ASTVisitor


1   /*******************************************************************************
2    * Copyright (c) 2000, 2006 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   *******************************************************************************/
11  package org.eclipse.jdt.internal.compiler;
12  
13  import org.eclipse.jdt.core.compiler.IProblem;
14  import org.eclipse.jdt.internal.compiler.ast.*;
15  import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
16  import org.eclipse.jdt.internal.compiler.lookup.ClassScope;
17  import org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope;
18  import org.eclipse.jdt.internal.compiler.lookup.MethodScope;
19  
20  /** 
21   * A visitor for iterating through the parse tree.
22   */
23  public abstract class ASTVisitor {
24      public void acceptProblem(IProblem problem) {
25          // do nothing by default
26      }
27      public void endVisit(
28          AllocationExpression allocationExpression,
29          BlockScope scope) {
30          // do nothing by default
31      }
32      public void endVisit(AND_AND_Expression and_and_Expression, BlockScope scope) {
33          // do nothing by default
34      }
35      public void endVisit(
36              AnnotationMethodDeclaration annotationTypeDeclaration,
37              ClassScope classScope) {
38              // do nothing by default
39      }   
40      public void endVisit(Argument argument, BlockScope scope) {
41          // do nothing by default
42      }
43      public void endVisit(Argument argument,ClassScope scope) {
44          // do nothing by default
45      }
46      public void endVisit(
47              ArrayAllocationExpression arrayAllocationExpression,
48              BlockScope scope) {
49          // do nothing by default
50      }
51      public void endVisit(ArrayInitializer arrayInitializer, BlockScope scope) {
52          // do nothing by default
53      }
54      public void endVisit(
55          ArrayQualifiedTypeReference arrayQualifiedTypeReference,
56          BlockScope scope) {
57          // do nothing by default
58      }
59      public void endVisit(
60          ArrayQualifiedTypeReference arrayQualifiedTypeReference,
61          ClassScope scope) {
62          // do nothing by default
63      }
64      public void endVisit(ArrayReference arrayReference, BlockScope scope) {
65          // do nothing by default
66      }
67      public void endVisit(ArrayTypeReference arrayTypeReference, BlockScope scope) {
68          // do nothing by default
69      }
70      public void endVisit(ArrayTypeReference arrayTypeReference, ClassScope scope) {
71          // do nothing by default
72      }
73      public void endVisit(AssertStatement assertStatement, BlockScope scope) {
74          // do nothing by default
75      }
76      public void endVisit(Assignment assignment, BlockScope scope) {
77          // do nothing by default
78      }
79      public void endVisit(BinaryExpression binaryExpression, BlockScope scope) {
80          // do nothing by default
81      }
82      public void endVisit(Block block, BlockScope scope) {
83          // do nothing by default
84      }
85      public void endVisit(BreakStatement breakStatement, BlockScope scope) {
86          // do nothing by default
87      }
88      public void endVisit(CaseStatement caseStatement, BlockScope scope) {
89          // do nothing by default
90      }
91      public void endVisit(CastExpression castExpression, BlockScope scope) {
92          // do nothing by default
93      }
94      public void endVisit(CharLiteral charLiteral, BlockScope scope) {
95          // do nothing by default
96      }
97      public void endVisit(ClassLiteralAccess classLiteral, BlockScope scope) {
98          // do nothing by default
99      }
100     public void endVisit(Clinit clinit, ClassScope scope) {
101         // do nothing by default
102     }
103     public void endVisit(
104         CompilationUnitDeclaration compilationUnitDeclaration,
105         CompilationUnitScope scope) {
106         // do nothing by default
107     }
108     public void endVisit(CompoundAssignment compoundAssignment, BlockScope scope) {
109         // do nothing by default
110     }
111     public void endVisit(
112             ConditionalExpression conditionalExpression,
113             BlockScope scope) {
114         // do nothing by default
115     }
116     public void endVisit(
117         ConstructorDeclaration constructorDeclaration,
118         ClassScope scope) {
119         // do nothing by default
120     }
121     public void endVisit(ContinueStatement continueStatement, BlockScope scope) {
122         // do nothing by default
123     }
124     public void endVisit(DoStatement doStatement, BlockScope scope) {
125         // do nothing by default
126     }
127     public void endVisit(DoubleLiteral doubleLiteral, BlockScope scope) {
128         // do nothing by default
129     }
130     public void endVisit(EmptyStatement emptyStatement, BlockScope scope) {
131         // do nothing by default
132     }
133     public void endVisit(EqualExpression equalExpression, BlockScope scope) {
134         // do nothing by default
135     }
136     public void endVisit(
137         ExplicitConstructorCall explicitConstructor,
138         BlockScope scope) {
139         // do nothing by default
140     }
141     public void endVisit(
142         ExtendedStringLiteral extendedStringLiteral,
143         BlockScope scope) {
144         // do nothing by default
145     }
146     public void endVisit(FalseLiteral falseLiteral, BlockScope scope) {
147         // do nothing by default
148     }
149     public void endVisit(FieldDeclaration fieldDeclaration, MethodScope scope) {
150         // do nothing by default
151     }
152     public void endVisit(FieldReference fieldReference, BlockScope scope) {
153         // do nothing by default
154     }
155     public void endVisit(FieldReference fieldReference, ClassScope scope) {
156         // do nothing by default
157     }
158     public void endVisit(FloatLiteral floatLiteral, BlockScope scope) {
159         // do nothing by default
160     }
161     public void endVisit(ForeachStatement forStatement, BlockScope scope) {
162         // do nothing by default
163     }
164     public void endVisit(ForStatement forStatement, BlockScope scope) {
165         // do nothing by default
166     }
167     public void endVisit(IfStatement ifStatement, BlockScope scope) {
168         // do nothing by default
169     }
170     public void endVisit(ImportReference importRef, CompilationUnitScope scope) {
171         // do nothing by default
172     }
173     public void endVisit(Initializer initializer, MethodScope scope) {
174         // do nothing by default
175     }
176     public void endVisit(
177             InstanceOfExpression instanceOfExpression,
178             BlockScope scope) {
179         // do nothing by default
180     }
181     public void endVisit(IntLiteral intLiteral, BlockScope scope) {
182         // do nothing by default
183     }
184     public void endVisit(Javadoc javadoc, BlockScope scope) {
185         // do nothing by default
186     }
187     public void endVisit(Javadoc javadoc, ClassScope scope) {
188         // do nothing by default
189     }
190     public void endVisit(JavadocAllocationExpression expression, BlockScope scope) {
191         // do nothing by default
192     }
193     public void endVisit(JavadocAllocationExpression expression, ClassScope scope) {
194         // do nothing by default
195     }
196     public void endVisit(JavadocArgumentExpression expression, BlockScope scope) {
197         // do nothing by default
198     }
199     public void endVisit(JavadocArgumentExpression expression, ClassScope scope) {
200         // do nothing by default
201     }
202     public void endVisit(JavadocArrayQualifiedTypeReference typeRef, BlockScope scope) {
203         // do nothing by default
204     }
205     public void endVisit(JavadocArrayQualifiedTypeReference typeRef, ClassScope scope) {
206         // do nothing by default
207     }
208     public void endVisit(JavadocArraySingleTypeReference typeRef, BlockScope scope) {
209         // do nothing by default
210     }
211     public void endVisit(JavadocArraySingleTypeReference typeRef, ClassScope scope) {
212         // do nothing by default
213     }
214     public void endVisit(JavadocFieldReference fieldRef, BlockScope scope) {
215         // do nothing by default
216     }
217     public void endVisit(JavadocFieldReference fieldRef, ClassScope scope) {
218         // do nothing by default
219     }
220     public void endVisit(JavadocImplicitTypeReference implicitTypeReference, BlockScope scope) {
221         // do nothing by default
222     }
223     public void endVisit(JavadocImplicitTypeReference implicitTypeReference, ClassScope scope) {
224         // do nothing by default
225     }
226     public void endVisit(JavadocMessageSend messageSend, BlockScope scope) {
227         // do nothing by default
228     }
229     public void endVisit(JavadocMessageSend messageSend, ClassScope scope) {
230         // do nothing by default
231     }
232     public void endVisit(JavadocQualifiedTypeReference typeRef, BlockScope scope) {
233         // do nothing by default
234     }
235     public void endVisit(JavadocQualifiedTypeReference typeRef, ClassScope scope) {
236         // do nothing by default
237     }
238     public void endVisit(JavadocReturnStatement statement, BlockScope scope) {
239         // do nothing by default
240     }
241     public void endVisit(JavadocReturnStatement statement, ClassScope scope) {
242         // do nothing by default
243     }
244     public void endVisit(JavadocSingleNameReference argument, BlockScope scope) {
245         // do nothing by default
246     }
247     public void endVisit(JavadocSingleNameReference argument, ClassScope scope) {
248         // do nothing by default
249     }
250     public void endVisit(JavadocSingleTypeReference typeRef, BlockScope scope) {
251         // do nothing by default
252     }
253     public void endVisit(JavadocSingleTypeReference typeRef, ClassScope scope) {
254         // do nothing by default
255     }
256     public void endVisit(LabeledStatement labeledStatement, BlockScope scope) {
257         // do nothing by default
258     }
259     public void endVisit(LocalDeclaration localDeclaration, BlockScope scope) {
260         // do nothing by default
261     }
262     public void endVisit(LongLiteral longLiteral, BlockScope scope) {
263         // do nothing by default
264     }
265     /**
266      * @param annotation
267      * @param scope
268      * @since 3.1
269      */
270     public void endVisit(MarkerAnnotation annotation, BlockScope scope) {
271         // do nothing by default
272     }
273     /**
274      * @param pair
275      * @param scope
276      */
277     public void endVisit(MemberValuePair pair, BlockScope scope) {
278         // do nothing by default
279     }
280     public void endVisit(MessageSend messageSend, BlockScope scope) {
281         // do nothing by default
282     }
283     public void endVisit(MethodDeclaration methodDeclaration, ClassScope scope) {
284         // do nothing by default
285     }
286     public void endVisit(StringLiteralConcatenation literal, BlockScope scope) {
287         // do nothing by default
288     }
289     /**
290      * @param annotation
291      * @param scope
292      * @since 3.1
293      */
294     public void endVisit(NormalAnnotation annotation, BlockScope scope) {
295         // do nothing by default
296     }
297     public void endVisit(NullLiteral nullLiteral, BlockScope scope) {
298         // do nothing by default
299     }
300     public void endVisit(OR_OR_Expression or_or_Expression, BlockScope scope) {
301         // do nothing by default
302     }
303     public void endVisit(ParameterizedQualifiedTypeReference parameterizedQualifiedTypeReference, BlockScope scope) {
304         // do nothing by default
305     }
306     public void endVisit(ParameterizedQualifiedTypeReference parameterizedQualifiedTypeReference, ClassScope scope) {
307         // do nothing by default
308     }
309     public void endVisit(ParameterizedSingleTypeReference parameterizedSingleTypeReference, BlockScope scope) {
310         // do nothing by default
311     }
312     public void endVisit(ParameterizedSingleTypeReference parameterizedSingleTypeReference, ClassScope scope) {
313         // do nothing by default
314     }
315     public void endVisit(PostfixExpression postfixExpression, BlockScope scope) {
316         // do nothing by default
317     }
318     public void endVisit(PrefixExpression prefixExpression, BlockScope scope) {
319         // do nothing by default
320     }
321     public void endVisit(
322             QualifiedAllocationExpression qualifiedAllocationExpression,
323             BlockScope scope) {
324         // do nothing by default
325     }
326     public void endVisit(
327         QualifiedNameReference qualifiedNameReference,
328         BlockScope scope) {
329         // do nothing by default
330     }
331     public void endVisit(
332             QualifiedNameReference qualifiedNameReference,
333             ClassScope scope) {
334         // do nothing by default
335     }
336     public void endVisit(
337             QualifiedSuperReference qualifiedSuperReference,
338             BlockScope scope) {
339         // do nothing by default
340     }
341     public void endVisit(
342             QualifiedSuperReference qualifiedSuperReference,
343             ClassScope scope) {
344         // do nothing by default
345     }
346     public void endVisit(
347             QualifiedThisReference qualifiedThisReference,
348             BlockScope scope) {
349         // do nothing by default
350     }
351     public void endVisit(
352             QualifiedThisReference qualifiedThisReference,
353             ClassScope scope) {
354         // do nothing by default
355     }
356     public void endVisit(
357             QualifiedTypeReference qualifiedTypeReference,
358             BlockScope scope) {
359         // do nothing by default
360     }
361     public void endVisit(
362             QualifiedTypeReference qualifiedTypeReference,
363             ClassScope scope) {
364         // do nothing by default
365     }
366     public void endVisit(ReturnStatement returnStatement, BlockScope scope) {
367         // do nothing by default
368     }
369     /**
370      * @param annotation
371      * @param scope
372      * @since 3.1
373      */
374     public void endVisit(SingleMemberAnnotation annotation, BlockScope scope) {
375         // do nothing by default
376     }
377     public void endVisit(
378             SingleNameReference singleNameReference,
379             BlockScope scope) {
380         // do nothing by default
381     }
382     public void endVisit(
383             SingleNameReference singleNameReference,
384             ClassScope scope) {
385             // do nothing by default
386     }
387     public void endVisit(
388             SingleTypeReference singleTypeReference,
389             BlockScope scope) {
390         // do nothing by default
391     }
392     public void endVisit(
393             SingleTypeReference singleTypeReference,
394             ClassScope scope) {
395         // do nothing by default
396     }
397     public void endVisit(StringLiteral stringLiteral, BlockScope scope) {
398         // do nothing by default
399     }
400     public void endVisit(SuperReference superReference, BlockScope scope) {
401         // do nothing by default
402     }
403     public void endVisit(SwitchStatement switchStatement, BlockScope scope) {
404         // do nothing by default
405     }
406     public void endVisit(
407         SynchronizedStatement synchronizedStatement,
408         BlockScope scope) {
409         // do nothing by default
410     }
411     public void endVisit(ThisReference thisReference, BlockScope scope) {
412         // do nothing by default
413     }
414     public void endVisit(ThisReference thisReference, ClassScope scope) {
415         // do nothing by default
416     }
417     public void endVisit(ThrowStatement throwStatement, BlockScope scope) {
418         // do nothing by default
419     }
420     public void endVisit(TrueLiteral trueLiteral, BlockScope scope) {
421         // do nothing by default
422     }
423     public void endVisit(TryStatement tryStatement, BlockScope scope) {
424         // do nothing by default
425     }
426     public void endVisit(
427         TypeDeclaration localTypeDeclaration,
428         BlockScope scope) {
429         // do nothing by default
430     }   
431     public void endVisit(
432         TypeDeclaration memberTypeDeclaration,
433         ClassScope scope) {
434         // do nothing by default
435     }
436     public void endVisit(
437         TypeDeclaration typeDeclaration,
438         CompilationUnitScope scope) {
439         // do nothing by default
440     }
441     public void endVisit(TypeParameter typeParameter, BlockScope scope) {
442         // do nothing by default
443     }
444     public void endVisit(TypeParameter typeParameter, ClassScope scope) {
445         // do nothing by default
446     }
447     public void endVisit(UnaryExpression unaryExpression, BlockScope scope) {
448         // do nothing by default
449     }
450     public void endVisit(WhileStatement whileStatement, BlockScope scope) {
451         // do nothing by default
452     }
453     public void endVisit(Wildcard wildcard, BlockScope scope) {
454         // do nothing by default
455     }
456     public void endVisit(Wildcard wildcard, ClassScope scope) {
457         // do nothing by default
458     }
459     public boolean visit(
460             AllocationExpression allocationExpression,
461             BlockScope scope) {
462         return true; // do nothing by default, keep traversing
463     }
464     public boolean visit(AND_AND_Expression and_and_Expression, BlockScope scope) {
465         return true; // do nothing by default, keep traversing
466     }
467     public boolean visit(
468             AnnotationMethodDeclaration annotationTypeDeclaration,
469             ClassScope classScope) {
470         return true; // do nothing by default, keep traversing
471     }   
472     public boolean visit(Argument argument, BlockScope scope) {
473         return true; // do nothing by default, keep traversing
474     }
475     public boolean visit(Argument argument, ClassScope scope) {
476         return true; // do nothing by default, keep traversing
477     }
478     public boolean visit(
479         ArrayAllocationExpression arrayAllocationExpression,
480         BlockScope scope) {
481         return true; // do nothing by default, keep traversing
482     }
483     public boolean visit(ArrayInitializer arrayInitializer, BlockScope scope) {
484         return true; // do nothing by default, keep traversing
485     }
486     public boolean visit(
487         ArrayQualifiedTypeReference arrayQualifiedTypeReference,
488         BlockScope scope) {
489         return true; // do nothing by default, keep traversing
490     }
491     public boolean visit(
492         ArrayQualifiedTypeReference arrayQualifiedTypeReference,
493         ClassScope scope) {
494         return true; // do nothing by default, keep traversing
495     }
496     public boolean visit(ArrayReference arrayReference, BlockScope scope) {
497         return true; // do nothing by default, keep traversing
498     }
499     public boolean visit(ArrayTypeReference arrayTypeReference, BlockScope scope) {
500         return true; // do nothing by default, keep traversing
501     }
502     public boolean visit(ArrayTypeReference arrayTypeReference, ClassScope scope) {
503         return true; // do nothing by default, keep traversing
504     }
505     public boolean visit(AssertStatement assertStatement, BlockScope scope) {
506         return true; // do nothing by default, keep traversing
507     }
508     public boolean visit(Assignment assignment, BlockScope scope) {
509         return true; // do nothing by default, keep traversing
510     }
511     public boolean visit(BinaryExpression binaryExpression, BlockScope scope) {
512         return true; // do nothing by default, keep traversing
513     }
514     public boolean visit(Block block, BlockScope scope) {
515         return true; // do nothing by default, keep traversing
516     }
517     public boolean visit(BreakStatement breakStatement, BlockScope scope) {
518         return true; // do nothing by default, keep traversing
519     }
520     public boolean visit(CaseStatement caseStatement, BlockScope scope) {
521         return true; // do nothing by default, keep traversing
522     }
523     public boolean visit(CastExpression castExpression, BlockScope scope) {
524         return true; // do nothing by default, keep traversing
525     }
526     public boolean visit(CharLiteral charLiteral, BlockScope scope) {
527         return true; // do nothing by default, keep traversing
528     }
529     public boolean visit(ClassLiteralAccess classLiteral, BlockScope scope) {
530         return true; // do nothing by default, keep traversing
531     }
532     public boolean visit(Clinit clinit, ClassScope scope) {
533         return true; // do nothing by default, keep traversing
534     }
535     public boolean visit(
536         CompilationUnitDeclaration compilationUnitDeclaration,
537         CompilationUnitScope scope) {
538         return true; // do nothing by default, keep traversing
539     }
540     public boolean visit(CompoundAssignment compoundAssignment, BlockScope scope) {
541         return true; // do nothing by default, keep traversing
542     }
543     public boolean visit(
544             ConditionalExpression conditionalExpression,
545             BlockScope scope) {
546         return true; // do nothing by default, keep traversing
547     }
548     public boolean visit(
549         ConstructorDeclaration constructorDeclaration,
550         ClassScope scope) {
551         return true; // do nothing by default, keep traversing
552     }
553     public boolean visit(ContinueStatement continueStatement, BlockScope scope) {
554         return true; // do nothing by default, keep traversing
555     }
556     public boolean visit(DoStatement doStatement, BlockScope scope) {
557         return true; // do nothing by default, keep traversing
558     }
559     public boolean visit(DoubleLiteral doubleLiteral, BlockScope scope) {
560         return true; // do nothing by default, keep traversing
561     }
562     public boolean visit(EmptyStatement emptyStatement, BlockScope scope) {
563         return true; // do nothing by default, keep traversing
564     }
565     public boolean visit(EqualExpression equalExpression, BlockScope scope) {
566         return true; // do nothing by default, keep traversing
567     }
568     public boolean visit(
569         ExplicitConstructorCall explicitConstructor,
570         BlockScope scope) {
571         return true; // do nothing by default, keep traversing
572     }
573     public boolean visit(
574         ExtendedStringLiteral extendedStringLiteral,
575         BlockScope scope) {
576         return true; // do nothing by default, keep traversing
577     }
578     public boolean visit(FalseLiteral falseLiteral, BlockScope scope) {
579         return true; // do nothing by default, keep traversing
580     }
581     public boolean visit(FieldDeclaration fieldDeclaration, MethodScope scope) {
582         return true; // do nothing by default, keep traversing
583     }
584     public boolean visit(FieldReference fieldReference, BlockScope scope) {
585         return true; // do nothing by default, keep traversing
586     }
587     public boolean visit(FieldReference fieldReference, ClassScope scope) {
588         return true; // do nothing by default, keep traversing
589     }
590     public boolean visit(FloatLiteral floatLiteral, BlockScope scope) {
591         return true; // do nothing by default, keep traversing
592     }
593     public boolean visit(ForeachStatement forStatement, BlockScope scope) {
594         return true; // do nothing by default, keep traversing
595     }
596     public boolean visit(ForStatement forStatement, BlockScope scope) {
597         return true; // do nothing by default, keep traversing
598     }
599     public boolean visit(IfStatement ifStatement, BlockScope scope) {
600         return true; // do nothing by default, keep traversing
601     }
602     public boolean visit(ImportReference importRef, CompilationUnitScope scope) {
603         return true; // do nothing by default, keep traversing
604     }
605     public boolean visit(Initializer initializer, MethodScope scope) {
606         return true; // do nothing by default, keep traversing
607     }
608     public boolean visit(
609             InstanceOfExpression instanceOfExpression,
610             BlockScope scope) {
611         return true; // do nothing by default, keep traversing
612     }
613     public boolean visit(IntLiteral intLiteral, BlockScope scope) {
614         return true; // do nothing by default, keep traversing
615     }
616     public boolean visit(Javadoc javadoc, BlockScope scope) {
617         return true; // do nothing by default, keep traversing
618     }
619     public boolean visit(Javadoc javadoc, ClassScope scope) {
620         return true; // do nothing by default, keep traversing
621     }
622     public boolean visit(JavadocAllocationExpression expression, BlockScope scope) {
623         return true; // do nothing by default, keep traversing
624     }
625     public boolean visit(JavadocAllocationExpression expression, ClassScope scope) {
626         return true; // do nothing by default, keep traversing
627     }
628     public boolean visit(JavadocArgumentExpression expression, BlockScope scope) {
629         return true; // do nothing by default, keep traversing
630     }
631     public boolean visit(JavadocArgumentExpression expression, ClassScope scope) {
632         return true; // do nothing by default, keep traversing
633     }
634     public boolean visit(JavadocArrayQualifiedTypeReference typeRef, BlockScope scope) {
635         return true; // do nothing by default, keep traversing
636     }
637     public boolean visit(JavadocArrayQualifiedTypeReference typeRef, ClassScope scope) {
638         return true; // do nothing by default, keep traversing
639     }
640     public boolean visit(JavadocArraySingleTypeReference typeRef, BlockScope scope) {
641         return true; // do nothing by default, keep traversing
642     }
643     public boolean visit(JavadocArraySingleTypeReference typeRef, ClassScope scope) {
644         return true; // do nothing by default, keep traversing
645     }
646     public boolean visit(JavadocFieldReference fieldRef, BlockScope scope) {
647         return true; // do nothing by default, keep traversing
648     }
649     public boolean visit(JavadocFieldReference fieldRef, ClassScope scope) {
650         return true; // do nothing by default, keep traversing
651     }
652     public boolean visit(JavadocImplicitTypeReference implicitTypeReference, BlockScope scope) {
653         return true; // do nothing by default, keep traversing
654     }
655     public boolean visit(JavadocImplicitTypeReference implicitTypeReference, ClassScope scope) {
656         return true; // do nothing by default, keep traversing
657     }
658     public boolean visit(JavadocMessageSend messageSend, BlockScope scope) {
659         return true; // do nothing by default, keep traversing
660     }
661     public boolean visit(JavadocMessageSend messageSend, ClassScope scope) {
662         return true; // do nothing by default, keep traversing
663     }
664     public boolean visit(JavadocQualifiedTypeReference typeRef, BlockScope scope) {
665         return true; // do nothing by default, keep traversing
666     }
667     public boolean visit(JavadocQualifiedTypeReference typeRef, ClassScope scope) {
668         return true; // do nothing by default, keep traversing
669     }
670     public boolean visit(JavadocReturnStatement statement, BlockScope scope) {
671         return true; // do nothing by default, keep traversing
672     }
673     public boolean visit(JavadocReturnStatement statement, ClassScope scope) {
674         return true; // do nothing by default, keep traversing
675     }
676     public boolean visit(JavadocSingleNameReference argument, BlockScope scope) {
677         return true; // do nothing by default, keep traversing
678     }
679     public boolean visit(JavadocSingleNameReference argument, ClassScope scope) {
680         return true; // do nothing by default, keep traversing
681     }
682     public boolean visit(JavadocSingleTypeReference typeRef, BlockScope scope) {
683         return true; // do nothing by default, keep traversing
684     }
685     public boolean visit(JavadocSingleTypeReference typeRef, ClassScope scope) {
686         return true; // do nothing by default, keep traversing
687     }
688     public boolean visit(LabeledStatement labeledStatement, BlockScope scope) {
689         return true; // do nothing by default, keep traversing
690     }
691     public boolean visit(LocalDeclaration localDeclaration, BlockScope scope) {
692         return true; // do nothing by default, keep traversing
693     }
694     public boolean visit(LongLiteral longLiteral, BlockScope scope) {
695         return true; // do nothing by default, keep traversing
696     }
697     /**
698      * @param annotation
699      * @param scope
700      * @since 3.1
701      */
702     public boolean visit(MarkerAnnotation annotation, BlockScope scope) {
703         return true;
704     }
705     /**
706      * @param pair
707      * @param scope
708      * @since 3.1
709      */
710     public boolean visit(MemberValuePair pair, BlockScope scope) {
711         return true;
712     }
713     public boolean visit(MessageSend messageSend, BlockScope scope) {
714         return true; // do nothing by default, keep traversing
715     }
716     public boolean visit(MethodDeclaration methodDeclaration, ClassScope scope) {
717         return true; // do nothing by default, keep traversing
718     }
719     public boolean visit(
720             StringLiteralConcatenation literal,
721             BlockScope scope) {
722         return true; // do nothing by default, keep traversing
723     }
724     /**
725      * @param annotation
726      * @param scope
727      * @since 3.1
728      */
729     public boolean visit(NormalAnnotation annotation, BlockScope scope) {
730         return true;
731     }
732     public boolean visit(NullLiteral nullLiteral, BlockScope scope) {
733         return true; // do nothing by default, keep traversing
734     }
735     public boolean visit(OR_OR_Expression or_or_Expression, BlockScope scope) {
736         return true; // do nothing by default, keep traversing
737     }
738     public boolean visit(ParameterizedQualifiedTypeReference parameterizedQualifiedTypeReference, BlockScope scope) {
739         return true; // do nothing by default, keep traversing
740     }
741     public boolean visit(ParameterizedQualifiedTypeReference parameterizedQualifiedTypeReference, ClassScope scope) {
742         return true; // do nothing by default, keep traversing
743     }
744     public boolean visit(ParameterizedSingleTypeReference parameterizedSingleTypeReference, BlockScope scope) {
745         return true; // do nothing by default, keep traversing
746     }
747     public boolean visit(ParameterizedSingleTypeReference parameterizedSingleTypeReference, ClassScope scope) {
748         return true; // do nothing by default, keep traversing
749     }
750     public boolean visit(PostfixExpression postfixExpression, BlockScope scope) {
751         return true; // do nothing by default, keep traversing
752     }
753     public boolean visit(PrefixExpression prefixExpression, BlockScope scope) {
754         return true; // do nothing by default, keep traversing
755     }
756     public boolean visit(
757             QualifiedAllocationExpression qualifiedAllocationExpression,
758             BlockScope scope) {
759         return true; // do nothing by default, keep traversing
760     }
761     public boolean visit(
762             QualifiedNameReference qualifiedNameReference,
763             BlockScope scope) {
764         return true; // do nothing by default, keep traversing
765     }
766     public boolean visit(
767             QualifiedNameReference qualifiedNameReference,
768             ClassScope scope) {
769         return true; // do nothing by default, keep traversing
770     }
771     public boolean visit(
772             QualifiedSuperReference qualifiedSuperReference,
773             BlockScope scope) {
774         return true; // do nothing by default, keep traversing
775     }
776     public boolean visit(
777             QualifiedSuperReference qualifiedSuperReference,
778             ClassScope scope) {
779         return true; // do nothing by default, keep traversing
780     }
781     public boolean visit(
782             QualifiedThisReference qualifiedThisReference,
783             BlockScope scope) {
784         return true; // do nothing by default, keep traversing
785     }
786     public boolean visit(
787             QualifiedThisReference qualifiedThisReference,
788             ClassScope scope) {
789         return true; // do nothing by default, keep traversing
790     }
791     public boolean visit(
792             QualifiedTypeReference qualifiedTypeReference,
793             BlockScope scope) {
794         return true; // do nothing by default, keep traversing
795     }
796     public boolean visit(
797             QualifiedTypeReference qualifiedTypeReference,
798             ClassScope scope) {
799         return true; // do nothing by default, keep traversing
800     }
801     public boolean visit(ReturnStatement returnStatement, BlockScope scope) {
802         return true; // do nothing by default, keep traversing
803     }
804     /**
805      * @param annotation
806      * @param scope
807      * @since 3.1
808      */
809     public boolean visit(SingleMemberAnnotation annotation, BlockScope scope) {
810         return true;
811     }
812     public boolean visit(
813         SingleNameReference singleNameReference,
814         BlockScope scope) {
815         return true; // do nothing by default, keep traversing
816     }
817     public boolean visit(
818             SingleNameReference singleNameReference,
819             ClassScope scope) {
820         return true; // do nothing by default, keep traversing
821     }
822     public boolean visit(
823             SingleTypeReference singleTypeReference,
824             BlockScope scope) {
825         return true; // do nothing by default, keep traversing
826     }
827     public boolean visit(
828             SingleTypeReference singleTypeReference,
829             ClassScope scope) {
830         return true; // do nothing by default, keep traversing
831     }
832     public boolean visit(StringLiteral stringLiteral, BlockScope scope) {
833         return true; // do nothing by default, keep traversing
834     }
835     public boolean visit(SuperReference superReference, BlockScope scope) {
836         return true; // do nothing by default, keep traversing
837     }
838     public boolean visit(SwitchStatement switchStatement, BlockScope scope) {
839         return true; // do nothing by default, keep traversing
840     }
841     public boolean visit(
842         SynchronizedStatement synchronizedStatement,
843         BlockScope scope) {
844         return true; // do nothing by default, keep traversing
845     }
846     public boolean visit(ThisReference thisReference, BlockScope scope) {
847         return true; // do nothing by default, keep traversing
848     }
849     public boolean visit(ThisReference thisReference, ClassScope scope) {
850         return true; // do nothing by default, keep traversing
851     }
852     public boolean visit(ThrowStatement throwStatement, BlockScope scope) {
853         return true; // do nothing by default, keep traversing
854     }
855     public boolean visit(TrueLiteral trueLiteral, BlockScope scope) {
856         return true; // do nothing by default, keep traversing
857     }
858     public boolean visit(TryStatement tryStatement, BlockScope scope) {
859         return true; // do nothing by default, keep traversing
860     }
861     public boolean visit(
862         TypeDeclaration localTypeDeclaration,
863         BlockScope scope) {
864         return true; // do nothing by default, keep traversing
865     }
866     public boolean visit(
867         TypeDeclaration memberTypeDeclaration,
868         ClassScope scope) {
869         return true; // do nothing by default, keep traversing
870     }   
871     public boolean visit(
872         TypeDeclaration typeDeclaration,
873         CompilationUnitScope scope) {
874         return true; // do nothing by default, keep traversing
875     }
876     public boolean visit(TypeParameter typeParameter, BlockScope scope) {
877         return true; // do nothing by default, keep traversing
878     }
879     public boolean visit(TypeParameter typeParameter, ClassScope scope) {
880         return true; // do nothing by default, keep traversing
881     }
882     public boolean visit(UnaryExpression unaryExpression, BlockScope scope) {
883         return true; // do nothing by default, keep traversing
884     }
885     public boolean visit(WhileStatement whileStatement, BlockScope scope) {
886         return true; // do nothing by default, keep traversing
887     }
888     public boolean visit(Wildcard wildcard, BlockScope scope) {
889         return true; // do nothing by default, keep traversing
890     }
891     public boolean visit(Wildcard wildcard, ClassScope scope) {
892         return true; // do nothing by default, keep traversing
893     }
894 }
895
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