Refactory: remove unused classes, imports, fields and methods.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ASTVisitor.java
index 06b7659..ed54e23 100644 (file)
  *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler;
 
-import net.sourceforge.phpdt.core.compiler.*;
-import net.sourceforge.phpeclipse.internal.compiler.ast.*; 
-import net.sourceforge.phpdt.internal.compiler.lookup.*;
+import net.sourceforge.phpdt.core.compiler.IProblem;
+import net.sourceforge.phpdt.internal.compiler.ast.AND_AND_Expression;
+import net.sourceforge.phpdt.internal.compiler.ast.AllocationExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.Argument;
+import net.sourceforge.phpdt.internal.compiler.ast.ArrayAllocationExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.ArrayInitializer;
+import net.sourceforge.phpdt.internal.compiler.ast.ArrayQualifiedTypeReference;
+import net.sourceforge.phpdt.internal.compiler.ast.ArrayReference;
+import net.sourceforge.phpdt.internal.compiler.ast.ArrayTypeReference;
+import net.sourceforge.phpdt.internal.compiler.ast.AssertStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.Assignment;
+import net.sourceforge.phpdt.internal.compiler.ast.BinaryExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.Block;
+import net.sourceforge.phpdt.internal.compiler.ast.BreakStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.CaseStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.CastExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.Clinit;
+import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration;
+import net.sourceforge.phpdt.internal.compiler.ast.CompoundAssignment;
+import net.sourceforge.phpdt.internal.compiler.ast.ConditionalExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration;
+import net.sourceforge.phpdt.internal.compiler.ast.ContinueStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.DoStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.DoubleLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.EmptyStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.EqualExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.ExplicitConstructorCall;
+import net.sourceforge.phpdt.internal.compiler.ast.ExtendedStringLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.FalseLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration;
+import net.sourceforge.phpdt.internal.compiler.ast.FieldReference;
+import net.sourceforge.phpdt.internal.compiler.ast.FloatLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.ForStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.IfStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.ImportReference;
+import net.sourceforge.phpdt.internal.compiler.ast.Initializer;
+import net.sourceforge.phpdt.internal.compiler.ast.InstanceOfExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.IntLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.LabeledStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration;
+import net.sourceforge.phpdt.internal.compiler.ast.LongLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.MessageSend;
+import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration;
+import net.sourceforge.phpdt.internal.compiler.ast.NullLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.OR_OR_Expression;
+import net.sourceforge.phpdt.internal.compiler.ast.PostfixExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.PrefixExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.QualifiedAllocationExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.QualifiedNameReference;
+import net.sourceforge.phpdt.internal.compiler.ast.QualifiedSuperReference;
+import net.sourceforge.phpdt.internal.compiler.ast.QualifiedThisReference;
+import net.sourceforge.phpdt.internal.compiler.ast.QualifiedTypeReference;
+import net.sourceforge.phpdt.internal.compiler.ast.ReturnStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference;
+import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference;
+import net.sourceforge.phpdt.internal.compiler.ast.StringLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.SuperReference;
+import net.sourceforge.phpdt.internal.compiler.ast.SwitchStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.ThisReference;
+import net.sourceforge.phpdt.internal.compiler.ast.ThrowStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.TrueLiteral;
+import net.sourceforge.phpdt.internal.compiler.ast.TryStatement;
+import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration;
+import net.sourceforge.phpdt.internal.compiler.ast.UnaryExpression;
+import net.sourceforge.phpdt.internal.compiler.ast.WhileStatement;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.ClassScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.CompilationUnitScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.MethodScope;
 
-/** 
+/**
  * A visitor for iterating through the parse tree.
  */
 public abstract class ASTVisitor {
@@ -22,596 +88,687 @@ public abstract class ASTVisitor {
        public void acceptProblem(IProblem problem) {
                // do nothing by default
        }
-       public void endVisit(
-               AllocationExpression allocationExpression,
-               BlockScope scope) {
+
+       public void endVisit(AllocationExpression allocationExpression,
+                       BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(AND_AND_Expression and_and_Expression, BlockScope scope) {
                // do nothing by default
        }
-//     public void endVisit(JavadocArrayQualifiedTypeReference typeRef, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocArraySingleTypeReference typeRef, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocArgumentExpression expression, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocFieldReference fieldRef, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocMessageSend messageSend, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocQualifiedTypeReference typeRef, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocReturnStatement statement, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocSingleNameReference argument, BlockScope scope) {
-//             // do nothing by default
-//     }
-//     public void endVisit(JavadocSingleTypeReference typeRef, BlockScope scope) {
-//             // do nothing by default
-//     }
+
+       // public void endVisit(JavadocArrayQualifiedTypeReference typeRef,
+       // BlockScope scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocArraySingleTypeReference typeRef, BlockScope
+       // scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocArgumentExpression expression, BlockScope
+       // scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocFieldReference fieldRef, BlockScope scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocMessageSend messageSend, BlockScope scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocQualifiedTypeReference typeRef, BlockScope
+       // scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocReturnStatement statement, BlockScope scope)
+       // {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocSingleNameReference argument, BlockScope
+       // scope) {
+       // // do nothing by default
+       // }
+       // public void endVisit(JavadocSingleTypeReference typeRef, BlockScope
+       // scope) {
+       // // do nothing by default
+       // }
        public void endVisit(Argument argument, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               ArrayAllocationExpression arrayAllocationExpression,
-               BlockScope scope) {
+
+       public void endVisit(ArrayAllocationExpression arrayAllocationExpression,
+                       BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ArrayInitializer arrayInitializer, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(
-               ArrayQualifiedTypeReference arrayQualifiedTypeReference,
-               BlockScope scope) {
+                       ArrayQualifiedTypeReference arrayQualifiedTypeReference,
+                       BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(
-               ArrayQualifiedTypeReference arrayQualifiedTypeReference,
-               ClassScope scope) {
+                       ArrayQualifiedTypeReference arrayQualifiedTypeReference,
+                       ClassScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ArrayReference arrayReference, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ArrayTypeReference arrayTypeReference, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ArrayTypeReference arrayTypeReference, ClassScope scope) {
                // do nothing by default
        }
+
        public void endVisit(Assignment assignment, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(AssertStatement assertStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(BinaryExpression binaryExpression, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(Block block, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(Break breakStatement, BlockScope scope) {
+
+       public void endVisit(BreakStatement breakStatement, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(Case caseStatement, BlockScope scope) {
+
+       public void endVisit(CaseStatement caseStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(CastExpression castExpression, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(CharLiteral charLiteral, BlockScope scope) {
-               // do nothing by default
-       }
-       public void endVisit(ClassLiteralAccess classLiteral, BlockScope scope) {
-               // do nothing by default
-       }
+
        public void endVisit(Clinit clinit, ClassScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               CompilationUnitDeclaration compilationUnitDeclaration,
-               CompilationUnitScope scope) {
+
+       public void endVisit(CompilationUnitDeclaration compilationUnitDeclaration,
+                       CompilationUnitScope scope) {
                // do nothing by default
        }
+
        public void endVisit(CompoundAssignment compoundAssignment, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               ConditionalExpression conditionalExpression,
-               BlockScope scope) {
+
+       public void endVisit(ConditionalExpression conditionalExpression,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               ConstructorDeclaration constructorDeclaration,
-               ClassScope scope) {
+
+       public void endVisit(ConstructorDeclaration constructorDeclaration,
+                       ClassScope scope) {
                // do nothing by default
        }
-       public void endVisit(Continue continueStatement, BlockScope scope) {
+
+       public void endVisit(ContinueStatement continueStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(DoStatement doStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(DoubleLiteral doubleLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(EqualExpression equalExpression, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               ExplicitConstructorCall explicitConstructor,
-               BlockScope scope) {
+
+       public void endVisit(ExplicitConstructorCall explicitConstructor,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               ExtendedStringLiteral extendedStringLiteral,
-               BlockScope scope) {
+
+       public void endVisit(ExtendedStringLiteral extendedStringLiteral,
+                       BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(FalseLiteral falseLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(FieldDeclaration fieldDeclaration, MethodScope scope) {
                // do nothing by default
        }
+
        public void endVisit(FieldReference fieldReference, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(FloatLiteral floatLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(EmptyStatement emptyStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ForStatement forStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(IfStatement ifStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ImportReference importRef, CompilationUnitScope scope) {
                // do nothing by default
        }
+
        public void endVisit(Initializer initializer, MethodScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               InstanceOfExpression instanceOfExpression,
-               BlockScope scope) {
+
+       public void endVisit(InstanceOfExpression instanceOfExpression,
+                       BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(IntLiteral intLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(LabeledStatement labeledStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(LocalDeclaration localDeclaration, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(LongLiteral longLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(MessageSend messageSend, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(MethodDeclaration methodDeclaration, ClassScope scope) {
                // do nothing by default
        }
-//     public void endVisit(StringLiteralConcatenation literal, BlockScope scope) {
-//             // do nothing by default
-//     }
+
+       // public void endVisit(StringLiteralConcatenation literal, BlockScope
+       // scope) {
+       // // do nothing by default
+       // }
        public void endVisit(NullLiteral nullLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(OR_OR_Expression or_or_Expression, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(PostfixExpression postfixExpression, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(PrefixExpression prefixExpression, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(
-               QualifiedAllocationExpression qualifiedAllocationExpression,
-               BlockScope scope) {
+                       QualifiedAllocationExpression qualifiedAllocationExpression,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               QualifiedNameReference qualifiedNameReference,
-               BlockScope scope) {
+
+       public void endVisit(QualifiedNameReference qualifiedNameReference,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               QualifiedSuperReference qualifiedSuperReference,
-               BlockScope scope) {
+
+       public void endVisit(QualifiedSuperReference qualifiedSuperReference,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               QualifiedThisReference qualifiedThisReference,
-               BlockScope scope) {
+
+       public void endVisit(QualifiedThisReference qualifiedThisReference,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               QualifiedTypeReference qualifiedTypeReference,
-               BlockScope scope) {
+
+       public void endVisit(QualifiedTypeReference qualifiedTypeReference,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               QualifiedTypeReference qualifiedTypeReference,
-               ClassScope scope) {
+
+       public void endVisit(QualifiedTypeReference qualifiedTypeReference,
+                       ClassScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ReturnStatement returnStatement, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               SingleNameReference singleNameReference,
-               BlockScope scope) {
+
+       public void endVisit(SingleNameReference singleNameReference,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               SingleTypeReference singleTypeReference,
-               BlockScope scope) {
+
+       public void endVisit(SingleTypeReference singleTypeReference,
+                       BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               SingleTypeReference singleTypeReference,
-               ClassScope scope) {
+
+       public void endVisit(SingleTypeReference singleTypeReference,
+                       ClassScope scope) {
                // do nothing by default
        }
+
        public void endVisit(StringLiteral stringLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(SuperReference superReference, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(SwitchStatement switchStatement, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               SynchronizedStatement synchronizedStatement,
-               BlockScope scope) {
-               // do nothing by default
-       }
+
        public void endVisit(ThisReference thisReference, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(ThrowStatement throwStatement, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(TrueLiteral trueLiteral, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(TryStatement tryStatement, BlockScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               TypeDeclaration localTypeDeclaration,
-               BlockScope scope) {
+
+       public void endVisit(TypeDeclaration localTypeDeclaration, BlockScope scope) {
                // do nothing by default
-       }       
-       public void endVisit(
-               TypeDeclaration memberTypeDeclaration,
-               ClassScope scope) {
+       }
+
+       public void endVisit(TypeDeclaration memberTypeDeclaration, ClassScope scope) {
                // do nothing by default
        }
-       public void endVisit(
-               TypeDeclaration typeDeclaration,
-               CompilationUnitScope scope) {
+
+       public void endVisit(TypeDeclaration typeDeclaration,
+                       CompilationUnitScope scope) {
                // do nothing by default
-       }       
+       }
+
        public void endVisit(UnaryExpression unaryExpression, BlockScope scope) {
                // do nothing by default
        }
+
        public void endVisit(WhileStatement whileStatement, BlockScope scope) {
                // do nothing by default
        }
-       public boolean visit(
-               AllocationExpression allocationExpression,
-               BlockScope scope) {
+
+       public boolean visit(AllocationExpression allocationExpression,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
                // do nothing by default
        }
+
        public boolean visit(AND_AND_Expression and_and_Expression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-//     public boolean visit(JavadocArrayQualifiedTypeReference typeRef, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocArraySingleTypeReference typeRef, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocArgumentExpression expression, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocFieldReference fieldRef, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocMessageSend messageSend, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocQualifiedTypeReference typeRef, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocReturnStatement statement, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocSingleNameReference argument, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
-//     public boolean visit(JavadocSingleTypeReference typeRef, BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
+
+       // public boolean visit(JavadocArrayQualifiedTypeReference typeRef,
+       // BlockScope scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocArraySingleTypeReference typeRef, BlockScope
+       // scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocArgumentExpression expression, BlockScope
+       // scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocFieldReference fieldRef, BlockScope scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocMessageSend messageSend, BlockScope scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocQualifiedTypeReference typeRef, BlockScope
+       // scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocReturnStatement statement, BlockScope scope)
+       // {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocSingleNameReference argument, BlockScope
+       // scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
+       // public boolean visit(JavadocSingleTypeReference typeRef, BlockScope
+       // scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
        public boolean visit(Argument argument, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               ArrayAllocationExpression arrayAllocationExpression,
-               BlockScope scope) {
+
+       public boolean visit(ArrayAllocationExpression arrayAllocationExpression,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ArrayInitializer arrayInitializer, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(
-               ArrayQualifiedTypeReference arrayQualifiedTypeReference,
-               BlockScope scope) {
+                       ArrayQualifiedTypeReference arrayQualifiedTypeReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(
-               ArrayQualifiedTypeReference arrayQualifiedTypeReference,
-               ClassScope scope) {
+                       ArrayQualifiedTypeReference arrayQualifiedTypeReference,
+                       ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ArrayReference arrayReference, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ArrayTypeReference arrayTypeReference, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ArrayTypeReference arrayTypeReference, ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(Assignment assignment, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(AssertStatement assertStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(BinaryExpression binaryExpression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(Block block, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(Break breakStatement, BlockScope scope) {
+
+       public boolean visit(BreakStatement breakStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(Case caseStatement, BlockScope scope) {
+
+       public boolean visit(CaseStatement caseStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(CastExpression castExpression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(CharLiteral charLiteral, BlockScope scope) {
-               return true; // do nothing by default, keep traversing
-       }
-       public boolean visit(ClassLiteralAccess classLiteral, BlockScope scope) {
-               return true; // do nothing by default, keep traversing
-       }
+
        public boolean visit(Clinit clinit, ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               CompilationUnitDeclaration compilationUnitDeclaration,
-               CompilationUnitScope scope) {
+
+       public boolean visit(CompilationUnitDeclaration compilationUnitDeclaration,
+                       CompilationUnitScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(CompoundAssignment compoundAssignment, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               ConditionalExpression conditionalExpression,
-               BlockScope scope) {
+
+       public boolean visit(ConditionalExpression conditionalExpression,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               ConstructorDeclaration constructorDeclaration,
-               ClassScope scope) {
+
+       public boolean visit(ConstructorDeclaration constructorDeclaration,
+                       ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(Continue continueStatement, BlockScope scope) {
+
+       public boolean visit(ContinueStatement continueStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(DoStatement doStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(DoubleLiteral doubleLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(EqualExpression equalExpression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(EmptyStatement emptyStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               ExplicitConstructorCall explicitConstructor,
-               BlockScope scope) {
+
+       public boolean visit(ExplicitConstructorCall explicitConstructor,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               ExtendedStringLiteral extendedStringLiteral,
-               BlockScope scope) {
+
+       public boolean visit(ExtendedStringLiteral extendedStringLiteral,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(FalseLiteral falseLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(FieldDeclaration fieldDeclaration, MethodScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(FieldReference fieldReference, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(FloatLiteral floatLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ForStatement forStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(IfStatement ifStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ImportReference importRef, CompilationUnitScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(Initializer initializer, MethodScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               InstanceOfExpression instanceOfExpression,
-               BlockScope scope) {
+
+       public boolean visit(InstanceOfExpression instanceOfExpression,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(IntLiteral intLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(LabeledStatement labeledStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(LocalDeclaration localDeclaration, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(LongLiteral longLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(MessageSend messageSend, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(MethodDeclaration methodDeclaration, ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
-//     public boolean visit(
-//                     StringLiteralConcatenation literal,
-//                     BlockScope scope) {
-//             return true; // do nothing by default, keep traversing
-//     }
+
+       // public boolean visit(
+       // StringLiteralConcatenation literal,
+       // BlockScope scope) {
+       // return true; // do nothing by default, keep traversing
+       // }
        public boolean visit(NullLiteral nullLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(OR_OR_Expression or_or_Expression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(PostfixExpression postfixExpression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(PrefixExpression prefixExpression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(
-               QualifiedAllocationExpression qualifiedAllocationExpression,
-               BlockScope scope) {
+                       QualifiedAllocationExpression qualifiedAllocationExpression,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               QualifiedNameReference qualifiedNameReference,
-               BlockScope scope) {
+
+       public boolean visit(QualifiedNameReference qualifiedNameReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               QualifiedSuperReference qualifiedSuperReference,
-               BlockScope scope) {
+
+       public boolean visit(QualifiedSuperReference qualifiedSuperReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               QualifiedThisReference qualifiedThisReference,
-               BlockScope scope) {
+
+       public boolean visit(QualifiedThisReference qualifiedThisReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               QualifiedTypeReference qualifiedTypeReference,
-               BlockScope scope) {
+
+       public boolean visit(QualifiedTypeReference qualifiedTypeReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               QualifiedTypeReference qualifiedTypeReference,
-               ClassScope scope) {
+
+       public boolean visit(QualifiedTypeReference qualifiedTypeReference,
+                       ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ReturnStatement returnStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               SingleNameReference singleNameReference,
-               BlockScope scope) {
+
+       public boolean visit(SingleNameReference singleNameReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               SingleTypeReference singleTypeReference,
-               BlockScope scope) {
+
+       public boolean visit(SingleTypeReference singleTypeReference,
+                       BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               SingleTypeReference singleTypeReference,
-               ClassScope scope) {
+
+       public boolean visit(SingleTypeReference singleTypeReference,
+                       ClassScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(StringLiteral stringLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(SuperReference superReference, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(SwitchStatement switchStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               SynchronizedStatement synchronizedStatement,
-               BlockScope scope) {
-               return true; // do nothing by default, keep traversing
-       }
+
        public boolean visit(ThisReference thisReference, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(ThrowStatement throwStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(TrueLiteral trueLiteral, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(TryStatement tryStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               TypeDeclaration localTypeDeclaration,
-               BlockScope scope) {
+
+       public boolean visit(TypeDeclaration localTypeDeclaration, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
-       public boolean visit(
-               TypeDeclaration memberTypeDeclaration,
-               ClassScope scope) {
+
+       public boolean visit(TypeDeclaration memberTypeDeclaration, ClassScope scope) {
                return true; // do nothing by default, keep traversing
-       }       
-       public boolean visit(
-               TypeDeclaration typeDeclaration,
-               CompilationUnitScope scope) {
+       }
+
+       public boolean visit(TypeDeclaration typeDeclaration,
+                       CompilationUnitScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(UnaryExpression unaryExpression, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }
+
        public boolean visit(WhileStatement whileStatement, BlockScope scope) {
                return true; // do nothing by default, keep traversing
        }