IProblemFactory problemFactory,
+       CompilerOptions options,
+       boolean reportLocalDeclarations) {
+               this(requestor, problemFactory, options);
+               if (reportLocalDeclarations) {
+                       this.localDeclarationVisitor = new LocalDeclarationVisitor();
+               }
+  }
+  //public void checkAnnotation() {
+  //   int firstCommentIndex = scanner.commentPtr;
+  //
+  //   super.checkAnnotation();
+  //
+  //   // modify the modifier source start to point at the first comment
+  //   if (firstCommentIndex >= 0) {
+  //           modifiersSourceStart = scanner.commentStarts[0];
+  //   }
+  //}
+  //protected void classInstanceCreation(boolean alwaysQualified) {
+  //
+  //   boolean previousFlag = reportReferenceInfo;
+  //   reportReferenceInfo = false; // not to see the type reference reported in
+  // super call to getTypeReference(...)
+  //   super.classInstanceCreation(alwaysQualified);
+  //   reportReferenceInfo = previousFlag;
+  //   if (reportReferenceInfo){
+  //           AllocationExpression alloc =
+  // (AllocationExpression)expressionStack[expressionPtr];
+  //           TypeReference typeRef = alloc.type;
+  //           requestor.acceptConstructorReference(
+  //                   typeRef instanceof SingleTypeReference
+  //                           ? ((SingleTypeReference) typeRef).token
+  //                           : CharOperation.concatWith(alloc.type.getTypeName(), '.'),
+  //                   alloc.arguments == null ? 0 : alloc.arguments.length,
+  //                   alloc.sourceStart);
+  //   }
+  //}
+  //protected void consumeConstructorHeaderName() {
+  //   // ConstructorHeaderName ::= Modifiersopt 'Identifier' '('
+  //
+  //   /* recovering - might be an empty message send */
+  //   if (currentElement != null){
+  //           if (lastIgnoredToken == TokenNamenew){ // was an allocation expression
+  //                   lastCheckPoint = scanner.startPosition; // force to restart at this exact
+  // position
+  //                   restartRecovery = true;
+  //                   return;
+  //           }
+  //   }
+  //   SourceConstructorDeclaration cd = new
+  // SourceConstructorDeclaration(this.compilationUnit.compilationResult);
+  //
+  //   //name -- this is not really revelant but we do .....
+  //   cd.selector = identifierStack[identifierPtr];
+  //   long selectorSourcePositions = identifierPositionStack[identifierPtr--];
+  //   identifierLengthPtr--;
+  //
+  //   //modifiers
+  //   cd.declarationSourceStart = intStack[intPtr--];
+  //   cd.modifiers = intStack[intPtr--];
+  //
+  //   //highlight starts at the selector starts
+  //   cd.sourceStart = (int) (selectorSourcePositions >>> 32);
+  //   cd.selectorSourceEnd = (int) selectorSourcePositions;
+  //   pushOnAstStack(cd);
+  //
+  //   cd.sourceEnd = lParenPos;
+  //   cd.bodyStart = lParenPos+1;
+  //   listLength = 0; // initialize listLength before reading parameters/throws
+  //
+  //   // recovery
+  //   if (currentElement != null){
+  //           lastCheckPoint = cd.bodyStart;
+  //           if ((currentElement instanceof RecoveredType && lastIgnoredToken !=
+  // TokenNameDOT)
+  //                   || cd.modifiers != 0){
+  //                   currentElement = currentElement.add(cd, 0);
+  //                   lastIgnoredToken = -1;
+  //           }
+  //   }
+  //}
+  ///**
+  // *
+  // * INTERNAL USE-ONLY
+  // */
+  //protected void consumeExitVariableWithInitialization() {
+  //   // ExitVariableWithInitialization ::= $empty
+  //   // the scanner is located after the comma or the semi-colon.
+  //   // we want to include the comma or the semi-colon
+  //   super.consumeExitVariableWithInitialization();
+  //   if (isLocalDeclaration() || ((currentToken != TokenNameCOMMA) &&
+  // (currentToken != TokenNameSEMICOLON)))
+  //           return;
+  //   ((SourceFieldDeclaration) astStack[astPtr]).fieldEndPosition =
+  // scanner.currentPosition - 1;
+  //}
+  //protected void consumeExitVariableWithoutInitialization() {
+  //   // ExitVariableWithoutInitialization ::= $empty
+  //   // do nothing by default
+  //   super.consumeExitVariableWithoutInitialization();
+  //   if (isLocalDeclaration() || ((currentToken != TokenNameCOMMA) &&
+  // (currentToken != TokenNameSEMICOLON)))
+  //           return;
+  //   ((SourceFieldDeclaration) astStack[astPtr]).fieldEndPosition =
+  // scanner.currentPosition - 1;
+  //}
+  ///**
+  // *
+  // * INTERNAL USE-ONLY
+  // */
+  //protected void consumeFieldAccess(boolean isSuperAccess) {
+  //   // FieldAccess ::= Primary '.' 'Identifier'
+  //   // FieldAccess ::= 'super' '.' 'Identifier'
+  //   super.consumeFieldAccess(isSuperAccess);
+  //   FieldReference fr = (FieldReference) expressionStack[expressionPtr];
+  //   if (reportReferenceInfo) {
+  //           requestor.acceptFieldReference(fr.token, fr.sourceStart);
+  //   }
+  //}
+  //protected void consumeMethodHeaderName() {
+  //   // MethodHeaderName ::= Modifiersopt Type 'Identifier' '('
+  //   SourceMethodDeclaration md = new
+  // SourceMethodDeclaration(this.compilationUnit.compilationResult);
+  //
+  //   //name
+  //   md.selector = identifierStack[identifierPtr];
+  //   long selectorSourcePositions = identifierPositionStack[identifierPtr--];
+  //   identifierLengthPtr--;
+  //   //type
+  //   md.returnType = getTypeReference(intStack[intPtr--]);
+  //   //modifiers
+  //   md.declarationSourceStart = intStack[intPtr--];
+  //   md.modifiers = intStack[intPtr--];
+  //
+  //   //highlight starts at selector start
+  //   md.sourceStart = (int) (selectorSourcePositions >>> 32);
+  //   md.selectorSourceEnd = (int) selectorSourcePositions;
+  //   pushOnAstStack(md);
+  //   md.sourceEnd = lParenPos;
+  //   md.bodyStart = lParenPos+1;
+  //   listLength = 0; // initialize listLength before reading parameters/throws
+  //   
+  //   // recovery
+  //   if (currentElement != null){
+  //           if (currentElement instanceof RecoveredType
+  //                   //|| md.modifiers != 0
+  //                   || (scanner.getLineNumber(md.returnType.sourceStart)
+  //                                   == scanner.getLineNumber(md.sourceStart))){
+  //                   lastCheckPoint = md.bodyStart;
+  //                   currentElement = currentElement.add(md, 0);
+  //                   lastIgnoredToken = -1;
+  //           } else {
+  //                   lastCheckPoint = md.sourceStart;
+  //                   restartRecovery = true;
+  //           }
+  //   }
+  //}
+  ///**
+  // *
+  // * INTERNAL USE-ONLY
+  // */
+  //protected void consumeMethodInvocationName() {
+  //   // MethodInvocation ::= Name '(' ArgumentListopt ')'
+  //
+  //   // when the name is only an identifier...we have a message send to "this"
+  // (implicit)
+  //   super.consumeMethodInvocationName();
+  //   MessageSend messageSend = (MessageSend) expressionStack[expressionPtr];
+  //   Expression[] args = messageSend.arguments;
+  //   if (reportReferenceInfo) {
+  //           requestor.acceptMethodReference(
+  //                   messageSend.selector,
+  //                   args == null ? 0 : args.length,
+  //                   (int)(messageSend.nameSourcePosition >>> 32));
+  //   }
+  //}
+  ///**
+  // *
+  // * INTERNAL USE-ONLY
+  // */
+  //protected void consumeMethodInvocationPrimary() {
+  //   super.consumeMethodInvocationPrimary();
+  //   MessageSend messageSend = (MessageSend) expressionStack[expressionPtr];
+  //   Expression[] args = messageSend.arguments;
+  //   if (reportReferenceInfo) {
+  //           requestor.acceptMethodReference(
+  //                   messageSend.selector,
+  //                   args == null ? 0 : args.length,
+  //                   (int)(messageSend.nameSourcePosition >>> 32));
+  //   }
+  //}
+  ///**
+  // *
+  // * INTERNAL USE-ONLY
+  // */
+  //protected void consumeMethodInvocationSuper() {
+  //   // MethodInvocation ::= 'super' '.' 'Identifier' '(' ArgumentListopt ')'
+  //   super.consumeMethodInvocationSuper();
+  //   MessageSend messageSend = (MessageSend) expressionStack[expressionPtr];
+  //   Expression[] args = messageSend.arguments;
+  //   if (reportReferenceInfo) {
+  //           requestor.acceptMethodReference(
+  //                   messageSend.selector,
+  //                   args == null ? 0 : args.length,
+  //                   (int)(messageSend.nameSourcePosition >>> 32));
+  //   }
+  //}
+  //protected void consumeSingleTypeImportDeclarationName() {
+  //   // SingleTypeImportDeclarationName ::= 'import' Name
+  //   /* push an ImportRef build from the last name
+  //   stored in the identifier stack. */
+  //
+  //   super.consumeSingleTypeImportDeclarationName();
+  //   ImportReference impt = (ImportReference)astStack[astPtr];
+  //   if (reportReferenceInfo) {
+  //           requestor.acceptTypeReference(impt.tokens, impt.sourceStart,
+  // impt.sourceEnd);
+  //   }
+  //}
+  //protected void consumeTypeImportOnDemandDeclarationName() {
+  //   // TypeImportOnDemandDeclarationName ::= 'import' Name '.' '*'
+  //   /* push an ImportRef build from the last name
+  //   stored in the identifier stack. */
+  //
+  //   super.consumeTypeImportOnDemandDeclarationName();
+  //   ImportReference impt = (ImportReference)astStack[astPtr];
+  //   if (reportReferenceInfo) {
+  //           requestor.acceptUnknownReference(impt.tokens, impt.sourceStart,
+  // impt.sourceEnd);
+  //   }
+  //}
+  //protected FieldDeclaration createFieldDeclaration(Expression
+  // initialization, char[] name, int sourceStart, int sourceEnd) {
+  //   return new SourceFieldDeclaration(null, name, sourceStart, sourceEnd);
+  //}
+  //protected CompilationUnitDeclaration endParse(int act) {
+  //   if (sourceType != null) {
+  //           if (sourceType.isInterface()) {
+  //                   consumeInterfaceDeclaration();
+  //           } else {
+  //                   consumeClassDeclaration();
+  //           }
+  //   }
+  //   if (compilationUnit != null) {
+  //           CompilationUnitDeclaration result = super.endParse(act);
+  //           return result;
+  //   } else {
+  //           return null;
+  //   }
+  //}
+  /*
+   * Flush annotations defined prior to a given positions.
+   * 
+   * Note: annotations are stacked in syntactical order
+   * 
+   * Either answer given <position>, or the end position of a comment line
+   * immediately following the <position> (same line)
+   * 
+   * e.g. void foo(){ } // end of method foo
+   */
+  // 
+  //public int flushAnnotationsDefinedPriorTo(int position) {
+  //
+  //   return lastFieldEndPosition =
+  // super.flushAnnotationsDefinedPriorTo(position);
+  //}
+  //public TypeReference getTypeReference(int dim) {
+  //   /* build a Reference on a variable that may be qualified or not
+  //    * This variable is a type reference and dim will be its dimensions
+  //    */
+  //   int length;
+  //   if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
+  //           // single variable reference
+  //           if (dim == 0) {
+  //                   SingleTypeReference ref =
+  //                           new SingleTypeReference(
+  //                                   identifierStack[identifierPtr],
+  //                                   identifierPositionStack[identifierPtr--]);
+  //                   if (reportReferenceInfo) {
+  //                           requestor.acceptTypeReference(ref.token, ref.sourceStart);
+  //                   }
+  //                   return ref;
+  //           } else {
+  //                   ArrayTypeReference ref =
+  //                           new ArrayTypeReference(
+  //                                   identifierStack[identifierPtr],
+  //                                   dim,
+  //                                   identifierPositionStack[identifierPtr--]);
+  //                   ref.sourceEnd = endPosition;
+  //                   if (reportReferenceInfo) {
+  //                           requestor.acceptTypeReference(ref.token, ref.sourceStart);
+  //                   }
+  //                   return ref;
+  //           }
+  //   } else {
+  //           if (length < 0) { //flag for precompiled type reference on base types
+  //                   TypeReference ref = TypeReference.baseTypeReference(-length, dim);
+  //                   ref.sourceStart = intStack[intPtr--];
+  //                   if (dim == 0) {
+  //                           ref.sourceEnd = intStack[intPtr--];
+  //                   } else {
+  //                           intPtr--; // no need to use this position as it is an array
+  //                           ref.sourceEnd = endPosition;
+  //                   }
+  //                   if (reportReferenceInfo){
+  //                                   requestor.acceptTypeReference(ref.getTypeName(), ref.sourceStart,
+  // ref.sourceEnd);
+  //                   }
+  //                   return ref;
+  //           } else { //Qualified variable reference
+  //                   char[][] tokens = new char[length][];
+  //                   identifierPtr -= length;
+  //                   long[] positions = new long[length];
+  //                   System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
+  //                   System.arraycopy(
+  //                           identifierPositionStack,
+  //                           identifierPtr + 1,
+  //                           positions,
+  //                           0,
+  //                           length);
+  //                   if (dim == 0) {
+  //                           QualifiedTypeReference ref = new QualifiedTypeReference(tokens, positions);
+  //                           if (reportReferenceInfo) {
+  //                                   requestor.acceptTypeReference(ref.tokens, ref.sourceStart, ref.sourceEnd);
+  //                           }
+  //                           return ref;
+  //                   } else {
+  //                           ArrayQualifiedTypeReference ref =
+  //                                   new ArrayQualifiedTypeReference(tokens, dim, positions);
+  //                           ref.sourceEnd = endPosition;
+  //                           if (reportReferenceInfo) {
+  //                                   requestor.acceptTypeReference(ref.tokens, ref.sourceStart, ref.sourceEnd);
+  //                           }
+  //                           return ref;
+  //                   }
+  //           }
+  //   }
+  //}
+  //public NameReference getUnspecifiedReference() {
+  //   /* build a (unspecified) NameReference which may be qualified*/
+  //
+  //   int length;
+  //   if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
+  //           // single variable reference
+  //           SingleNameReference ref =
+  //                   new SingleNameReference(
+  //                           identifierStack[identifierPtr],
+  //                           identifierPositionStack[identifierPtr--]);
+  //           if (reportReferenceInfo) {
+  //                   this.addUnknownRef(ref);
+  //           }
+  //           return ref;
+  //   } else {
+  //           //Qualified variable reference
+  //           char[][] tokens = new char[length][];
+  //           identifierPtr -= length;
+  //           System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
+  //           QualifiedNameReference ref =
+  //                   new QualifiedNameReference(
+  //                           tokens,
+  //                           (int) (identifierPositionStack[identifierPtr + 1] >> 32), // sourceStart
+  //                           (int) identifierPositionStack[identifierPtr + length]); // sourceEnd
+  //           if (reportReferenceInfo) {
+  //                   this.addUnknownRef(ref);
+  //           }
+  //           return ref;
+  //   }
+  //}
+  //public NameReference getUnspecifiedReferenceOptimized() {
+  //   /* build a (unspecified) NameReference which may be qualified
+  //   The optimization occurs for qualified reference while we are
+  //   certain in this case the last item of the qualified name is
+  //   a field access. This optimization is IMPORTANT while it results
+  //   that when a NameReference is build, the type checker should always
+  //   look for that it is not a type reference */
+  //
+  //   int length;
+  //   if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
+  //           // single variable reference
+  //           SingleNameReference ref =
+  //                   new SingleNameReference(
+  //                           identifierStack[identifierPtr],
+  //                           identifierPositionStack[identifierPtr--]);
+  //           ref.bits &= ~ASTNode.RestrictiveFlagMASK;
+  //           ref.bits |= LOCAL | FIELD;
+  //           if (reportReferenceInfo) {
+  //                   this.addUnknownRef(ref);
+  //           }
+  //           return ref;
+  //   }
+  //
+  //   //Qualified-variable-reference
+  //   //In fact it is variable-reference DOT field-ref , but it would result in a
+  // type
+  //   //conflict tha can be only reduce by making a superclass (or inetrface )
+  // between
+  //   //nameReference and FiledReference or putting FieldReference under
+  // NameReference
+  //   //or else..........This optimisation is not really relevant so just leave
+  // as it is
+  //
+  //   char[][] tokens = new char[length][];
+  //   identifierPtr -= length;
+  //   System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
+  //   QualifiedNameReference ref =
+  //           new QualifiedNameReference(
+  //                   tokens,
+  //                   (int) (identifierPositionStack[identifierPtr + 1] >> 32),
+  //   // sourceStart
+  //    (int) identifierPositionStack[identifierPtr + length]); // sourceEnd
+  //   ref.bits &= ~ASTNode.RestrictiveFlagMASK;
+  //   ref.bits |= LOCAL | FIELD;
+  //   if (reportReferenceInfo) {
+  //           this.addUnknownRef(ref);
+  //   }
+  //   return ref;
+  //}
+  ///**
+  // *
+  // * INTERNAL USE-ONLY
+  // */
+  //private boolean isLocalDeclaration() {
+  //   int nestedDepth = nestedType;
+  //   while (nestedDepth >= 0) {
+  //           if (nestedMethod[nestedDepth] != 0) {
+  //                   return true;
+  //           }
+  //           nestedDepth--;
+  //   }
+  //   return false;
+  //}
+  /*
+   * Update the bodyStart of the corresponding parse node
+   */
+  public void notifySourceElementRequestor(CompilationUnitDeclaration parsedUnit) {
+    if (parsedUnit == null) {
+      // when we parse a single type member declaration the compilation unit is
+      // null, but we still
+      // want to be able to notify the requestor on the created ast node
+      if (astStack[0] instanceof AbstractMethodDeclaration) {
+        notifySourceElementRequestor((AbstractMethodDeclaration) astStack[0]);
+        return;
+      }
+      return;
+    }
+    // range check
+    boolean isInRange = scanner.initialPosition <= parsedUnit.sourceStart && scanner.eofPosition >= parsedUnit.sourceEnd;
 
-//protected void classInstanceCreation(boolean alwaysQualified) {
-//
-//     boolean previousFlag = reportReferenceInfo;
-//     reportReferenceInfo = false; // not to see the type reference reported in super call to getTypeReference(...)
-//     super.classInstanceCreation(alwaysQualified);
-//     reportReferenceInfo = previousFlag;
-//     if (reportReferenceInfo){
-//             AllocationExpression alloc = (AllocationExpression)expressionStack[expressionPtr];
-//             TypeReference typeRef = alloc.type;
-//             requestor.acceptConstructorReference(
-//                     typeRef instanceof SingleTypeReference 
-//                             ? ((SingleTypeReference) typeRef).token
-//                             : CharOperation.concatWith(alloc.type.getTypeName(), '.'),
-//                     alloc.arguments == null ? 0 : alloc.arguments.length, 
-//                     alloc.sourceStart);
-//     }
-//}
-//protected void consumeConstructorHeaderName() {
-//     // ConstructorHeaderName ::=  Modifiersopt 'Identifier' '('
-//
-//     /* recovering - might be an empty message send */
-//     if (currentElement != null){
-//             if (lastIgnoredToken == TokenNamenew){ // was an allocation expression
-//                     lastCheckPoint = scanner.startPosition; // force to restart at this exact position                              
-//                     restartRecovery = true;
-//                     return;
-//             }
-//     }
-//     SourceConstructorDeclaration cd = new SourceConstructorDeclaration(this.compilationUnit.compilationResult);
-//
-//     //name -- this is not really revelant but we do .....
-//     cd.selector = identifierStack[identifierPtr];
-//     long selectorSourcePositions = identifierPositionStack[identifierPtr--];
-//     identifierLengthPtr--;
-//
-//     //modifiers
-//     cd.declarationSourceStart = intStack[intPtr--];
-//     cd.modifiers = intStack[intPtr--];
-//
-//     //highlight starts at the selector starts
-//     cd.sourceStart = (int) (selectorSourcePositions >>> 32);
-//     cd.selectorSourceEnd = (int) selectorSourcePositions;
-//     pushOnAstStack(cd);
-//
-//     cd.sourceEnd = lParenPos;
-//     cd.bodyStart = lParenPos+1;
-//     listLength = 0; // initialize listLength before reading parameters/throws
-//
-//     // recovery
-//     if (currentElement != null){
-//             lastCheckPoint = cd.bodyStart;
-//             if ((currentElement instanceof RecoveredType && lastIgnoredToken != TokenNameDOT)
-//                     || cd.modifiers != 0){
-//                     currentElement = currentElement.add(cd, 0);
-//                     lastIgnoredToken = -1;
-//             }
-//     }       
-//}
-///**
-// *
-// * INTERNAL USE-ONLY
-// */
-//protected void consumeExitVariableWithInitialization() {
-//     // ExitVariableWithInitialization ::= $empty
-//     // the scanner is located after the comma or the semi-colon.
-//     // we want to include the comma or the semi-colon
-//     super.consumeExitVariableWithInitialization();
-//     if (isLocalDeclaration() || ((currentToken != TokenNameCOMMA) && (currentToken != TokenNameSEMICOLON)))
-//             return;
-//     ((SourceFieldDeclaration) astStack[astPtr]).fieldEndPosition = scanner.currentPosition - 1;
-//}
-//protected void consumeExitVariableWithoutInitialization() {
-//     // ExitVariableWithoutInitialization ::= $empty
-//     // do nothing by default
-//     super.consumeExitVariableWithoutInitialization();
-//     if (isLocalDeclaration() || ((currentToken != TokenNameCOMMA) && (currentToken != TokenNameSEMICOLON)))
-//             return;
-//     ((SourceFieldDeclaration) astStack[astPtr]).fieldEndPosition = scanner.currentPosition - 1;
-//}
-///**
-// *
-// * INTERNAL USE-ONLY
-// */
-//protected void consumeFieldAccess(boolean isSuperAccess) {
-//     // FieldAccess ::= Primary '.' 'Identifier'
-//     // FieldAccess ::= 'super' '.' 'Identifier'
-//     super.consumeFieldAccess(isSuperAccess);
-//     FieldReference fr = (FieldReference) expressionStack[expressionPtr];
-//     if (reportReferenceInfo) {
-//             requestor.acceptFieldReference(fr.token, fr.sourceStart);
-//     }
-//}
-//protected void consumeMethodHeaderName() {
-//     // MethodHeaderName ::= Modifiersopt Type 'Identifier' '('
-//     SourceMethodDeclaration md = new SourceMethodDeclaration(this.compilationUnit.compilationResult);
-//
-//     //name
-//     md.selector = identifierStack[identifierPtr];
-//     long selectorSourcePositions = identifierPositionStack[identifierPtr--];
-//     identifierLengthPtr--;
-//     //type
-//     md.returnType = getTypeReference(intStack[intPtr--]);
-//     //modifiers
-//     md.declarationSourceStart = intStack[intPtr--];
-//     md.modifiers = intStack[intPtr--];
-//
-//     //highlight starts at selector start
-//     md.sourceStart = (int) (selectorSourcePositions >>> 32);
-//     md.selectorSourceEnd = (int) selectorSourcePositions;
-//     pushOnAstStack(md);
-//     md.sourceEnd = lParenPos;
-//     md.bodyStart = lParenPos+1;
-//     listLength = 0; // initialize listLength before reading parameters/throws
-//     
-//     // recovery
-//     if (currentElement != null){
-//             if (currentElement instanceof RecoveredType 
-//                     //|| md.modifiers != 0
-//                     || (scanner.getLineNumber(md.returnType.sourceStart)
-//                                     == scanner.getLineNumber(md.sourceStart))){
-//                     lastCheckPoint = md.bodyStart;
-//                     currentElement = currentElement.add(md, 0);
-//                     lastIgnoredToken = -1;                  
-//             } else {
-//                     lastCheckPoint = md.sourceStart;
-//                     restartRecovery = true;
-//             }
-//     }               
-//}
-///**
-// *
-// * INTERNAL USE-ONLY
-// */
-//protected void consumeMethodInvocationName() {
-//     // MethodInvocation ::= Name '(' ArgumentListopt ')'
-//
-//     // when the name is only an identifier...we have a message send to "this" (implicit)
-//     super.consumeMethodInvocationName();
-//     MessageSend messageSend = (MessageSend) expressionStack[expressionPtr];
-//     Expression[] args = messageSend.arguments;
-//     if (reportReferenceInfo) {
-//             requestor.acceptMethodReference(
-//                     messageSend.selector, 
-//                     args == null ? 0 : args.length, 
-//                     (int)(messageSend.nameSourcePosition >>> 32));
-//     }
-//}
-///**
-// *
-// * INTERNAL USE-ONLY
-// */
-//protected void consumeMethodInvocationPrimary() {
-//     super.consumeMethodInvocationPrimary();
-//     MessageSend messageSend = (MessageSend) expressionStack[expressionPtr];
-//     Expression[] args = messageSend.arguments;
-//     if (reportReferenceInfo) {
-//             requestor.acceptMethodReference(
-//                     messageSend.selector, 
-//                     args == null ? 0 : args.length, 
-//                     (int)(messageSend.nameSourcePosition >>> 32));
-//     }
-//}
-///**
-// *
-// * INTERNAL USE-ONLY
-// */
-//protected void consumeMethodInvocationSuper() {
-//     // MethodInvocation ::= 'super' '.' 'Identifier' '(' ArgumentListopt ')'
-//     super.consumeMethodInvocationSuper();
-//     MessageSend messageSend = (MessageSend) expressionStack[expressionPtr];
-//     Expression[] args = messageSend.arguments;
-//     if (reportReferenceInfo) {
-//             requestor.acceptMethodReference(
-//                     messageSend.selector, 
-//                     args == null ? 0 : args.length, 
-//                     (int)(messageSend.nameSourcePosition >>> 32));
-//     }
-//}
-//protected void consumeSingleTypeImportDeclarationName() {
-//     // SingleTypeImportDeclarationName ::= 'import' Name
-//     /* push an ImportRef build from the last name 
-//     stored in the identifier stack. */
-//
-//     super.consumeSingleTypeImportDeclarationName();
-//     ImportReference impt = (ImportReference)astStack[astPtr];
-//     if (reportReferenceInfo) {
-//             requestor.acceptTypeReference(impt.tokens, impt.sourceStart, impt.sourceEnd);
-//     }
-//}
-//protected void consumeTypeImportOnDemandDeclarationName() {
-//     // TypeImportOnDemandDeclarationName ::= 'import' Name '.' '*'
-//     /* push an ImportRef build from the last name 
-//     stored in the identifier stack. */
-//
-//     super.consumeTypeImportOnDemandDeclarationName();
-//     ImportReference impt = (ImportReference)astStack[astPtr];
-//     if (reportReferenceInfo) {
-//             requestor.acceptUnknownReference(impt.tokens, impt.sourceStart, impt.sourceEnd);
-//     }
-//}
-//protected FieldDeclaration createFieldDeclaration(Expression initialization, char[] name, int sourceStart, int sourceEnd) {
-//     return new SourceFieldDeclaration(null, name, sourceStart, sourceEnd);
-//}
-//protected CompilationUnitDeclaration endParse(int act) {
-//     if (sourceType != null) {
-//             if (sourceType.isInterface()) {
-//                     consumeInterfaceDeclaration();
-//             } else {
-//                     consumeClassDeclaration();
-//             }
-//     }
-//     if (compilationUnit != null) {
-//             CompilationUnitDeclaration result = super.endParse(act);
-//             return result;
-//     } else {
-//             return null;
-//     }               
-//}
-/*
- * Flush annotations defined prior to a given positions.
- *
- * Note: annotations are stacked in syntactical order
- *
- * Either answer given <position>, or the end position of a comment line 
- * immediately following the <position> (same line)
- *
- * e.g.
- * void foo(){
- * } // end of method foo
- */
-// 
-//public int flushAnnotationsDefinedPriorTo(int position) {
-//
-//     return lastFieldEndPosition = super.flushAnnotationsDefinedPriorTo(position);
-//}
-//public TypeReference getTypeReference(int dim) {
-//     /* build a Reference on a variable that may be qualified or not
-//      * This variable is a type reference and dim will be its dimensions
-//      */
-//     int length;
-//     if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
-//             // single variable reference
-//             if (dim == 0) {
-//                     SingleTypeReference ref = 
-//                             new SingleTypeReference(
-//                                     identifierStack[identifierPtr], 
-//                                     identifierPositionStack[identifierPtr--]);
-//                     if (reportReferenceInfo) {
-//                             requestor.acceptTypeReference(ref.token, ref.sourceStart);
-//                     }
-//                     return ref;
-//             } else {
-//                     ArrayTypeReference ref = 
-//                             new ArrayTypeReference(
-//                                     identifierStack[identifierPtr], 
-//                                     dim, 
-//                                     identifierPositionStack[identifierPtr--]); 
-//                     ref.sourceEnd = endPosition;
-//                     if (reportReferenceInfo) {
-//                             requestor.acceptTypeReference(ref.token, ref.sourceStart);
-//                     }
-//                     return ref;
-//             }
-//     } else {
-//             if (length < 0) { //flag for precompiled type reference on base types
-//                     TypeReference ref = TypeReference.baseTypeReference(-length, dim);
-//                     ref.sourceStart = intStack[intPtr--];
-//                     if (dim == 0) {
-//                             ref.sourceEnd = intStack[intPtr--];
-//                     } else {
-//                             intPtr--; // no need to use this position as it is an array
-//                             ref.sourceEnd = endPosition;
-//                     }
-//                     if (reportReferenceInfo){
-//                                     requestor.acceptTypeReference(ref.getTypeName(), ref.sourceStart, ref.sourceEnd);
-//                     }
-//                     return ref;
-//             } else { //Qualified variable reference
-//                     char[][] tokens = new char[length][];
-//                     identifierPtr -= length;
-//                     long[] positions = new long[length];
-//                     System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
-//                     System.arraycopy(
-//                             identifierPositionStack, 
-//                             identifierPtr + 1, 
-//                             positions, 
-//                             0, 
-//                             length); 
-//                     if (dim == 0) {
-//                             QualifiedTypeReference ref = new QualifiedTypeReference(tokens, positions);
-//                             if (reportReferenceInfo) {
-//                                     requestor.acceptTypeReference(ref.tokens, ref.sourceStart, ref.sourceEnd);
-//                             }
-//                             return ref;
-//                     } else {
-//                             ArrayQualifiedTypeReference ref = 
-//                                     new ArrayQualifiedTypeReference(tokens, dim, positions); 
-//                             ref.sourceEnd = endPosition;                                    
-//                             if (reportReferenceInfo) {
-//                                     requestor.acceptTypeReference(ref.tokens, ref.sourceStart, ref.sourceEnd);
-//                             }
-//                             return ref;
-//                     }
-//             }
-//     }
-//}
-//public NameReference getUnspecifiedReference() {
-//     /* build a (unspecified) NameReference which may be qualified*/
-//
-//     int length;
-//     if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
-//             // single variable reference
-//             SingleNameReference ref = 
-//                     new SingleNameReference(
-//                             identifierStack[identifierPtr], 
-//                             identifierPositionStack[identifierPtr--]); 
-//             if (reportReferenceInfo) {
-//                     this.addUnknownRef(ref);
-//             }
-//             return ref;
-//     } else {
-//             //Qualified variable reference
-//             char[][] tokens = new char[length][];
-//             identifierPtr -= length;
-//             System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
-//             QualifiedNameReference ref = 
-//                     new QualifiedNameReference(
-//                             tokens, 
-//                             (int) (identifierPositionStack[identifierPtr + 1] >> 32), // sourceStart
-//                             (int) identifierPositionStack[identifierPtr + length]); // sourceEnd
-//             if (reportReferenceInfo) {
-//                     this.addUnknownRef(ref);
-//             }
-//             return ref;
-//     }
-//}
-//public NameReference getUnspecifiedReferenceOptimized() {
-//     /* build a (unspecified) NameReference which may be qualified
-//     The optimization occurs for qualified reference while we are
-//     certain in this case the last item of the qualified name is
-//     a field access. This optimization is IMPORTANT while it results
-//     that when a NameReference is build, the type checker should always
-//     look for that it is not a type reference */
-//
-//     int length;
-//     if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
-//             // single variable reference
-//             SingleNameReference ref = 
-//                     new SingleNameReference(
-//                             identifierStack[identifierPtr], 
-//                             identifierPositionStack[identifierPtr--]); 
-//             ref.bits &= ~AstNode.RestrictiveFlagMASK;
-//             ref.bits |= LOCAL | FIELD;
-//             if (reportReferenceInfo) {
-//                     this.addUnknownRef(ref);
-//             }
-//             return ref;
-//     }
-//
-//     //Qualified-variable-reference
-//     //In fact it is variable-reference DOT field-ref , but it would result in a type
-//     //conflict tha can be only reduce by making a superclass (or inetrface ) between
-//     //nameReference and FiledReference or putting FieldReference under NameReference
-//     //or else..........This optimisation is not really relevant so just leave as it is
-//
-//     char[][] tokens = new char[length][];
-//     identifierPtr -= length;
-//     System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
-//     QualifiedNameReference ref = 
-//             new QualifiedNameReference(
-//                     tokens, 
-//                     (int) (identifierPositionStack[identifierPtr + 1] >> 32), 
-//     // sourceStart
-//      (int) identifierPositionStack[identifierPtr + length]); // sourceEnd
-//     ref.bits &= ~AstNode.RestrictiveFlagMASK;
-//     ref.bits |= LOCAL | FIELD;
-//     if (reportReferenceInfo) {
-//             this.addUnknownRef(ref);
-//     }
-//     return ref;
-//}
-///**
-// *
-// * INTERNAL USE-ONLY
-// */
-//private boolean isLocalDeclaration() {
-//     int nestedDepth = nestedType;
-//     while (nestedDepth >= 0) {
-//             if (nestedMethod[nestedDepth] != 0) {
-//                     return true;
-//             }
-//             nestedDepth--;
-//     }
-//     return false;
-//}
-/*
- * Update the bodyStart of the corresponding parse node
- */
-public void notifySourceElementRequestor(CompilationUnitDeclaration parsedUnit) {
-       if (parsedUnit == null) {
-               // when we parse a single type member declaration the compilation unit is null, but we still
-               // want to be able to notify the requestor on the created ast node
-               if (astStack[0] instanceof AbstractMethodDeclaration) {
-                       notifySourceElementRequestor((AbstractMethodDeclaration) astStack[0]);
-                       return;
-               }
-               return;
-       }
-       // range check
-       boolean isInRange = 
-                               scanner.initialPosition <= parsedUnit.sourceStart
-                               && scanner.eofPosition >= parsedUnit.sourceEnd;
-       
-//     if (reportReferenceInfo) {
-//             notifyAllUnknownReferences();
-//     }
-       // collect the top level ast nodes
-       int length = 0;
-       AstNode[] nodes = null;
-       if (sourceType == null){
-               if (isInRange) {
-                       requestor.enterCompilationUnit();
-               }
-//             ImportReference currentPackage = parsedUnit.currentPackage;
-//             ImportReference[] imports = parsedUnit.imports;
-//             TypeDeclaration[] types = parsedUnit.types;
-               ArrayList types = parsedUnit.types;
-               if (types != null) {
-//             length = 
-//                     (currentPackage == null ? 0 : 1) 
-//                     + (imports == null ? 0 : imports.length)
-//                     + (types == null ? 0 : types.length);
-//             nodes = new AstNode[length];
-                       length = types.size();
-               nodes = new AstNode[length];
-               int index = 0;
-//             if (currentPackage != null) {
-//                     nodes[index++] = currentPackage;
-//             }
-//             if (imports != null) {
-//                     for (int i = 0, max = imports.length; i < max; i++) {
-//                             nodes[index++] = imports[i];
-//                     }
-//             }
+    // if (reportReferenceInfo) {
+    //         notifyAllUnknownReferences();
+    // }
+    // collect the top level ast nodes
+    int length = 0;
+    ASTNode[] nodes = null;
+    if (sourceType == null) {
+      if (isInRange) {
+        requestor.enterCompilationUnit();
+      }
+      //               ImportReference currentPackage = parsedUnit.currentPackage;
+      ImportReference[] imports = parsedUnit.imports;
+      //               TypeDeclaration[] types = parsedUnit.types;
+      ArrayList types = parsedUnit.types;
+      if (types != null) {
+        //             length =
+        //                     (currentPackage == null ? 0 : 1)
+        //                     + (imports == null ? 0 : imports.length)
+        //                     + (types == null ? 0 : types.length);
+        //             nodes = new ASTNode[length];
+        length = (imports == null ? 0 : imports.length) + types.size();
+        nodes = new ASTNode[length];
+        int index = 0;
+        //             if (currentPackage != null) {
+        //                     nodes[index++] = currentPackage;
+        //             }
+        if (imports != null) {
+          for (int i = 0, max = imports.length; i < max; i++) {
+            nodes[index++] = imports[i];
+          }
+        }
 
-                       for (int i = 0, max = types.size(); i < max; i++) {
-                               nodes[index++] = (AstNode)types.get(i);
-                       }
-               }
-       } else {
-//             TypeDeclaration[] types = parsedUnit.types;
-    ArrayList types = parsedUnit.types;
-               if (types != null) {
-                       length = types.size();
-                       nodes = new AstNode[length];
-                       for (int i = 0, max = types.size(); i < max; i++) {
-                               nodes[i] = (AstNode)types.get(i);
-                       }
-               }
-       }
-       
-       // notify the nodes in the syntactical order
-       if (nodes != null && length > 0) {
-               quickSort(nodes, 0, length-1);
-               for (int i=0;i<length;i++) {
-                       AstNode node = nodes[i];
-//                     if (node instanceof ImportReference) {
-//                             ImportReference importRef = (ImportReference)node;
-//                             if (node == parsedUnit.currentPackage) {
-//                                     notifySourceElementRequestor(importRef, true);
-//                             } else {
-//                                     notifySourceElementRequestor(importRef, false);
-//                             }
-//                     } else { // instanceof TypeDeclaration
-      if (node instanceof TypeDeclaration) {
-                         notifySourceElementRequestor((TypeDeclaration)node, sourceType == null);
-//                             notifySourceElementRequestor((CompilationUnitDeclaration)node, sourceType == null);
-                       }
-                       // jsurfer - INSERT start
-                       if (node instanceof AbstractMethodDeclaration) {
-                               notifySourceElementRequestor((AbstractMethodDeclaration)node);
-                       }
-//             jsurfer - INSERT end
-               }
-       }
-       
-       if (sourceType == null){
-               if (isInRange) {
-                       requestor.exitCompilationUnit(parsedUnit.sourceEnd);
-               }
-       }
-}
+        for (int i = 0, max = types.size(); i < max; i++) {
+          nodes[index++] = (ASTNode) types.get(i);
+        }
+      }
+    } else {
+      //               TypeDeclaration[] types = parsedUnit.types;
+      ArrayList types = parsedUnit.types;
+      if (types != null) {
+        length = types.size();
+        nodes = new ASTNode[length];
+        for (int i = 0, max = types.size(); i < max; i++) {
+          nodes[i] = (ASTNode) types.get(i);
+        }
+      }
+    }
 
-//private void notifyAllUnknownReferences() {
-//     for (int i = 0, max = this.unknownRefsCounter; i < max; i++) {
-//             NameReference nameRef = this.unknownRefs[i];
-//             if ((nameRef.bits & BindingIds.VARIABLE) != 0) {
-//                     if ((nameRef.bits & BindingIds.TYPE) == 0) { 
-//                             // variable but not type
-//                             if (nameRef instanceof SingleNameReference) { 
-//                                     // local var or field
-//                                     requestor.acceptUnknownReference(((SingleNameReference) nameRef).token, nameRef.sourceStart);
-//                             } else {
-//                                     // QualifiedNameReference
-//                                     // The last token is a field reference and the previous tokens are a type/variable references
-//                                     char[][] tokens = ((QualifiedNameReference) nameRef).tokens;
-//                                     int tokensLength = tokens.length;
-//                                     requestor.acceptFieldReference(tokens[tokensLength - 1], nameRef.sourceEnd - tokens[tokensLength - 1].length + 1);
-//                                     char[][] typeRef = new char[tokensLength - 1][];
-//                                     System.arraycopy(tokens, 0, typeRef, 0, tokensLength - 1);
-//                                     requestor.acceptUnknownReference(typeRef, nameRef.sourceStart, nameRef.sourceEnd - tokens[tokensLength - 1].length);
-//                             }
-//                     } else {
-//                             // variable or type
-//                             if (nameRef instanceof SingleNameReference) {
-//                                     requestor.acceptUnknownReference(((SingleNameReference) nameRef).token, nameRef.sourceStart);
-//                             } else {
-//                                     //QualifiedNameReference
-//                                     requestor.acceptUnknownReference(((QualifiedNameReference) nameRef).tokens, nameRef.sourceStart, nameRef.sourceEnd);
-//                             }
-//                     }
-//             } else if ((nameRef.bits & BindingIds.TYPE) != 0) {
-//                     if (nameRef instanceof SingleNameReference) {
-//                             requestor.acceptTypeReference(((SingleNameReference) nameRef).token, nameRef.sourceStart);
-//                     } else {
-//                             // it is a QualifiedNameReference
-//                             requestor.acceptTypeReference(((QualifiedNameReference) nameRef).tokens, nameRef.sourceStart, nameRef.sourceEnd);
-//                     }
-//             }
-//     }
-//}
-/*
- * Update the bodyStart of the corresponding parse node
- */
-public void notifySourceElementRequestor(AbstractMethodDeclaration methodDeclaration) {
+    // notify the nodes in the syntactical order
+    if (nodes != null && length > 0) {
+      quickSort(nodes, 0, length - 1);
+      for (int i = 0; i < length; i++) {
+        ASTNode node = nodes[i];
+                               if (node instanceof ImportReference) {
+                                       ImportReference importRef = (ImportReference)node;
+//                                     if (node == parsedUnit.currentPackage) {
+//                                             notifySourceElementRequestor(importRef, true);
+//                                     } else {
+                                               notifySourceElementRequestor(importRef, false);
+//                                     }
+                               } //else { instanceof TypeDeclaration
+        if (node instanceof TypeDeclaration) {
+          notifySourceElementRequestor((TypeDeclaration) node, sourceType == null);
+          //                           notifySourceElementRequestor((CompilationUnitDeclaration)node,
+          // sourceType == null);
+        }
+        // jsurfer - INSERT start
+        if (node instanceof AbstractMethodDeclaration) {
+          notifySourceElementRequestor((AbstractMethodDeclaration) node);
+        }
+        //             jsurfer - INSERT end
+      }
+    }
 
-       // range check
-       boolean isInRange = 
-                               scanner.initialPosition <= methodDeclaration.declarationSourceStart
-                               && scanner.eofPosition >= methodDeclaration.declarationSourceEnd;
+    if (sourceType == null) {
+      if (isInRange) {
+        requestor.exitCompilationUnit(parsedUnit.sourceEnd);
+      }
+    }
+  }
 
-       if (methodDeclaration.isClinit()) {
-               this.visitIfNeeded(methodDeclaration);
-               return;
-       }
+  //private void notifyAllUnknownReferences() {
+  //   for (int i = 0, max = this.unknownRefsCounter; i < max; i++) {
+  //           NameReference nameRef = this.unknownRefs[i];
+  //           if ((nameRef.bits & BindingIds.VARIABLE) != 0) {
+  //                   if ((nameRef.bits & BindingIds.TYPE) == 0) {
+  //                           // variable but not type
+  //                           if (nameRef instanceof SingleNameReference) {
+  //                                   // local var or field
+  //                                   requestor.acceptUnknownReference(((SingleNameReference) nameRef).token,
+  // nameRef.sourceStart);
+  //                           } else {
+  //                                   // QualifiedNameReference
+  //                                   // The last token is a field reference and the previous tokens are a
+  // type/variable references
+  //                                   char[][] tokens = ((QualifiedNameReference) nameRef).tokens;
+  //                                   int tokensLength = tokens.length;
+  //                                   requestor.acceptFieldReference(tokens[tokensLength - 1], nameRef.sourceEnd
+  // - tokens[tokensLength - 1].length + 1);
+  //                                   char[][] typeRef = new char[tokensLength - 1][];
+  //                                   System.arraycopy(tokens, 0, typeRef, 0, tokensLength - 1);
+  //                                   requestor.acceptUnknownReference(typeRef, nameRef.sourceStart,
+  // nameRef.sourceEnd - tokens[tokensLength - 1].length);
+  //                           }
+  //                   } else {
+  //                           // variable or type
+  //                           if (nameRef instanceof SingleNameReference) {
+  //                                   requestor.acceptUnknownReference(((SingleNameReference) nameRef).token,
+  // nameRef.sourceStart);
+  //                           } else {
+  //                                   //QualifiedNameReference
+  //                                   requestor.acceptUnknownReference(((QualifiedNameReference) nameRef).tokens,
+  // nameRef.sourceStart, nameRef.sourceEnd);
+  //                           }
+  //                   }
+  //           } else if ((nameRef.bits & BindingIds.TYPE) != 0) {
+  //                   if (nameRef instanceof SingleNameReference) {
+  //                           requestor.acceptTypeReference(((SingleNameReference) nameRef).token,
+  // nameRef.sourceStart);
+  //                   } else {
+  //                           // it is a QualifiedNameReference
+  //                           requestor.acceptTypeReference(((QualifiedNameReference) nameRef).tokens,
+  // nameRef.sourceStart, nameRef.sourceEnd);
+  //                   }
+  //           }
+  //   }
+  //}
+  /*
+   * Update the bodyStart of the corresponding parse node
+   */
+  public void notifySourceElementRequestor(AbstractMethodDeclaration methodDeclaration) {
 
-       if (methodDeclaration.isDefaultConstructor()) {
-               if (reportReferenceInfo) {
-                       ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) methodDeclaration;
-                       ExplicitConstructorCall constructorCall = constructorDeclaration.constructorCall;
-                       if (constructorCall != null) {
-                               switch(constructorCall.accessMode) {
-                                       case ExplicitConstructorCall.This :
-                                               requestor.acceptConstructorReference(
-                                                       typeNames[nestedTypeIndex-1],
-                                                       constructorCall.arguments == null ? 0 : constructorCall.arguments.length, 
-                                                       constructorCall.sourceStart);
-                                               break;
-                                       case ExplicitConstructorCall.Super :
-                                       case ExplicitConstructorCall.ImplicitSuper :                                    
-                                               requestor.acceptConstructorReference(
-                                                       superTypeNames[nestedTypeIndex-1],
-                                                       constructorCall.arguments == null ? 0 : constructorCall.arguments.length, 
-                                                       constructorCall.sourceStart);
-                                               break;
-                               }
-                       }
-               }       
-               return; 
-       }       
-       char[][] argumentTypes = null;
-       char[][] argumentNames = null;
-       Argument[] arguments = methodDeclaration.arguments;
-       if (arguments != null) {
-               int argumentLength = arguments.length;
-               argumentTypes = new char[argumentLength][];
-               argumentNames = new char[argumentLength][];
-               for (int i = 0; i < argumentLength; i++) {
-                       argumentTypes[i] = returnTypeName(arguments[i].type);
-                       argumentNames[i] = arguments[i].name;
-               }
-       }
-       char[][] thrownExceptionTypes = null;
-       TypeReference[] thrownExceptions = methodDeclaration.thrownExceptions;
-       if (thrownExceptions != null) {
-               int thrownExceptionLength = thrownExceptions.length;
-               thrownExceptionTypes = new char[thrownExceptionLength][];
-               for (int i = 0; i < thrownExceptionLength; i++) {
-                       thrownExceptionTypes[i] = 
-                               CharOperation.concatWith(thrownExceptions[i].getTypeName(), '.'); 
-               }
-       }
-       // by default no selector end position
-       int selectorSourceEnd = -1;
-       if (methodDeclaration.isConstructor()) {
-//             if (methodDeclaration instanceof SourceConstructorDeclaration) {
-//                     selectorSourceEnd = 
-//                             ((SourceConstructorDeclaration) methodDeclaration).selectorSourceEnd; 
-//             }
-               if (isInRange){
-                       requestor.enterConstructor(
-                               methodDeclaration.declarationSourceStart, 
-                               methodDeclaration.modifiers, 
-                               methodDeclaration.selector, 
-                               methodDeclaration.sourceStart, 
-                               selectorSourceEnd, 
-                               argumentTypes, 
-                               argumentNames, 
-                               thrownExceptionTypes);
-               }
-               if (reportReferenceInfo) {
-                       ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) methodDeclaration;
-                       ExplicitConstructorCall constructorCall = constructorDeclaration.constructorCall;
-                       if (constructorCall != null) {
-                               switch(constructorCall.accessMode) {
-                                       case ExplicitConstructorCall.This :
-                                               requestor.acceptConstructorReference(
-                                                       typeNames[nestedTypeIndex-1],
-                                                       constructorCall.arguments == null ? 0 : constructorCall.arguments.length, 
-                                                       constructorCall.sourceStart);
-                                               break;
-                                       case ExplicitConstructorCall.Super :
-                                       case ExplicitConstructorCall.ImplicitSuper :
-                                               requestor.acceptConstructorReference(
-                                                       superTypeNames[nestedTypeIndex-1],
-                                                       constructorCall.arguments == null ? 0 : constructorCall.arguments.length, 
-                                                       constructorCall.sourceStart);
-                                               break;
-                               }
-                       }
-               }
-               this.visitIfNeeded(methodDeclaration);
-               if (isInRange){
-                       requestor.exitConstructor(methodDeclaration.declarationSourceEnd);
-               }
-               return;
-       }
-//     if (methodDeclaration instanceof SourceMethodDeclaration) {
-//             selectorSourceEnd = 
-//                     ((SourceMethodDeclaration) methodDeclaration).selectorSourceEnd; 
-//     }
-       if (isInRange) {
-               int modifiers = methodDeclaration.modifiers;
-//             boolean deprecated = (modifiers & AccDeprecated) != 0; // remember deprecation so as to not lose it below
-               requestor.enterMethod(
-                       methodDeclaration.declarationSourceStart, 
-               modifiers, // deprecated ? (modifiers & AccJustFlag) | AccDeprecated : modifiers & AccJustFlag, 
-                       returnTypeName(((MethodDeclaration) methodDeclaration).returnType), 
-                       methodDeclaration.selector, 
-                       methodDeclaration.sourceStart, 
-                       selectorSourceEnd, 
-                       argumentTypes, 
-                       argumentNames, 
-                       thrownExceptionTypes); 
-       }               
-       this.visitIfNeeded(methodDeclaration);
+    // range check
+    boolean isInRange = scanner.initialPosition <= methodDeclaration.declarationSourceStart
+        && scanner.eofPosition >= methodDeclaration.declarationSourceEnd;
 
-       if (isInRange){ 
-               requestor.exitMethod(methodDeclaration.declarationSourceEnd);
-       }
-}
-///*
-//* Update the bodyStart of the corresponding parse node
-//*/
-//public void notifySourceElementRequestor(FieldDeclaration fieldDeclaration) {
-//     
-//     // range check
-//     boolean isInRange = 
-//                             scanner.initialPosition <= fieldDeclaration.declarationSourceStart
-//                             && scanner.eofPosition >= fieldDeclaration.declarationSourceEnd;
-//
-//     if (fieldDeclaration.isField()) {
-//             int fieldEndPosition = fieldDeclaration.declarationSourceEnd;
-//             if (fieldDeclaration instanceof SourceFieldDeclaration) {
-//                     fieldEndPosition = ((SourceFieldDeclaration) fieldDeclaration).fieldEndPosition;
-//                     if (fieldEndPosition == 0) {
-//                             // use the declaration source end by default
-//                             fieldEndPosition = fieldDeclaration.declarationSourceEnd;
-//                     }
-//             }
-//             if (isInRange) {
-//                     int modifiers = fieldDeclaration.modifiers;
-//                     boolean deprecated = (modifiers & AccDeprecated) != 0; // remember deprecation so as to not lose it below
-//                     requestor.enterField(
-//                             fieldDeclaration.declarationSourceStart, 
-//                             deprecated ? (modifiers & AccJustFlag) | AccDeprecated : modifiers & AccJustFlag, 
-//                             returnTypeName(fieldDeclaration.type), 
-//                             fieldDeclaration.name, 
-//                             fieldDeclaration.sourceStart, 
-//                             fieldDeclaration.sourceEnd); 
-//             }
-//             this.visitIfNeeded(fieldDeclaration);
-//             if (isInRange){
-//                     requestor.exitField(
-//                             // filter out initializations that are not a constant (simple check)
-//                             (fieldDeclaration.initialization == null 
-//                                             || fieldDeclaration.initialization instanceof ArrayInitializer
-//                                             || fieldDeclaration.initialization instanceof AllocationExpression
-//                                             || fieldDeclaration.initialization instanceof ArrayAllocationExpression
-//                                             || fieldDeclaration.initialization instanceof Assignment
-//                                             || fieldDeclaration.initialization instanceof ClassLiteralAccess
-//                                             || fieldDeclaration.initialization instanceof MessageSend
-//                                             || fieldDeclaration.initialization instanceof ArrayReference
-//                                             || fieldDeclaration.initialization instanceof ThisReference) ? 
-//                                     -1 :  
-//                                     fieldDeclaration.initialization.sourceStart, 
-//                             fieldEndPosition,
-//                             fieldDeclaration.declarationSourceEnd);
-//             }
-//
-//     } else {
-//             if (isInRange){
-//                     requestor.enterInitializer(
-//                             fieldDeclaration.declarationSourceStart,
-//                             fieldDeclaration.modifiers); 
-//             }
-//             this.visitIfNeeded((Initializer)fieldDeclaration);
-//             if (isInRange){
-//                     requestor.exitInitializer(fieldDeclaration.declarationSourceEnd);
-//             }
-//     }
-//}
-//public void notifySourceElementRequestor(
-//     ImportReference importReference, 
-//     boolean isPackage) {
-//     if (isPackage) {
-//             requestor.acceptPackage(
-//                     importReference.declarationSourceStart, 
-//                     importReference.declarationSourceEnd, 
-//                     CharOperation.concatWith(importReference.getImportName(), '.')); 
-//     } else {
-//             requestor.acceptImport(
-//                     importReference.declarationSourceStart, 
-//                     importReference.declarationSourceEnd, 
-//                     CharOperation.concatWith(importReference.getImportName(), '.'), 
-//                     importReference.onDemand); 
-//     }
-//}
-public void notifySourceElementRequestor(TypeDeclaration typeDeclaration, boolean notifyTypePresence) {
-////   public void notifySourceElementRequestor(AstNode typeDeclaration, boolean notifyTypePresence) {
-       
-       // range check
-       boolean isInRange = 
-                               scanner.initialPosition <= typeDeclaration.declarationSourceStart
-                               && scanner.eofPosition >= typeDeclaration.declarationSourceEnd;
-       
-       FieldDeclaration[] fields = typeDeclaration.fields;
-       AbstractMethodDeclaration[] methods = typeDeclaration.methods;
-       MemberTypeDeclaration[] memberTypes = typeDeclaration.memberTypes;
-       int fieldCount = fields == null ? 0 : fields.length;
-       int methodCount = methods == null ? 0 : methods.length;
-       int memberTypeCount = memberTypes == null ? 0 : memberTypes.length;
-       int fieldIndex = 0;
-       int methodIndex = 0;
-       int memberTypeIndex = 0;
-       boolean isInterface = typeDeclaration.isInterface();
+    if (methodDeclaration.isClinit()) {
+      this.visitIfNeeded(methodDeclaration);
+      return;
+    }
 
-       if (notifyTypePresence){
-               char[][] interfaceNames = null;
-               int superInterfacesLength = 0;
-               TypeReference[] superInterfaces = typeDeclaration.superInterfaces;
-               if (superInterfaces != null) {
-                       superInterfacesLength = superInterfaces.length;
-                       interfaceNames = new char[superInterfacesLength][];
-               } else {
-                       if (typeDeclaration instanceof AnonymousLocalTypeDeclaration) {
-                               // see PR 3442
-                               QualifiedAllocationExpression alloc = ((AnonymousLocalTypeDeclaration)typeDeclaration).allocation;
-                               if (alloc != null && alloc.type != null) {
-                                       superInterfaces = new TypeReference[] { ((AnonymousLocalTypeDeclaration)typeDeclaration).allocation.type};
-                                       superInterfacesLength = 1;
-                                       interfaceNames = new char[1][];
-                               }
-                       }
-               }
-               if (superInterfaces != null) {
-                       for (int i = 0; i < superInterfacesLength; i++) {
-                               interfaceNames[i] = 
-                                       CharOperation.concatWith(superInterfaces[i].getTypeName(), '.'); 
-                       }
-               }
-               if (isInterface) {
-                       if (isInRange){
-                               int modifiers = typeDeclaration.modifiers;
-                               boolean deprecated = false; //(modifiers & AccDeprecated) != 0; // remember deprecation so as to not lose it below
-                               requestor.enterInterface(
-                                       typeDeclaration.declarationSourceStart, 
-                                       modifiers, //deprecated ? (modifiers & AccJustFlag) | AccDeprecated : modifiers & AccJustFlag, 
-                                       typeDeclaration.name, 
-                                       typeDeclaration.sourceStart, 
-                                       typeDeclaration.sourceEnd, 
-                                       interfaceNames);
-                       }
-                       if (nestedTypeIndex == typeNames.length) {
-                               // need a resize
-                               System.arraycopy(typeNames, 0, (typeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
-                               System.arraycopy(superTypeNames, 0, (superTypeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
-                       }
-                       typeNames[nestedTypeIndex] = typeDeclaration.name;
-                       superTypeNames[nestedTypeIndex++] = JAVA_LANG_OBJECT;
-               } else {
-                       TypeReference superclass = typeDeclaration.superclass;
-                       if (superclass == null) {
-                               if (isInRange){
-                                       requestor.enterClass(
-                                               typeDeclaration.declarationSourceStart, 
-                                               typeDeclaration.modifiers, 
-                                               typeDeclaration.name, 
-                                               typeDeclaration.sourceStart, 
-                                               typeDeclaration.sourceEnd, 
-                                               null, 
-                                               interfaceNames); 
-                               }
-                       } else {
-                               if (isInRange){
-                                       requestor.enterClass(
-                                               typeDeclaration.declarationSourceStart, 
-                                               typeDeclaration.modifiers, 
-                                               typeDeclaration.name, 
-                                               typeDeclaration.sourceStart, 
-                                               typeDeclaration.sourceEnd, 
-                                               CharOperation.concatWith(superclass.getTypeName(), '.'), 
-                                               interfaceNames); 
-                               }
-                       }
-                       if (nestedTypeIndex == typeNames.length) {
-                               // need a resize
-                               System.arraycopy(typeNames, 0, (typeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
-                               System.arraycopy(superTypeNames, 0, (superTypeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
-                       }
-                       typeNames[nestedTypeIndex] = typeDeclaration.name;
-                       superTypeNames[nestedTypeIndex++] = superclass == null ? JAVA_LANG_OBJECT : CharOperation.concatWith(superclass.getTypeName(), '.');
-               }
-       }
-       while ((fieldIndex < fieldCount)
-               || (memberTypeIndex < memberTypeCount)
-               || (methodIndex < methodCount)) {
-               FieldDeclaration nextFieldDeclaration = null;
-               AbstractMethodDeclaration nextMethodDeclaration = null;
-               TypeDeclaration nextMemberDeclaration = null;
+    if (methodDeclaration.isDefaultConstructor()) {
+      if (reportReferenceInfo) {
+        ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) methodDeclaration;
+        ExplicitConstructorCall constructorCall = constructorDeclaration.constructorCall;
+        if (constructorCall != null) {
+          switch (constructorCall.accessMode) {
+            case ExplicitConstructorCall.This :
+              requestor.acceptConstructorReference(typeNames[nestedTypeIndex - 1], constructorCall.arguments == null
+                  ? 0
+                  : constructorCall.arguments.length, constructorCall.sourceStart);
+              break;
+            case ExplicitConstructorCall.Super :
+            case ExplicitConstructorCall.ImplicitSuper :
+              requestor.acceptConstructorReference(superTypeNames[nestedTypeIndex - 1], constructorCall.arguments == null
+                  ? 0
+                  : constructorCall.arguments.length, constructorCall.sourceStart);
+              break;
+          }
+        }
+      }
+      return;
+    }
+    char[][] argumentTypes = null;
+    char[][] argumentNames = null;
+    Argument[] arguments = methodDeclaration.arguments;
+    if (arguments != null) {
+      int argumentLength = arguments.length;
+      argumentTypes = new char[argumentLength][];
+      argumentNames = new char[argumentLength][];
+      for (int i = 0; i < argumentLength; i++) {
+        argumentTypes[i] = returnTypeName(arguments[i].type);
+        argumentNames[i] = arguments[i].name;
+      }
+    }
+    char[][] thrownExceptionTypes = null;
+    TypeReference[] thrownExceptions = methodDeclaration.thrownExceptions;
+    if (thrownExceptions != null) {
+      int thrownExceptionLength = thrownExceptions.length;
+      thrownExceptionTypes = new char[thrownExceptionLength][];
+      for (int i = 0; i < thrownExceptionLength; i++) {
+        thrownExceptionTypes[i] = CharOperation.concatWith(thrownExceptions[i].getTypeName(), '.');
+      }
+    }
+    // by default no selector end position
+    int selectorSourceEnd = -1;
+    if (methodDeclaration.isConstructor()) {
+      //               if (methodDeclaration instanceof SourceConstructorDeclaration) {
+      //                       selectorSourceEnd =
+      //                               ((SourceConstructorDeclaration) methodDeclaration).selectorSourceEnd;
+      //               }
+      if (isInRange) {
+        requestor.enterConstructor(methodDeclaration.declarationSourceStart, methodDeclaration.modifiers,
+            methodDeclaration.selector, methodDeclaration.sourceStart, selectorSourceEnd, argumentTypes, argumentNames,
+            thrownExceptionTypes);
+      }
+      if (reportReferenceInfo) {
+        ConstructorDeclaration constructorDeclaration = (ConstructorDeclaration) methodDeclaration;
+        ExplicitConstructorCall constructorCall = constructorDeclaration.constructorCall;
+        if (constructorCall != null) {
+          switch (constructorCall.accessMode) {
+            case ExplicitConstructorCall.This :
+              requestor.acceptConstructorReference(typeNames[nestedTypeIndex - 1], constructorCall.arguments == null
+                  ? 0
+                  : constructorCall.arguments.length, constructorCall.sourceStart);
+              break;
+            case ExplicitConstructorCall.Super :
+            case ExplicitConstructorCall.ImplicitSuper :
+              requestor.acceptConstructorReference(superTypeNames[nestedTypeIndex - 1], constructorCall.arguments == null
+                  ? 0
+                  : constructorCall.arguments.length, constructorCall.sourceStart);
+              break;
+          }
+        }
+      }
+      this.visitIfNeeded(methodDeclaration);
+      if (isInRange) {
+        requestor.exitConstructor(methodDeclaration.declarationSourceEnd);
+      }
+      return;
+    }
+    // if (methodDeclaration instanceof SourceMethodDeclaration) {
+    //         selectorSourceEnd =
+    //                 ((SourceMethodDeclaration) methodDeclaration).selectorSourceEnd;
+    // }
+    if (isInRange) {
+      int modifiers = methodDeclaration.modifiers;
+      //               boolean deprecated = (modifiers & AccDeprecated) != 0; // remember
+      // deprecation so as to not lose it below
+      requestor.enterMethod(methodDeclaration.declarationSourceStart, modifiers, // deprecated
+                                                                                 // ?
+                                                                                 // (modifiers
+                                                                                 // &
+                                                                                 // AccJustFlag)
+                                                                                 // |
+                                                                                 // AccDeprecated
+                                                                                 // :
+                                                                                 // modifiers
+                                                                                 // &
+                                                                                 // AccJustFlag,
+          returnTypeName(((MethodDeclaration) methodDeclaration).returnType), methodDeclaration.selector,
+          methodDeclaration.sourceStart, selectorSourceEnd, argumentTypes, argumentNames, thrownExceptionTypes);
+    }
+    this.visitIfNeeded(methodDeclaration);
 
-               int position = Integer.MAX_VALUE;
-               int nextDeclarationType = -1;
-               if (fieldIndex < fieldCount) {
-                       nextFieldDeclaration = fields[fieldIndex];
-                       if (nextFieldDeclaration.declarationSourceStart < position) {
-                               position = nextFieldDeclaration.declarationSourceStart;
-                               nextDeclarationType = 0; // FIELD
-                       }
-               }
-               if (methodIndex < methodCount) {
-                       nextMethodDeclaration = methods[methodIndex];
-                       if (nextMethodDeclaration.declarationSourceStart < position) {
-                               position = nextMethodDeclaration.declarationSourceStart;
-                               nextDeclarationType = 1; // METHOD
-                       }
-               }
-               if (memberTypeIndex < memberTypeCount) {
-                       nextMemberDeclaration = memberTypes[memberTypeIndex];
-                       if (nextMemberDeclaration.declarationSourceStart < position) {
-                               position = nextMemberDeclaration.declarationSourceStart;
-                               nextDeclarationType = 2; // MEMBER
-                       }
-               }
-               switch (nextDeclarationType) {
-                       case 0 :
-                               fieldIndex++;
-//                             notifySourceElementRequestor(nextFieldDeclaration);
-                               break;
-                       case 1 :
-                               methodIndex++;
-                               notifySourceElementRequestor(nextMethodDeclaration);
-                               break;
-                       case 2 :
-                               memberTypeIndex++;
-                               notifySourceElementRequestor(nextMemberDeclaration, true);
-               }
-       }
-       if (notifyTypePresence){
-               if (isInRange){
-                       if (isInterface) {
-                               requestor.exitInterface(typeDeclaration.declarationSourceEnd);
-                       } else {
-                               requestor.exitClass(typeDeclaration.declarationSourceEnd);
-                       }
-               }
-               nestedTypeIndex--;
-       }
-}
-public void parseCompilationUnit (
-       ICompilationUnit unit, 
-       int start, 
-       int end ) { 
-//     boolean needReferenceInfo) {
+    if (isInRange) {
+      requestor.exitMethod(methodDeclaration.declarationSourceEnd);
+    }
+  }
+  /*
+   * Update the bodyStart of the corresponding parse node
+   */
+  public void notifySourceElementRequestor(FieldDeclaration fieldDeclaration) {
 
-//     reportReferenceInfo = needReferenceInfo;
-//     boolean old = diet;
-//     if (needReferenceInfo) {
-//             unknownRefs = new NameReference[10];
-//             unknownRefsCounter = 0;
-//     }
-       
-       try {
-//             diet = true;
-               CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, 10); //this.options.maxProblemsPerUnit);
-               CompilationUnitDeclaration parsedUnit = parse(unit, compilationUnitResult, start, end);
-//             if (scanner.recordLineSeparator) {
-//                     requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
-//             }
-//             if (this.localDeclarationVisitor != null || needReferenceInfo){
-//                     diet = false;
-//                     this.getMethodBodies(parsedUnit);
-//             }               
-//             this.scanner.resetTo(start, end);
-//             notifySourceElementRequestor(parsedUnit);
-       } catch (AbortCompilation e) {
-       } finally {
-//             diet = old;
-       }
-}
-public void parseCompilationUnit(
-       ICompilationUnit unit, 
-       boolean needReferenceInfo) {
-//     boolean old = diet;
-//     if (needReferenceInfo) {
-//             unknownRefs = new NameReference[10];
-//             unknownRefsCounter = 0;
-//     }
+    // range check
+    boolean isInRange = scanner.initialPosition <= fieldDeclaration.declarationSourceStart
+        && scanner.eofPosition >= fieldDeclaration.declarationSourceEnd;
 
-       try {
-//             diet = true;
-               reportReferenceInfo = needReferenceInfo;
-               CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, 10); //this.options.maxProblemsPerUnit);
-               CompilationUnitDeclaration parsedUnit = parse(unit, compilationUnitResult, false);
-               if (scanner.recordLineSeparator) {
-                       requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
-               }
-               int initialStart = this.scanner.initialPosition;
-               int initialEnd = this.scanner.eofPosition;
-//             if (this.localDeclarationVisitor != null || needReferenceInfo){
-//                     diet = false;
-//                     this.getMethodBodies(parsedUnit);
-//             }
-               this.scanner.resetTo(initialStart, initialEnd);
-               notifySourceElementRequestor(parsedUnit);
-       } catch (AbortCompilation e) {
-       } finally {
-//             diet = old;
-       }
-}
-//public void parseTypeMemberDeclarations(
-//     ISourceType sourceType, 
-//     ICompilationUnit sourceUnit, 
-//     int start, 
-//     int end, 
-//     boolean needReferenceInfo) {
-//     boolean old = diet;
-//     if (needReferenceInfo) {
-//             unknownRefs = new NameReference[10];
-//             unknownRefsCounter = 0;
-//     }
-//     
-//     try {
-//             diet = !needReferenceInfo;
-//             reportReferenceInfo = needReferenceInfo;
-//             CompilationResult compilationUnitResult = 
-//                     new CompilationResult(sourceUnit, 0, 0, this.options.maxProblemsPerUnit); 
-//             CompilationUnitDeclaration unit = 
-//                     SourceTypeConverter.buildCompilationUnit(
-//                             new ISourceType[]{sourceType}, 
-//                             false, // no need for field and methods
-//                             false, // no need for member types
-//                             false, // no need for field initialization
-//                             problemReporter(), 
-//                             compilationUnitResult); 
-//             if ((unit == null) || (unit.types == null) || (unit.types.length != 1))
-//                     return;
-//             this.sourceType = sourceType;
-//             try {
-//                     /* automaton initialization */
-//                     initialize();
-//                     goForClassBodyDeclarations();
-//                     /* scanner initialization */
-//                     scanner.setSource(sourceUnit.getContents());
-//                     scanner.resetTo(start, end);
-//                     /* unit creation */
-//                     referenceContext = compilationUnit = unit;
-//                     /* initialize the astStacl */
-//                     // the compilationUnitDeclaration should contain exactly one type
-//                     pushOnAstStack(unit.types[0]);
-//                     /* run automaton */
-//                     parse();
-//                     notifySourceElementRequestor(unit);
-//             } finally {
-//                     unit = compilationUnit;
-//                     compilationUnit = null; // reset parser
-//             }
-//     } catch (AbortCompilation e) {
-//     } finally {
-//             if (scanner.recordLineSeparator) {
-//                     requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
-//             }
-//             diet = old;
-//     }
-//}
-//
-//public void parseTypeMemberDeclarations(
-//     char[] contents, 
-//     int start, 
-//     int end) {
-//
-//     boolean old = diet;
-//     
-//     try {
-//             diet = true;
-//
-//             /* automaton initialization */
-//             initialize();
-//             goForClassBodyDeclarations();
-//             /* scanner initialization */
-//             scanner.setSource(contents);
-//             scanner.recordLineSeparator = false;
-//             scanner.taskTags = null;
-//             scanner.taskPriorities = null;
-//             scanner.resetTo(start, end);
-//
-//             /* unit creation */
-//             referenceContext = null;
-//
-//             /* initialize the astStacl */
-//             // the compilationUnitDeclaration should contain exactly one type
-//             /* run automaton */
-//             parse();
-//             notifySourceElementRequestor((CompilationUnitDeclaration)null);
-//     } catch (AbortCompilation e) {
-//     } finally {
-//             diet = old;
-//     }
-//}
-/**
- * Sort the given ast nodes by their positions.
- */
-private static void quickSort(AstNode[] sortedCollection, int left, int right) {
-       int original_left = left;
-       int original_right = right;
-       AstNode mid = sortedCollection[ (left + right) / 2];
-       do {
-               while (sortedCollection[left].sourceStart < mid.sourceStart) {
-                       left++;
-               }
-               while (mid.sourceStart < sortedCollection[right].sourceStart) {
-                       right--;
-               }
-               if (left <= right) {
-                       AstNode tmp = sortedCollection[left];
-                       sortedCollection[left] = sortedCollection[right];
-                       sortedCollection[right] = tmp;
-                       left++;
-                       right--;
-               }
-       } while (left <= right);
-       if (original_left < right) {
-               quickSort(sortedCollection, original_left, right);
-       }
-       if (left < original_right) {
-               quickSort(sortedCollection, left, original_right);
-       }
-}
-/*
- * Answer a char array representation of the type name formatted like:
- * - type name + dimensions
- * Example:
- * "A[][]".toCharArray()
- * "java.lang.String".toCharArray()
- */
-private char[] returnTypeName(TypeReference type) {
-       if (type == null)
-               return null;
-       int dimension = type.dimensions();
-       if (dimension != 0) {
-               char[] dimensionsArray = new char[dimension * 2];
-               for (int i = 0; i < dimension; i++) {
-                       dimensionsArray[i * 2] = '[';
-                       dimensionsArray[(i * 2) + 1] = ']';
-               }
-               return CharOperation.concat(
-                       CharOperation.concatWith(type.getTypeName(), '.'), 
-                       dimensionsArray); 
-       }
-       return CharOperation.concatWith(type.getTypeName(), '.');
-}
+    if (fieldDeclaration.isField()) {
+      int fieldEndPosition = fieldDeclaration.declarationSourceEnd;
+      //               if (fieldDeclaration instanceof SourceFieldDeclaration) {
+      //                       fieldEndPosition = ((SourceFieldDeclaration)
+      // fieldDeclaration).fieldEndPosition;
+      //                       if (fieldEndPosition == 0) {
+      //                               // use the declaration source end by default
+      //                               fieldEndPosition = fieldDeclaration.declarationSourceEnd;
+      //                       }
+      //               }
+      if (isInRange) {
+        int modifiers = fieldDeclaration.modifiers;
+        boolean deprecated = (modifiers & AccDeprecated) != 0; // remember
+                                                               // deprecation so
+                                                               // as to not lose
+                                                               // it below
+        requestor.enterField(fieldDeclaration.declarationSourceStart, deprecated
+            ? (modifiers & AccJustFlag) | AccDeprecated
+            : modifiers & AccJustFlag, returnTypeName(fieldDeclaration.type), fieldDeclaration.name, fieldDeclaration.sourceStart,
+            fieldDeclaration.sourceEnd);
+      }
+      //               this.visitIfNeeded(fieldDeclaration);
+      if (isInRange) {
+        //                     requestor.exitField(
+        //                             // filter out initializations that are not a constant (simple check)
+        //                             (fieldDeclaration.initialization == null
+        //                                             || fieldDeclaration.initialization instanceof ArrayInitializer
+        //                                             || fieldDeclaration.initialization instanceof AllocationExpression
+        //                                             || fieldDeclaration.initialization instanceof
+        // ArrayAllocationExpression
+        //                                             || fieldDeclaration.initialization instanceof Assignment
+        //                                             || fieldDeclaration.initialization instanceof ClassLiteralAccess
+        //                                             || fieldDeclaration.initialization instanceof MessageSend
+        //                                             || fieldDeclaration.initialization instanceof ArrayReference
+        //                                             || fieldDeclaration.initialization instanceof ThisReference) ?
+        //                                     -1 :
+        //                                     fieldDeclaration.initialization.sourceStart,
+        //                             fieldEndPosition,
+        //                             fieldDeclaration.declarationSourceEnd);
+        requestor.exitField(
+        // filter out initializations that are not a constant (simple check)
+            -1, fieldEndPosition, fieldDeclaration.declarationSourceEnd);
+      }
+
+    } else {
+      //               if (isInRange){
+      //                       requestor.enterInitializer(
+      //                               fieldDeclaration.declarationSourceStart,
+      //                               fieldDeclaration.modifiers);
+      //               }
+      //               this.visitIfNeeded((Initializer)fieldDeclaration);
+      //               if (isInRange){
+      //                       requestor.exitInitializer(fieldDeclaration.declarationSourceEnd);
+      //               }
+    }
+  }
+  public void notifySourceElementRequestor(
+       ImportReference importReference,
+       boolean isPackage) {
+//     if (isPackage) {
+//             requestor.acceptPackage(
+//                     importReference.declarationSourceStart,
+//                     importReference.declarationSourceEnd,
+//                     CharOperation.concatWith(importReference.getImportName(), '.'));
+//     } else {
+               requestor.acceptImport(
+                       importReference.declarationSourceStart,
+                       importReference.declarationSourceEnd,
+                       importReference.getIncludeName(), //CharOperation.concatWith(importReference.getImportName(), '.'),
+                       importReference.onDemand);
+//     }
+  }
+  public void notifySourceElementRequestor(TypeDeclaration typeDeclaration, boolean notifyTypePresence) {
+    //// public void notifySourceElementRequestor(ASTNode typeDeclaration,
+    // boolean notifyTypePresence) {
+
+    // range check
+    boolean isInRange = scanner.initialPosition <= typeDeclaration.declarationSourceStart
+        && scanner.eofPosition >= typeDeclaration.declarationSourceEnd;
+
+    FieldDeclaration[] fields = typeDeclaration.fields;
+    AbstractMethodDeclaration[] methods = typeDeclaration.methods;
+    TypeDeclaration[] memberTypes = typeDeclaration.memberTypes;
+    int fieldCount = fields == null ? 0 : fields.length;
+    int methodCount = methods == null ? 0 : methods.length;
+    int memberTypeCount = memberTypes == null ? 0 : memberTypes.length;
+    int fieldIndex = 0;
+    int methodIndex = 0;
+    int memberTypeIndex = 0;
+    boolean isInterface = typeDeclaration.isInterface();
+
+    if (notifyTypePresence) {
+      char[][] interfaceNames = null;
+      int superInterfacesLength = 0;
+      TypeReference[] superInterfaces = typeDeclaration.superInterfaces;
+      if (superInterfaces != null) {
+        superInterfacesLength = superInterfaces.length;
+        interfaceNames = new char[superInterfacesLength][];
+      } else {
+        if (typeDeclaration instanceof AnonymousLocalTypeDeclaration) {
+          // see PR 3442
+          QualifiedAllocationExpression alloc = ((AnonymousLocalTypeDeclaration) typeDeclaration).allocation;
+          if (alloc != null && alloc.type != null) {
+            superInterfaces = new TypeReference[]{((AnonymousLocalTypeDeclaration) typeDeclaration).allocation.type};
+            superInterfacesLength = 1;
+            interfaceNames = new char[1][];
+          }
+        }
+      }
+      if (superInterfaces != null) {
+        for (int i = 0; i < superInterfacesLength; i++) {
+          interfaceNames[i] = CharOperation.concatWith(superInterfaces[i].getTypeName(), '.');
+        }
+      }
+      if (isInterface) {
+        if (isInRange) {
+          int modifiers = typeDeclaration.modifiers;
+          boolean deprecated = false; //(modifiers & AccDeprecated) != 0; //
+                                      // remember deprecation so as to not lose
+                                      // it below
+          requestor.enterInterface(typeDeclaration.declarationSourceStart, modifiers, //deprecated
+                                                                                      // ?
+                                                                                      // (modifiers
+                                                                                      // &
+                                                                                      // AccJustFlag)
+                                                                                      // |
+                                                                                      // AccDeprecated
+                                                                                      // :
+                                                                                      // modifiers
+                                                                                      // &
+                                                                                      // AccJustFlag,
+              typeDeclaration.name, typeDeclaration.sourceStart, typeDeclaration.sourceEnd, interfaceNames);
+        }
+        if (nestedTypeIndex == typeNames.length) {
+          // need a resize
+          System.arraycopy(typeNames, 0, (typeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
+          System.arraycopy(superTypeNames, 0, (superTypeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
+        }
+        typeNames[nestedTypeIndex] = typeDeclaration.name;
+        superTypeNames[nestedTypeIndex++] = JAVA_LANG_OBJECT;
+      } else {
+        TypeReference superclass = typeDeclaration.superclass;
+        if (superclass == null) {
+          if (isInRange) {
+            requestor.enterClass(typeDeclaration.declarationSourceStart, typeDeclaration.modifiers, typeDeclaration.name,
+                typeDeclaration.sourceStart, typeDeclaration.sourceEnd, null, interfaceNames);
+          }
+        } else {
+          if (isInRange) {
+            requestor.enterClass(typeDeclaration.declarationSourceStart, typeDeclaration.modifiers, typeDeclaration.name,
+                typeDeclaration.sourceStart, typeDeclaration.sourceEnd, CharOperation.concatWith(superclass.getTypeName(), '.'),
+                interfaceNames);
+          }
+        }
+        if (nestedTypeIndex == typeNames.length) {
+          // need a resize
+          System.arraycopy(typeNames, 0, (typeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
+          System.arraycopy(superTypeNames, 0, (superTypeNames = new char[nestedTypeIndex * 2][]), 0, nestedTypeIndex);
+        }
+        typeNames[nestedTypeIndex] = typeDeclaration.name;
+        superTypeNames[nestedTypeIndex++] = superclass == null ? JAVA_LANG_OBJECT : CharOperation.concatWith(superclass
+            .getTypeName(), '.');
+      }
+    }
+    while ((fieldIndex < fieldCount) || (memberTypeIndex < memberTypeCount) || (methodIndex < methodCount)) {
+      FieldDeclaration nextFieldDeclaration = null;
+      AbstractMethodDeclaration nextMethodDeclaration = null;
+      TypeDeclaration nextMemberDeclaration = null;
+
+      int position = Integer.MAX_VALUE;
+      int nextDeclarationType = -1;
+      if (fieldIndex < fieldCount) {
+        nextFieldDeclaration = fields[fieldIndex];
+        if (nextFieldDeclaration.declarationSourceStart < position) {
+          position = nextFieldDeclaration.declarationSourceStart;
+          nextDeclarationType = 0; // FIELD
+        }
+      }
+      if (methodIndex < methodCount) {
+        nextMethodDeclaration = methods[methodIndex];
+        if (nextMethodDeclaration.declarationSourceStart < position) {
+          position = nextMethodDeclaration.declarationSourceStart;
+          nextDeclarationType = 1; // METHOD
+        }
+      }
+      if (memberTypeIndex < memberTypeCount) {
+        nextMemberDeclaration = memberTypes[memberTypeIndex];
+        if (nextMemberDeclaration.declarationSourceStart < position) {
+          position = nextMemberDeclaration.declarationSourceStart;
+          nextDeclarationType = 2; // MEMBER
+        }
+      }
+      switch (nextDeclarationType) {
+        case 0 :
+          fieldIndex++;
+          notifySourceElementRequestor(nextFieldDeclaration);
+          break;
+        case 1 :
+          methodIndex++;
+          notifySourceElementRequestor(nextMethodDeclaration);
+          break;
+        case 2 :
+          memberTypeIndex++;
+          notifySourceElementRequestor(nextMemberDeclaration, true);
+      }
+    }
+    if (notifyTypePresence) {
+      if (isInRange) {
+        if (isInterface) {
+          requestor.exitInterface(typeDeclaration.declarationSourceEnd);
+        } else {
+          requestor.exitClass(typeDeclaration.declarationSourceEnd);
+        }
+      }
+      nestedTypeIndex--;
+    }
+  }
+  public void parseCompilationUnit(ICompilationUnit unit, int start, int end) {
+    // boolean needReferenceInfo) {
+
+    // reportReferenceInfo = needReferenceInfo;
+    // boolean old = diet;
+    // if (needReferenceInfo) {
+    //         unknownRefs = new NameReference[10];
+    //         unknownRefsCounter = 0;
+    // }
+
+    try {
+      //               diet = true;
+      CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, 10); //this.options.maxProblemsPerUnit);
+      CompilationUnitDeclaration parsedUnit = parse(unit, compilationUnitResult, start, end);
+      //               if (scanner.recordLineSeparator) {
+      //                       requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
+      //               }
+      //               if (this.localDeclarationVisitor != null || needReferenceInfo){
+      //                       diet = false;
+      //                       this.getMethodBodies(parsedUnit);
+      //               }
+      //               this.scanner.resetTo(start, end);
+      //               notifySourceElementRequestor(parsedUnit);
+    } catch (AbortCompilation e) {
+    } finally {
+      //               diet = old;
+    }
+  }
+  public CompilationUnitDeclaration parseCompilationUnit(ICompilationUnit unit, boolean fullParse) {
+
+    //         boolean old = diet;
+    //         if (fullParse) {
+    //                 unknownRefs = new NameReference[10];
+    //                 unknownRefsCounter = 0;
+    //         }
+
+    try {
+      //                       diet = true;
+      this.reportReferenceInfo = fullParse;
+      CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, this.options.maxProblemsPerUnit);
+      CompilationUnitDeclaration parsedUnit = parse(unit, compilationUnitResult, false);
+      if (scanner.recordLineSeparator) {
+        requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
+      }
+      int initialStart = this.scanner.initialPosition;
+      int initialEnd = this.scanner.eofPosition;
+      //                       if (this.localDeclarationVisitor != null || fullParse){
+      //                               diet = false;
+      //                               this.getMethodBodies(parsedUnit);
+      //                       }
+      this.scanner.resetTo(initialStart, initialEnd);
+      notifySourceElementRequestor(parsedUnit);
+      return parsedUnit;
+    } catch (AbortCompilation e) {
+      // ignore this exception
+    } finally {
+      //                       diet = old;
+    }
+    return null;
+  }
+
+  public CompilationUnitDeclaration parseCompletionUnit(ICompilationUnit unit, boolean fullParse) {
+
+    //         boolean old = diet;
+    //         if (fullParse) {
+    //                 unknownRefs = new NameReference[10];
+    //                 unknownRefsCounter = 0;
+    //         }
 
-public void addUnknownRef(NameReference nameRef) {
-       if (this.unknownRefs.length == this.unknownRefsCounter) {
-               // resize
-               System.arraycopy(
-                       this.unknownRefs,
-                       0,
-                       (this.unknownRefs = new NameReference[this.unknownRefsCounter * 2]),
-                       0,
-                       this.unknownRefsCounter);
-       }
-       this.unknownRefs[this.unknownRefsCounter++] = nameRef;
-}
+    try {
+      //                       diet = true;
+      this.reportReferenceInfo = fullParse;
+      CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, this.options.maxProblemsPerUnit);
+      CompilationUnitDeclaration parsedUnit = parse(unit, compilationUnitResult, false);
+//      if (scanner.recordLineSeparator) {
+//        requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
+//      }
+//      int initialStart = this.scanner.initialPosition;
+//      int initialEnd = this.scanner.eofPosition;
+//      //                     if (this.localDeclarationVisitor != null || fullParse){
+//      //                             diet = false;
+//      //                             this.getMethodBodies(parsedUnit);
+//      //                     }
+//      this.scanner.resetTo(initialStart, initialEnd);
+//      notifySourceElementRequestor(parsedUnit);
+      return parsedUnit;
+    } catch (AbortCompilation e) {
+      // ignore this exception
+    } finally {
+      //                       diet = old;
+    }
+    return null;
+  }
+  //public void parseTypeMemberDeclarations(
+  //   ISourceType sourceType,
+  //   ICompilationUnit sourceUnit,
+  //   int start,
+  //   int end,
+  //   boolean needReferenceInfo) {
+  //   boolean old = diet;
+  //   if (needReferenceInfo) {
+  //           unknownRefs = new NameReference[10];
+  //           unknownRefsCounter = 0;
+  //   }
+  //   
+  //   try {
+  //           diet = !needReferenceInfo;
+  //           reportReferenceInfo = needReferenceInfo;
+  //           CompilationResult compilationUnitResult =
+  //                   new CompilationResult(sourceUnit, 0, 0, this.options.maxProblemsPerUnit);
+  //           CompilationUnitDeclaration unit =
+  //                   SourceTypeConverter.buildCompilationUnit(
+  //                           new ISourceType[]{sourceType},
+  //                           false, // no need for field and methods
+  //                           false, // no need for member types
+  //                           false, // no need for field initialization
+  //                           problemReporter(),
+  //                           compilationUnitResult);
+  //           if ((unit == null) || (unit.types == null) || (unit.types.length != 1))
+  //                   return;
+  //           this.sourceType = sourceType;
+  //           try {
+  //                   /* automaton initialization */
+  //                   initialize();
+  //                   goForClassBodyDeclarations();
+  //                   /* scanner initialization */
+  //                   scanner.setSource(sourceUnit.getContents());
+  //                   scanner.resetTo(start, end);
+  //                   /* unit creation */
+  //                   referenceContext = compilationUnit = unit;
+  //                   /* initialize the astStacl */
+  //                   // the compilationUnitDeclaration should contain exactly one type
+  //                   pushOnAstStack(unit.types[0]);
+  //                   /* run automaton */
+  //                   parse();
+  //                   notifySourceElementRequestor(unit);
+  //           } finally {
+  //                   unit = compilationUnit;
+  //                   compilationUnit = null; // reset parser
+  //           }
+  //   } catch (AbortCompilation e) {
+  //   } finally {
+  //           if (scanner.recordLineSeparator) {
+  //                   requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
+  //           }
+  //           diet = old;
+  //   }
+  //}
+  //
+  //public void parseTypeMemberDeclarations(
+  //   char[] contents,
+  //   int start,
+  //   int end) {
+  //
+  //   boolean old = diet;
+  //   
+  //   try {
+  //           diet = true;
+  //
+  //           /* automaton initialization */
+  //           initialize();
+  //           goForClassBodyDeclarations();
+  //           /* scanner initialization */
+  //           scanner.setSource(contents);
+  //           scanner.recordLineSeparator = false;
+  //           scanner.taskTags = null;
+  //           scanner.taskPriorities = null;
+  //           scanner.resetTo(start, end);
+  //
+  //           /* unit creation */
+  //           referenceContext = null;
+  //
+  //           /* initialize the astStacl */
+  //           // the compilationUnitDeclaration should contain exactly one type
+  //           /* run automaton */
+  //           parse();
+  //           notifySourceElementRequestor((CompilationUnitDeclaration)null);
+  //   } catch (AbortCompilation e) {
+  //   } finally {
+  //           diet = old;
+  //   }
+  //}
+  /**
+   * Sort the given ast nodes by their positions.
+   */
+  private static void quickSort(ASTNode[] sortedCollection, int left, int right) {
+    int original_left = left;
+    int original_right = right;
+    ASTNode mid = sortedCollection[(left + right) / 2];
+    do {
+      while (sortedCollection[left].sourceStart < mid.sourceStart) {
+        left++;
+      }
+      while (mid.sourceStart < sortedCollection[right].sourceStart) {
+        right--;
+      }
+      if (left <= right) {
+        ASTNode tmp = sortedCollection[left];
+        sortedCollection[left] = sortedCollection[right];
+        sortedCollection[right] = tmp;
+        left++;
+        right--;
+      }
+    } while (left <= right);
+    if (original_left < right) {
+      quickSort(sortedCollection, original_left, right);
+    }
+    if (left < original_right) {
+      quickSort(sortedCollection, left, original_right);
+    }
+  }
+  /*
+   * Answer a char array representation of the type name formatted like: - type
+   * name + dimensions Example: "A[][]".toCharArray()
+   * "java.lang.String".toCharArray()
+   */
+  private char[] returnTypeName(TypeReference type) {
+    if (type == null)
+      return null;
+    int dimension = type.dimensions();
+    if (dimension != 0) {
+      char[] dimensionsArray = new char[dimension * 2];
+      for (int i = 0; i < dimension; i++) {
+        dimensionsArray[i * 2] = '[';
+        dimensionsArray[(i * 2) + 1] = ']';
+      }
+      return CharOperation.concat(CharOperation.concatWith(type.getTypeName(), '.'), dimensionsArray);
+    }
+    return CharOperation.concatWith(type.getTypeName(), '.');
+  }
 
-private void visitIfNeeded(AbstractMethodDeclaration method) {
-       if (this.localDeclarationVisitor != null 
-               && (method.bits & AstNode.HasLocalTypeMASK) != 0) {
-                       if (method.statements != null) {
-                               int statementsLength = method.statements.length;
-                               for (int i = 0; i < statementsLength; i++)
-                                       method.statements[i].traverse(this.localDeclarationVisitor, method.scope);
-                       }
-       }
-}
+  public void addUnknownRef(NameReference nameRef) {
+    if (this.unknownRefs.length == this.unknownRefsCounter) {
+      // resize
+      System.arraycopy(this.unknownRefs, 0, (this.unknownRefs = new NameReference[this.unknownRefsCounter * 2]), 0,
+          this.unknownRefsCounter);
+    }
+    this.unknownRefs[this.unknownRefsCounter++] = nameRef;
+  }
 
-//private void visitIfNeeded(FieldDeclaration field) {
-//     if (this.localDeclarationVisitor != null 
-//             && (field.bits & AstNode.HasLocalTypeMASK) != 0) {
-//                     if (field.initialization != null) {
-//                             field.initialization.traverse(this.localDeclarationVisitor, null);
-//                     }
-//     }
-//}
-//
-//private void visitIfNeeded(Initializer initializer) {
-//     if (this.localDeclarationVisitor != null 
-//             && (initializer.bits & AstNode.HasLocalTypeMASK) != 0) {
-//                     if (initializer.block != null) {
-//                             initializer.block.traverse(this.localDeclarationVisitor, null);
-//                     }
-//     }
-//}
-//
-//protected void reportSyntaxError(int act, int currentKind, int stateStackTop) {
-//     if (compilationUnit == null) return;
-//     super.reportSyntaxError(act, currentKind,stateStackTop);
-//}
+  private void visitIfNeeded(AbstractMethodDeclaration method) {
+    if (this.localDeclarationVisitor != null && (method.bits & ASTNode.HasLocalTypeMASK) != 0) {
+      if (method.statements != null) {
+        int statementsLength = method.statements.length;
+        for (int i = 0; i < statementsLength; i++)
+          method.statements[i].traverse(this.localDeclarationVisitor, method.scope);
+      }
+    }
+  }
 
-}
+  //private void visitIfNeeded(FieldDeclaration field) {
+  //   if (this.localDeclarationVisitor != null
+  //           && (field.bits & ASTNode.HasLocalTypeMASK) != 0) {
+  //                   if (field.initialization != null) {
+  //                           field.initialization.traverse(this.localDeclarationVisitor, null);
+  //                   }
+  //   }
+  //}
+  //
+  //private void visitIfNeeded(Initializer initializer) {
+  //   if (this.localDeclarationVisitor != null
+  //           && (initializer.bits & ASTNode.HasLocalTypeMASK) != 0) {
+  //                   if (initializer.block != null) {
+  //                           initializer.block.traverse(this.localDeclarationVisitor, null);
+  //                   }
+  //   }
+  //}
+  //
+  //protected void reportSyntaxError(int act, int currentKind, int
+  // stateStackTop) {
+  //   if (compilationUnit == null) return;
+  //   super.reportSyntaxError(act, currentKind,stateStackTop);
+  //}
+  protected CompilationUnitDeclaration endParse(int act) {
+    // if (sourceType != null) {
+    //         if (sourceType.isInterface()) {
+    //                 consumeInterfaceDeclaration();
+    //         } else {
+    //                 consumeClassDeclaration();
+    //         }
+    // }
+    if (compilationUnit != null) {
+      CompilationUnitDeclaration result = super.endParse(act);
+      return result;
+    } else {
+      return null;
+    }
+  }
+}
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