Refactory
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / core / dom / NaiveASTFlattener.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/dom/NaiveASTFlattener.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/core/dom/NaiveASTFlattener.java
deleted file mode 100644 (file)
index 142cebb..0000000
+++ /dev/null
@@ -1,1752 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2008 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.core.dom;
-
-import java.util.Iterator;
-import java.util.List;
-
-import net.sourceforge.phpdt.core.dom.AST;
-import net.sourceforge.phpdt.core.dom.ASTNode;
-import net.sourceforge.phpdt.core.dom.ASTVisitor;
-import net.sourceforge.phpdt.core.dom.AbstractTypeDeclaration;
-import net.sourceforge.phpdt.core.dom.Annotation;
-import net.sourceforge.phpdt.core.dom.AnnotationTypeDeclaration;
-import net.sourceforge.phpdt.core.dom.AnnotationTypeMemberDeclaration;
-import net.sourceforge.phpdt.core.dom.AnonymousClassDeclaration;
-import net.sourceforge.phpdt.core.dom.ArrayAccess;
-import net.sourceforge.phpdt.core.dom.ArrayCreation;
-import net.sourceforge.phpdt.core.dom.ArrayInitializer;
-import net.sourceforge.phpdt.core.dom.ArrayType;
-import net.sourceforge.phpdt.core.dom.AssertStatement;
-import net.sourceforge.phpdt.core.dom.Assignment;
-import net.sourceforge.phpdt.core.dom.Block;
-import net.sourceforge.phpdt.core.dom.BlockComment;
-import net.sourceforge.phpdt.core.dom.BodyDeclaration;
-import net.sourceforge.phpdt.core.dom.BooleanLiteral;
-import net.sourceforge.phpdt.core.dom.BreakStatement;
-import net.sourceforge.phpdt.core.dom.CastExpression;
-import net.sourceforge.phpdt.core.dom.CatchClause;
-import net.sourceforge.phpdt.core.dom.CharacterLiteral;
-import net.sourceforge.phpdt.core.dom.ClassInstanceCreation;
-import net.sourceforge.phpdt.core.dom.CompilationUnit;
-import net.sourceforge.phpdt.core.dom.ConditionalExpression;
-import net.sourceforge.phpdt.core.dom.ConstructorInvocation;
-import net.sourceforge.phpdt.core.dom.ContinueStatement;
-import net.sourceforge.phpdt.core.dom.DoStatement;
-import net.sourceforge.phpdt.core.dom.EmptyStatement;
-import net.sourceforge.phpdt.core.dom.EnhancedForStatement;
-import net.sourceforge.phpdt.core.dom.EnumConstantDeclaration;
-import net.sourceforge.phpdt.core.dom.EnumDeclaration;
-import net.sourceforge.phpdt.core.dom.Expression;
-import net.sourceforge.phpdt.core.dom.ExpressionStatement;
-import net.sourceforge.phpdt.core.dom.FieldAccess;
-import net.sourceforge.phpdt.core.dom.FieldDeclaration;
-import net.sourceforge.phpdt.core.dom.ForStatement;
-import net.sourceforge.phpdt.core.dom.IfStatement;
-import net.sourceforge.phpdt.core.dom.ImportDeclaration;
-import net.sourceforge.phpdt.core.dom.InfixExpression;
-import net.sourceforge.phpdt.core.dom.Initializer;
-import net.sourceforge.phpdt.core.dom.InstanceofExpression;
-import net.sourceforge.phpdt.core.dom.Javadoc;
-import net.sourceforge.phpdt.core.dom.LabeledStatement;
-import net.sourceforge.phpdt.core.dom.LineComment;
-import net.sourceforge.phpdt.core.dom.MarkerAnnotation;
-import net.sourceforge.phpdt.core.dom.MemberRef;
-import net.sourceforge.phpdt.core.dom.MemberValuePair;
-import net.sourceforge.phpdt.core.dom.MethodDeclaration;
-import net.sourceforge.phpdt.core.dom.MethodInvocation;
-import net.sourceforge.phpdt.core.dom.MethodRef;
-import net.sourceforge.phpdt.core.dom.MethodRefParameter;
-import net.sourceforge.phpdt.core.dom.Modifier;
-import net.sourceforge.phpdt.core.dom.Name;
-import net.sourceforge.phpdt.core.dom.NormalAnnotation;
-import net.sourceforge.phpdt.core.dom.NullLiteral;
-import net.sourceforge.phpdt.core.dom.NumberLiteral;
-import net.sourceforge.phpdt.core.dom.PackageDeclaration;
-import net.sourceforge.phpdt.core.dom.ParameterizedType;
-import net.sourceforge.phpdt.core.dom.ParenthesizedExpression;
-import net.sourceforge.phpdt.core.dom.PostfixExpression;
-import net.sourceforge.phpdt.core.dom.PrefixExpression;
-import net.sourceforge.phpdt.core.dom.PrimitiveType;
-import net.sourceforge.phpdt.core.dom.QualifiedName;
-import net.sourceforge.phpdt.core.dom.QualifiedType;
-import net.sourceforge.phpdt.core.dom.ReturnStatement;
-import net.sourceforge.phpdt.core.dom.SimpleName;
-import net.sourceforge.phpdt.core.dom.SimpleType;
-import net.sourceforge.phpdt.core.dom.SingleMemberAnnotation;
-import net.sourceforge.phpdt.core.dom.SingleVariableDeclaration;
-import net.sourceforge.phpdt.core.dom.Statement;
-import net.sourceforge.phpdt.core.dom.StringLiteral;
-import net.sourceforge.phpdt.core.dom.SuperConstructorInvocation;
-import net.sourceforge.phpdt.core.dom.SuperFieldAccess;
-import net.sourceforge.phpdt.core.dom.SuperMethodInvocation;
-import net.sourceforge.phpdt.core.dom.SwitchCase;
-import net.sourceforge.phpdt.core.dom.SwitchStatement;
-import net.sourceforge.phpdt.core.dom.SynchronizedStatement;
-import net.sourceforge.phpdt.core.dom.TagElement;
-import net.sourceforge.phpdt.core.dom.TextElement;
-import net.sourceforge.phpdt.core.dom.ThisExpression;
-import net.sourceforge.phpdt.core.dom.ThrowStatement;
-import net.sourceforge.phpdt.core.dom.TryStatement;
-import net.sourceforge.phpdt.core.dom.Type;
-import net.sourceforge.phpdt.core.dom.TypeDeclaration;
-import net.sourceforge.phpdt.core.dom.TypeDeclarationStatement;
-import net.sourceforge.phpdt.core.dom.TypeLiteral;
-import net.sourceforge.phpdt.core.dom.TypeParameter;
-import net.sourceforge.phpdt.core.dom.VariableDeclarationExpression;
-import net.sourceforge.phpdt.core.dom.VariableDeclarationFragment;
-import net.sourceforge.phpdt.core.dom.VariableDeclarationStatement;
-import net.sourceforge.phpdt.core.dom.WhileStatement;
-import net.sourceforge.phpdt.core.dom.WildcardType;
-
-/**
- * Internal AST visitor for serializing an AST in a quick and dirty fashion.
- * For various reasons the resulting string is not necessarily legal
- * Java code; and even if it is legal Java code, it is not necessarily the string
- * that corresponds to the given AST. Although useless for most purposes, it's
- * fine for generating debug print strings.
- * <p>
- * Example usage:
- * <code>
- * <pre>
- *    NaiveASTFlattener p = new NaiveASTFlattener();
- *    node.accept(p);
- *    String result = p.getResult();
- * </pre>
- * </code>
- * Call the <code>reset</code> method to clear the previous result before reusing an
- * existing instance.
- * </p>
- * 
- * @since 2.0
- */
-public class NaiveASTFlattener extends ASTVisitor {
-       /**
-        * Internal synonym for {@link AST#JLS2}. Use to alleviate
-        * deprecation warnings.
-        * @deprecated
-        * @since 3.4
-        */
-       private static final int JLS2 = AST.JLS2;
-       
-       /**
-        * The string buffer into which the serialized representation of the AST is
-        * written.
-        */
-       protected StringBuffer buffer;
-       
-       private int indent = 0;
-       
-       /**
-        * Creates a new AST printer.
-        */
-       public NaiveASTFlattener() {
-               this.buffer = new StringBuffer();
-       }
-       
-       /**
-        * Internal synonym for {@link ClassInstanceCreation#getName()}. Use to alleviate
-        * deprecation warnings.
-        * @deprecated
-        * @since 3.4
-        */
-       private Name getName(ClassInstanceCreation node) {
-               return node.getName();
-       }
-       
-       /**
-        * Returns the string accumulated in the visit.
-        *
-        * @return the serialized 
-        */
-       public String getResult() {
-               return this.buffer.toString();
-       }
-       
-       /**
-        * Internal synonym for {@link MethodDeclaration#getReturnType()}. Use to alleviate
-        * deprecation warnings.
-        * @deprecated
-        * @since 3.4
-        */
-       private Type getReturnType(MethodDeclaration node) {
-               return node.getReturnType();
-       }
-       
-       /**
-        * Internal synonym for {@link TypeDeclaration#getSuperclass()}. Use to alleviate
-        * deprecation warnings.
-        * @deprecated
-        * @since 3.4
-        */
-       private Name getSuperclass(TypeDeclaration node) {
-               return node.getSuperclass();
-       }               
-       
-       /**
-        * Internal synonym for {@link TypeDeclarationStatement#getTypeDeclaration()}. Use to alleviate
-        * deprecation warnings.
-        * @deprecated
-        * @since 3.4
-        */
-       private TypeDeclaration getTypeDeclaration(TypeDeclarationStatement node) {
-               return node.getTypeDeclaration();
-       }               
-       
-       void printIndent() {
-               for (int i = 0; i < this.indent; i++) 
-                       this.buffer.append("  "); //$NON-NLS-1$
-       }
-       
-       /**
-        * Appends the text representation of the given modifier flags, followed by a single space.
-        * Used for JLS2 modifiers.
-        * 
-        * @param modifiers the modifier flags
-        */
-       void printModifiers(int modifiers) {
-               if (Modifier.isPublic(modifiers)) {
-                       this.buffer.append("public ");//$NON-NLS-1$
-               }
-               if (Modifier.isProtected(modifiers)) {
-                       this.buffer.append("protected ");//$NON-NLS-1$
-               }
-               if (Modifier.isPrivate(modifiers)) {
-                       this.buffer.append("private ");//$NON-NLS-1$
-               }
-               if (Modifier.isStatic(modifiers)) {
-                       this.buffer.append("static ");//$NON-NLS-1$
-               }
-               if (Modifier.isAbstract(modifiers)) {
-                       this.buffer.append("abstract ");//$NON-NLS-1$
-               }
-               if (Modifier.isFinal(modifiers)) {
-                       this.buffer.append("final ");//$NON-NLS-1$
-               }
-               if (Modifier.isSynchronized(modifiers)) {
-                       this.buffer.append("synchronized ");//$NON-NLS-1$
-               }
-               if (Modifier.isVolatile(modifiers)) {
-                       this.buffer.append("volatile ");//$NON-NLS-1$
-               }
-               if (Modifier.isNative(modifiers)) {
-                       this.buffer.append("native ");//$NON-NLS-1$
-               }
-               if (Modifier.isStrictfp(modifiers)) {
-                       this.buffer.append("strictfp ");//$NON-NLS-1$
-               }
-               if (Modifier.isTransient(modifiers)) {
-                       this.buffer.append("transient ");//$NON-NLS-1$
-               }
-       }
-       
-       /**
-        * Appends the text representation of the given modifier flags, followed by a single space.
-        * Used for 3.0 modifiers and annotations.
-        * 
-        * @param ext the list of modifier and annotation nodes
-        * (element type: <code>IExtendedModifiers</code>)
-        */
-       void printModifiers(List ext) {
-               for (Iterator it = ext.iterator(); it.hasNext(); ) {
-                       ASTNode p = (ASTNode) it.next();
-                       p.accept(this);
-                       this.buffer.append(" ");//$NON-NLS-1$
-               }
-       }
-
-       /**
-        * Resets this printer so that it can be used again.
-        */
-       public void reset() {
-               this.buffer.setLength(0);
-       }
-
-       /**
-        * Internal synonym for {@link TypeDeclaration#superInterfaces()}. Use to alleviate
-        * deprecation warnings.
-        * @deprecated
-        * @since 3.4
-        */
-       private List superInterfaces(TypeDeclaration node) {
-               return node.superInterfaces();
-       }
-
-       /*
-        * @see ASTVisitor#visit(AnnotationTypeDeclaration)
-        * @since 3.1
-        */
-       public boolean visit(AnnotationTypeDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               printIndent();
-               printModifiers(node.modifiers());
-               this.buffer.append("@interface ");//$NON-NLS-1$
-               node.getName().accept(this);
-               this.buffer.append(" {");//$NON-NLS-1$
-               for (Iterator it = node.bodyDeclarations().iterator(); it.hasNext(); ) {
-                       BodyDeclaration d = (BodyDeclaration) it.next();
-                       d.accept(this);
-               }
-               this.buffer.append("}\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(AnnotationTypeMemberDeclaration)
-        * @since 3.1
-        */
-       public boolean visit(AnnotationTypeMemberDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               printIndent();
-               printModifiers(node.modifiers());
-               node.getType().accept(this);
-               this.buffer.append(" ");//$NON-NLS-1$
-               node.getName().accept(this);
-               this.buffer.append("()");//$NON-NLS-1$
-               if (node.getDefault() != null) {
-                       this.buffer.append(" default ");//$NON-NLS-1$
-                       node.getDefault().accept(this);
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(AnonymousClassDeclaration)
-        */
-       public boolean visit(AnonymousClassDeclaration node) {
-               this.buffer.append("{\n");//$NON-NLS-1$
-               this.indent++;
-               for (Iterator it = node.bodyDeclarations().iterator(); it.hasNext(); ) {
-                       BodyDeclaration b = (BodyDeclaration) it.next();
-                       b.accept(this);
-               }
-               this.indent--;
-               printIndent();
-               this.buffer.append("}\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ArrayAccess)
-        */
-       public boolean visit(ArrayAccess node) {
-               node.getArray().accept(this);
-               this.buffer.append("[");//$NON-NLS-1$
-               node.getIndex().accept(this);
-               this.buffer.append("]");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ArrayCreation)
-        */
-       public boolean visit(ArrayCreation node) {
-               this.buffer.append("new ");//$NON-NLS-1$
-               ArrayType at = node.getType();
-               int dims = at.getDimensions();
-               Type elementType = at.getElementType();
-               elementType.accept(this);
-               for (Iterator it = node.dimensions().iterator(); it.hasNext(); ) {
-                       this.buffer.append("[");//$NON-NLS-1$
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       this.buffer.append("]");//$NON-NLS-1$
-                       dims--;
-               }
-               // add empty "[]" for each extra array dimension
-               for (int i= 0; i < dims; i++) {
-                       this.buffer.append("[]");//$NON-NLS-1$
-               }
-               if (node.getInitializer() != null) {
-                       node.getInitializer().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ArrayInitializer)
-        */
-       public boolean visit(ArrayInitializer node) {
-               this.buffer.append("{");//$NON-NLS-1$
-               for (Iterator it = node.expressions().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append("}");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ArrayType)
-        */
-       public boolean visit(ArrayType node) {
-               node.getComponentType().accept(this);
-               this.buffer.append("[]");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(AssertStatement)
-        */
-       public boolean visit(AssertStatement node) {
-               printIndent();
-               this.buffer.append("assert ");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               if (node.getMessage() != null) {
-                       this.buffer.append(" : ");//$NON-NLS-1$
-                       node.getMessage().accept(this);
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(Assignment)
-        */
-       public boolean visit(Assignment node) {
-               node.getLeftHandSide().accept(this);
-               this.buffer.append(node.getOperator().toString());
-               node.getRightHandSide().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(Block)
-        */
-       public boolean visit(Block node) {
-               this.buffer.append("{\n");//$NON-NLS-1$
-               this.indent++;
-               for (Iterator it = node.statements().iterator(); it.hasNext(); ) {
-                       Statement s = (Statement) it.next();
-                       s.accept(this);
-               }
-               this.indent--;
-               printIndent();
-               this.buffer.append("}\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(BlockComment)
-        * @since 3.0
-        */
-       public boolean visit(BlockComment node) {
-               printIndent();
-               this.buffer.append("/* */");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(BooleanLiteral)
-        */
-       public boolean visit(BooleanLiteral node) {
-               if (node.booleanValue() == true) {
-                       this.buffer.append("true");//$NON-NLS-1$
-               } else {
-                       this.buffer.append("false");//$NON-NLS-1$
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(BreakStatement)
-        */
-       public boolean visit(BreakStatement node) {
-               printIndent();
-               this.buffer.append("break");//$NON-NLS-1$
-               if (node.getLabel() != null) {
-                       this.buffer.append(" ");//$NON-NLS-1$
-                       node.getLabel().accept(this);
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(CastExpression)
-        */
-       public boolean visit(CastExpression node) {
-               this.buffer.append("(");//$NON-NLS-1$
-               node.getType().accept(this);
-               this.buffer.append(")");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(CatchClause)
-        */
-       public boolean visit(CatchClause node) {
-               this.buffer.append("catch (");//$NON-NLS-1$
-               node.getException().accept(this);
-               this.buffer.append(") ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(CharacterLiteral)
-        */
-       public boolean visit(CharacterLiteral node) {
-               this.buffer.append(node.getEscapedValue());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ClassInstanceCreation)
-        */
-       public boolean visit(ClassInstanceCreation node) {
-               if (node.getExpression() != null) {
-                       node.getExpression().accept(this);
-                       this.buffer.append(".");//$NON-NLS-1$
-               }
-               this.buffer.append("new ");//$NON-NLS-1$
-               if (node.getAST().apiLevel() == JLS2) {
-                       this.getName(node).accept(this);
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (!node.typeArguments().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeArguments().iterator(); it.hasNext(); ) {
-                                       Type t = (Type) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-                       node.getType().accept(this);
-               }
-               this.buffer.append("(");//$NON-NLS-1$
-               for (Iterator it = node.arguments().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(")");//$NON-NLS-1$
-               if (node.getAnonymousClassDeclaration() != null) {
-                       node.getAnonymousClassDeclaration().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(CompilationUnit)
-        */
-       public boolean visit(CompilationUnit node) {
-               if (node.getPackage() != null) {
-                       node.getPackage().accept(this);
-               }
-               for (Iterator it = node.imports().iterator(); it.hasNext(); ) {
-                       ImportDeclaration d = (ImportDeclaration) it.next();
-                       d.accept(this);
-               }
-               for (Iterator it = node.types().iterator(); it.hasNext(); ) {
-                       AbstractTypeDeclaration d = (AbstractTypeDeclaration) it.next();
-                       d.accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ConditionalExpression)
-        */
-       public boolean visit(ConditionalExpression node) {
-               node.getExpression().accept(this);
-               this.buffer.append(" ? ");//$NON-NLS-1$
-               node.getThenExpression().accept(this);
-               this.buffer.append(" : ");//$NON-NLS-1$
-               node.getElseExpression().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ConstructorInvocation)
-        */
-       public boolean visit(ConstructorInvocation node) {
-               printIndent();
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (!node.typeArguments().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeArguments().iterator(); it.hasNext(); ) {
-                                       Type t = (Type) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append("this(");//$NON-NLS-1$
-               for (Iterator it = node.arguments().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(");\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ContinueStatement)
-        */
-       public boolean visit(ContinueStatement node) {
-               printIndent();
-               this.buffer.append("continue");//$NON-NLS-1$
-               if (node.getLabel() != null) {
-                       this.buffer.append(" ");//$NON-NLS-1$
-                       node.getLabel().accept(this);
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(DoStatement)
-        */
-       public boolean visit(DoStatement node) {
-               printIndent();
-               this.buffer.append("do ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               this.buffer.append(" while (");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(");\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(EmptyStatement)
-        */
-       public boolean visit(EmptyStatement node) {
-               printIndent();
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(EnhancedForStatement)
-        * @since 3.1
-        */
-       public boolean visit(EnhancedForStatement node) {
-               printIndent();
-               this.buffer.append("for (");//$NON-NLS-1$
-               node.getParameter().accept(this);
-               this.buffer.append(" : ");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(") ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(EnumConstantDeclaration)
-        * @since 3.1
-        */
-       public boolean visit(EnumConstantDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               printIndent();
-               printModifiers(node.modifiers());
-               node.getName().accept(this);
-               if (!node.arguments().isEmpty()) {
-                       this.buffer.append("(");//$NON-NLS-1$
-                       for (Iterator it = node.arguments().iterator(); it.hasNext(); ) {
-                               Expression e = (Expression) it.next();
-                               e.accept(this);
-                               if (it.hasNext()) {
-                                       this.buffer.append(",");//$NON-NLS-1$
-                               }
-                       }
-                       this.buffer.append(")");//$NON-NLS-1$
-               }
-               if (node.getAnonymousClassDeclaration() != null) {
-                       node.getAnonymousClassDeclaration().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(EnumDeclaration)
-        * @since 3.1
-        */
-       public boolean visit(EnumDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               printIndent();
-               printModifiers(node.modifiers());
-               this.buffer.append("enum ");//$NON-NLS-1$
-               node.getName().accept(this);
-               this.buffer.append(" ");//$NON-NLS-1$
-               if (!node.superInterfaceTypes().isEmpty()) {
-                       this.buffer.append("implements ");//$NON-NLS-1$
-                       for (Iterator it = node.superInterfaceTypes().iterator(); it.hasNext(); ) {
-                               Type t = (Type) it.next();
-                               t.accept(this);
-                               if (it.hasNext()) {
-                                       this.buffer.append(", ");//$NON-NLS-1$
-                               }
-                       }
-                       this.buffer.append(" ");//$NON-NLS-1$
-               }
-               this.buffer.append("{");//$NON-NLS-1$
-               for (Iterator it = node.enumConstants().iterator(); it.hasNext(); ) {
-                       EnumConstantDeclaration d = (EnumConstantDeclaration) it.next();
-                       d.accept(this);
-                       // enum constant declarations do not include punctuation
-                       if (it.hasNext()) {
-                               // enum constant declarations are separated by commas
-                               this.buffer.append(", ");//$NON-NLS-1$
-                       }
-               }
-               if (!node.bodyDeclarations().isEmpty()) {
-                       this.buffer.append("; ");//$NON-NLS-1$
-                       for (Iterator it = node.bodyDeclarations().iterator(); it.hasNext(); ) {
-                               BodyDeclaration d = (BodyDeclaration) it.next();
-                               d.accept(this);
-                               // other body declarations include trailing punctuation
-                       }
-               }
-               this.buffer.append("}\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ExpressionStatement)
-        */
-       public boolean visit(ExpressionStatement node) {
-               printIndent();
-               node.getExpression().accept(this);
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(FieldAccess)
-        */
-       public boolean visit(FieldAccess node) {
-               node.getExpression().accept(this);
-               this.buffer.append(".");//$NON-NLS-1$
-               node.getName().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(FieldDeclaration)
-        */
-       public boolean visit(FieldDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               printIndent();
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-               }
-               node.getType().accept(this);
-               this.buffer.append(" ");//$NON-NLS-1$
-               for (Iterator it = node.fragments().iterator(); it.hasNext(); ) {
-                       VariableDeclarationFragment f = (VariableDeclarationFragment) it.next();
-                       f.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(", ");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ForStatement)
-        */
-       public boolean visit(ForStatement node) {
-               printIndent();
-               this.buffer.append("for (");//$NON-NLS-1$
-               for (Iterator it = node.initializers().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) buffer.append(", ");//$NON-NLS-1$
-               }
-               this.buffer.append("; ");//$NON-NLS-1$
-               if (node.getExpression() != null) {
-                       node.getExpression().accept(this);
-               }
-               this.buffer.append("; ");//$NON-NLS-1$
-               for (Iterator it = node.updaters().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) buffer.append(", ");//$NON-NLS-1$
-               }
-               this.buffer.append(") ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(IfStatement)
-        */
-       public boolean visit(IfStatement node) {
-               printIndent();
-               this.buffer.append("if (");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(") ");//$NON-NLS-1$
-               node.getThenStatement().accept(this);
-               if (node.getElseStatement() != null) {
-                       this.buffer.append(" else ");//$NON-NLS-1$
-                       node.getElseStatement().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ImportDeclaration)
-        */
-       public boolean visit(ImportDeclaration node) {
-               printIndent();
-               this.buffer.append("import ");//$NON-NLS-1$
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (node.isStatic()) {
-                               this.buffer.append("static ");//$NON-NLS-1$
-                       }
-               }
-               node.getName().accept(this);
-               if (node.isOnDemand()) {
-                       this.buffer.append(".*");//$NON-NLS-1$
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(InfixExpression)
-        */
-       public boolean visit(InfixExpression node) {
-               node.getLeftOperand().accept(this);
-               this.buffer.append(' ');  // for cases like x= i - -1; or x= i++ + ++i;
-               this.buffer.append(node.getOperator().toString());
-               this.buffer.append(' ');
-               node.getRightOperand().accept(this);
-               final List extendedOperands = node.extendedOperands();
-               if (extendedOperands.size() != 0) {
-                       this.buffer.append(' ');
-                       for (Iterator it = extendedOperands.iterator(); it.hasNext(); ) {
-                               this.buffer.append(node.getOperator().toString()).append(' ');
-                               Expression e = (Expression) it.next();
-                               e.accept(this);
-                       }
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(Initializer)
-        */
-       public boolean visit(Initializer node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-               }
-               node.getBody().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(InstanceofExpression)
-        */
-       public boolean visit(InstanceofExpression node) {
-               node.getLeftOperand().accept(this);
-               this.buffer.append(" instanceof ");//$NON-NLS-1$
-               node.getRightOperand().accept(this);
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(Javadoc)
-        */
-       public boolean visit(Javadoc node) {
-               printIndent();
-               this.buffer.append("/** ");//$NON-NLS-1$
-               for (Iterator it = node.tags().iterator(); it.hasNext(); ) {
-                       ASTNode e = (ASTNode) it.next();
-                       e.accept(this);
-               }
-               this.buffer.append("\n */\n");//$NON-NLS-1$
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(LabeledStatement)
-        */
-       public boolean visit(LabeledStatement node) {
-               printIndent();
-               node.getLabel().accept(this);
-               this.buffer.append(": ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(LineComment)
-        * @since 3.0
-        */
-       public boolean visit(LineComment node) {
-               this.buffer.append("//\n");//$NON-NLS-1$
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(MarkerAnnotation)
-        * @since 3.1
-        */
-       public boolean visit(MarkerAnnotation node) {
-               this.buffer.append("@");//$NON-NLS-1$
-               node.getTypeName().accept(this);
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(MemberRef)
-        * @since 3.0
-        */
-       public boolean visit(MemberRef node) {
-               if (node.getQualifier() != null) {
-                       node.getQualifier().accept(this);
-               }
-               this.buffer.append("#");//$NON-NLS-1$
-               node.getName().accept(this);
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(MemberValuePair)
-        * @since 3.1
-        */
-       public boolean visit(MemberValuePair node) {
-               node.getName().accept(this);
-               this.buffer.append("=");//$NON-NLS-1$
-               node.getValue().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(MethodDeclaration)
-        */
-       public boolean visit(MethodDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               printIndent();
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-                       if (!node.typeParameters().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeParameters().iterator(); it.hasNext(); ) {
-                                       TypeParameter t = (TypeParameter) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-               }
-               if (!node.isConstructor()) {
-                       if (node.getAST().apiLevel() == JLS2) {
-                               this.getReturnType(node).accept(this);
-                       } else {
-                               if (node.getReturnType2() != null) {
-                                       node.getReturnType2().accept(this);
-                               } else {
-                                       // methods really ought to have a return type
-                                       this.buffer.append("void");//$NON-NLS-1$
-                               }
-                       }
-                       this.buffer.append(" ");//$NON-NLS-1$
-               }
-               node.getName().accept(this);
-               this.buffer.append("(");//$NON-NLS-1$
-               for (Iterator it = node.parameters().iterator(); it.hasNext(); ) {
-                       SingleVariableDeclaration v = (SingleVariableDeclaration) it.next();
-                       v.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(")");//$NON-NLS-1$
-               for (int i = 0; i < node.getExtraDimensions(); i++) {
-                       this.buffer.append("[]"); //$NON-NLS-1$
-               }               
-               if (!node.thrownExceptions().isEmpty()) {
-                       this.buffer.append(" throws ");//$NON-NLS-1$
-                       for (Iterator it = node.thrownExceptions().iterator(); it.hasNext(); ) {
-                               Name n = (Name) it.next();
-                               n.accept(this);
-                               if (it.hasNext()) {
-                                       this.buffer.append(", ");//$NON-NLS-1$
-                               }
-                       }
-                       this.buffer.append(" ");//$NON-NLS-1$
-               }
-               if (node.getBody() == null) {
-                       this.buffer.append(";\n");//$NON-NLS-1$
-               } else {
-                       node.getBody().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(MethodInvocation)
-        */
-       public boolean visit(MethodInvocation node) {
-               if (node.getExpression() != null) {
-                       node.getExpression().accept(this);
-                       this.buffer.append(".");//$NON-NLS-1$
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (!node.typeArguments().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeArguments().iterator(); it.hasNext(); ) {
-                                       Type t = (Type) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-               }
-               node.getName().accept(this);
-               this.buffer.append("(");//$NON-NLS-1$
-               for (Iterator it = node.arguments().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(")");//$NON-NLS-1$
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(MethodRef)
-        * @since 3.0
-        */
-       public boolean visit(MethodRef node) {
-               if (node.getQualifier() != null) {
-                       node.getQualifier().accept(this);
-               }
-               this.buffer.append("#");//$NON-NLS-1$
-               node.getName().accept(this);
-               this.buffer.append("(");//$NON-NLS-1$
-               for (Iterator it = node.parameters().iterator(); it.hasNext(); ) {
-                       MethodRefParameter e = (MethodRefParameter) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(")");//$NON-NLS-1$
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(MethodRefParameter)
-        * @since 3.0
-        */
-       public boolean visit(MethodRefParameter node) {
-               node.getType().accept(this);
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (node.isVarargs()) {
-                               this.buffer.append("...");//$NON-NLS-1$
-                       }
-               }
-               if (node.getName() != null) {
-                       this.buffer.append(" ");//$NON-NLS-1$
-                       node.getName().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(Modifier)
-        * @since 3.1
-        */
-       public boolean visit(Modifier node) {
-               this.buffer.append(node.getKeyword().toString());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(NormalAnnotation)
-        * @since 3.1
-        */
-       public boolean visit(NormalAnnotation node) {
-               this.buffer.append("@");//$NON-NLS-1$
-               node.getTypeName().accept(this);
-               this.buffer.append("(");//$NON-NLS-1$
-               for (Iterator it = node.values().iterator(); it.hasNext(); ) {
-                       MemberValuePair p = (MemberValuePair) it.next();
-                       p.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(")");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(NullLiteral)
-        */
-       public boolean visit(NullLiteral node) {
-               this.buffer.append("null");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(NumberLiteral)
-        */
-       public boolean visit(NumberLiteral node) {
-               this.buffer.append(node.getToken());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(PackageDeclaration)
-        */
-       public boolean visit(PackageDeclaration node) {
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (node.getJavadoc() != null) {
-                               node.getJavadoc().accept(this);
-                       }
-                       for (Iterator it = node.annotations().iterator(); it.hasNext(); ) {
-                               Annotation p = (Annotation) it.next();
-                               p.accept(this);
-                               this.buffer.append(" ");//$NON-NLS-1$
-                       }
-               }
-               printIndent();
-               this.buffer.append("package ");//$NON-NLS-1$
-               node.getName().accept(this);
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ParameterizedType)
-        * @since 3.1
-        */
-       public boolean visit(ParameterizedType node) {
-               node.getType().accept(this);
-               this.buffer.append("<");//$NON-NLS-1$
-               for (Iterator it = node.typeArguments().iterator(); it.hasNext(); ) {
-                       Type t = (Type) it.next();
-                       t.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(">");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ParenthesizedExpression)
-        */
-       public boolean visit(ParenthesizedExpression node) {
-               this.buffer.append("(");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(")");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(PostfixExpression)
-        */
-       public boolean visit(PostfixExpression node) {
-               node.getOperand().accept(this);
-               this.buffer.append(node.getOperator().toString());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(PrefixExpression)
-        */
-       public boolean visit(PrefixExpression node) {
-               this.buffer.append(node.getOperator().toString());
-               node.getOperand().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(PrimitiveType)
-        */
-       public boolean visit(PrimitiveType node) {
-               this.buffer.append(node.getPrimitiveTypeCode().toString());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(QualifiedName)
-        */
-       public boolean visit(QualifiedName node) {
-               node.getQualifier().accept(this);
-               this.buffer.append(".");//$NON-NLS-1$
-               node.getName().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(QualifiedType)
-        * @since 3.1
-        */
-       public boolean visit(QualifiedType node) {
-               node.getQualifier().accept(this);
-               this.buffer.append(".");//$NON-NLS-1$
-               node.getName().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ReturnStatement)
-        */
-       public boolean visit(ReturnStatement node) {
-               printIndent();
-               this.buffer.append("return");//$NON-NLS-1$
-               if (node.getExpression() != null) {
-                       this.buffer.append(" ");//$NON-NLS-1$
-                       node.getExpression().accept(this);
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(SimpleName)
-        */
-       public boolean visit(SimpleName node) {
-               this.buffer.append(node.getIdentifier());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SimpleType)
-        */
-       public boolean visit(SimpleType node) {
-               return true;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SingleMemberAnnotation)
-        * @since 3.1
-        */
-       public boolean visit(SingleMemberAnnotation node) {
-               this.buffer.append("@");//$NON-NLS-1$
-               node.getTypeName().accept(this);
-               this.buffer.append("(");//$NON-NLS-1$
-               node.getValue().accept(this);
-               this.buffer.append(")");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SingleVariableDeclaration)
-        */
-       public boolean visit(SingleVariableDeclaration node) {
-               printIndent();
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-               }
-               node.getType().accept(this);
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (node.isVarargs()) {
-                               this.buffer.append("...");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(" ");//$NON-NLS-1$
-               node.getName().accept(this);
-               for (int i = 0; i < node.getExtraDimensions(); i++) {
-                       this.buffer.append("[]"); //$NON-NLS-1$
-               }                       
-               if (node.getInitializer() != null) {
-                       this.buffer.append("=");//$NON-NLS-1$
-                       node.getInitializer().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(StringLiteral)
-        */
-       public boolean visit(StringLiteral node) {
-               this.buffer.append(node.getEscapedValue());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SuperConstructorInvocation)
-        */
-       public boolean visit(SuperConstructorInvocation node) {
-               printIndent();
-               if (node.getExpression() != null) {
-                       node.getExpression().accept(this);
-                       this.buffer.append(".");//$NON-NLS-1$
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (!node.typeArguments().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeArguments().iterator(); it.hasNext(); ) {
-                                       Type t = (Type) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append("super(");//$NON-NLS-1$
-               for (Iterator it = node.arguments().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(");\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SuperFieldAccess)
-        */
-       public boolean visit(SuperFieldAccess node) {
-               if (node.getQualifier() != null) {
-                       node.getQualifier().accept(this);
-                       this.buffer.append(".");//$NON-NLS-1$
-               }
-               this.buffer.append("super.");//$NON-NLS-1$
-               node.getName().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SuperMethodInvocation)
-        */
-       public boolean visit(SuperMethodInvocation node) {
-               if (node.getQualifier() != null) {
-                       node.getQualifier().accept(this);
-                       this.buffer.append(".");//$NON-NLS-1$
-               }
-               this.buffer.append("super.");//$NON-NLS-1$
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (!node.typeArguments().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeArguments().iterator(); it.hasNext(); ) {
-                                       Type t = (Type) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-               }
-               node.getName().accept(this);
-               this.buffer.append("(");//$NON-NLS-1$
-               for (Iterator it = node.arguments().iterator(); it.hasNext(); ) {
-                       Expression e = (Expression) it.next();
-                       e.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(",");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(")");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(SwitchCase)
-        */
-       public boolean visit(SwitchCase node) {
-               if (node.isDefault()) {
-                       this.buffer.append("default :\n");//$NON-NLS-1$
-               } else {
-                       this.buffer.append("case ");//$NON-NLS-1$
-                       node.getExpression().accept(this);
-                       this.buffer.append(":\n");//$NON-NLS-1$
-               }
-               this.indent++; //decremented in visit(SwitchStatement)
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(SwitchStatement)
-        */
-       public boolean visit(SwitchStatement node) {
-               this.buffer.append("switch (");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(") ");//$NON-NLS-1$
-               this.buffer.append("{\n");//$NON-NLS-1$
-               this.indent++;
-               for (Iterator it = node.statements().iterator(); it.hasNext(); ) {
-                       Statement s = (Statement) it.next();
-                       s.accept(this);
-                       this.indent--; // incremented in visit(SwitchCase)
-               }
-               this.indent--;
-               printIndent();
-               this.buffer.append("}\n");//$NON-NLS-1$
-               return false;
-       }
-       
-       /*
-        * @see ASTVisitor#visit(SynchronizedStatement)
-        */
-       public boolean visit(SynchronizedStatement node) {
-               this.buffer.append("synchronized (");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(") ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TagElement)
-        * @since 3.0
-        */
-       public boolean visit(TagElement node) {
-               if (node.isNested()) {
-                       // nested tags are always enclosed in braces
-                       this.buffer.append("{");//$NON-NLS-1$
-               } else {
-                       // top-level tags always begin on a new line
-                       this.buffer.append("\n * ");//$NON-NLS-1$
-               }
-               boolean previousRequiresWhiteSpace = false;
-               if (node.getTagName() != null) {
-                       this.buffer.append(node.getTagName());
-                       previousRequiresWhiteSpace = true;
-               }
-               boolean previousRequiresNewLine = false;
-               for (Iterator it = node.fragments().iterator(); it.hasNext(); ) {
-                       ASTNode e = (ASTNode) it.next();
-                       // assume text elements include necessary leading and trailing whitespace
-                       // but Name, MemberRef, MethodRef, and nested TagElement do not include white space
-                       boolean currentIncludesWhiteSpace = (e instanceof TextElement);
-                       if (previousRequiresNewLine && currentIncludesWhiteSpace) {
-                               this.buffer.append("\n * ");//$NON-NLS-1$
-                       }
-                       previousRequiresNewLine = currentIncludesWhiteSpace;
-                       // add space if required to separate
-                       if (previousRequiresWhiteSpace && !currentIncludesWhiteSpace) {
-                               this.buffer.append(" "); //$NON-NLS-1$
-                       }
-                       e.accept(this);
-                       previousRequiresWhiteSpace = !currentIncludesWhiteSpace && !(e instanceof TagElement);
-               }
-               if (node.isNested()) {
-                       this.buffer.append("}");//$NON-NLS-1$
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TextElement)
-        * @since 3.0
-        */
-       public boolean visit(TextElement node) {
-               this.buffer.append(node.getText());
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ThisExpression)
-        */
-       public boolean visit(ThisExpression node) {
-               if (node.getQualifier() != null) {
-                       node.getQualifier().accept(this);
-                       this.buffer.append(".");//$NON-NLS-1$
-               }
-               this.buffer.append("this");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(ThrowStatement)
-        */
-       public boolean visit(ThrowStatement node) {
-               printIndent();
-               this.buffer.append("throw ");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TryStatement)
-        */
-       public boolean visit(TryStatement node) {
-               printIndent();
-               this.buffer.append("try ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               this.buffer.append(" ");//$NON-NLS-1$
-               for (Iterator it = node.catchClauses().iterator(); it.hasNext(); ) {
-                       CatchClause cc = (CatchClause) it.next();
-                       cc.accept(this);
-               }
-               if (node.getFinally() != null) {
-                       this.buffer.append(" finally ");//$NON-NLS-1$
-                       node.getFinally().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TypeDeclaration)
-        */
-       public boolean visit(TypeDeclaration node) {
-               if (node.getJavadoc() != null) {
-                       node.getJavadoc().accept(this);
-               }
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-               }
-               this.buffer.append(node.isInterface() ? "interface " : "class ");//$NON-NLS-2$//$NON-NLS-1$
-               node.getName().accept(this);
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (!node.typeParameters().isEmpty()) {
-                               this.buffer.append("<");//$NON-NLS-1$
-                               for (Iterator it = node.typeParameters().iterator(); it.hasNext(); ) {
-                                       TypeParameter t = (TypeParameter) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(",");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(">");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(" ");//$NON-NLS-1$
-               if (node.getAST().apiLevel() == JLS2) {
-                       if (this.getSuperclass(node) != null) {
-                               this.buffer.append("extends ");//$NON-NLS-1$
-                               this.getSuperclass(node).accept(this);
-                               this.buffer.append(" ");//$NON-NLS-1$
-                       }
-                       if (!this.superInterfaces(node).isEmpty()) {
-                               this.buffer.append(node.isInterface() ? "extends " : "implements ");//$NON-NLS-2$//$NON-NLS-1$
-                               for (Iterator it = this.superInterfaces(node).iterator(); it.hasNext(); ) {
-                                       Name n = (Name) it.next();
-                                       n.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(", ");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(" ");//$NON-NLS-1$
-                       }
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       if (node.getSuperclassType() != null) {
-                               this.buffer.append("extends ");//$NON-NLS-1$
-                               node.getSuperclassType().accept(this);
-                               this.buffer.append(" ");//$NON-NLS-1$
-                       }
-                       if (!node.superInterfaceTypes().isEmpty()) {
-                               this.buffer.append(node.isInterface() ? "extends " : "implements ");//$NON-NLS-2$//$NON-NLS-1$
-                               for (Iterator it = node.superInterfaceTypes().iterator(); it.hasNext(); ) {
-                                       Type t = (Type) it.next();
-                                       t.accept(this);
-                                       if (it.hasNext()) {
-                                               this.buffer.append(", ");//$NON-NLS-1$
-                                       }
-                               }
-                               this.buffer.append(" ");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append("{\n");//$NON-NLS-1$
-               this.indent++;
-               for (Iterator it = node.bodyDeclarations().iterator(); it.hasNext(); ) {
-                       BodyDeclaration d = (BodyDeclaration) it.next();
-                       d.accept(this);
-               }
-               this.indent--;
-               printIndent();
-               this.buffer.append("}\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TypeDeclarationStatement)
-        */
-       public boolean visit(TypeDeclarationStatement node) {
-               if (node.getAST().apiLevel() == JLS2) {
-                       this.getTypeDeclaration(node).accept(this);
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       node.getDeclaration().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TypeLiteral)
-        */
-       public boolean visit(TypeLiteral node) {
-               node.getType().accept(this);
-               this.buffer.append(".class");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(TypeParameter)
-        * @since 3.1
-        */
-       public boolean visit(TypeParameter node) {
-               node.getName().accept(this);
-               if (!node.typeBounds().isEmpty()) {
-                       this.buffer.append(" extends ");//$NON-NLS-1$
-                       for (Iterator it = node.typeBounds().iterator(); it.hasNext(); ) {
-                               Type t = (Type) it.next();
-                               t.accept(this);
-                               if (it.hasNext()) {
-                                       this.buffer.append(" & ");//$NON-NLS-1$
-                               }
-                       }
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(VariableDeclarationExpression)
-        */
-       public boolean visit(VariableDeclarationExpression node) {
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-               }
-               node.getType().accept(this);
-               this.buffer.append(" ");//$NON-NLS-1$
-               for (Iterator it = node.fragments().iterator(); it.hasNext(); ) {
-                       VariableDeclarationFragment f = (VariableDeclarationFragment) it.next();
-                       f.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(", ");//$NON-NLS-1$
-                       }
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(VariableDeclarationFragment)
-        */
-       public boolean visit(VariableDeclarationFragment node) {
-               node.getName().accept(this);
-               for (int i = 0; i < node.getExtraDimensions(); i++) {
-                       this.buffer.append("[]");//$NON-NLS-1$
-               }
-               if (node.getInitializer() != null) {
-                       this.buffer.append("=");//$NON-NLS-1$
-                       node.getInitializer().accept(this);
-               }
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(VariableDeclarationStatement)
-        */
-       public boolean visit(VariableDeclarationStatement node) {
-               printIndent();
-               if (node.getAST().apiLevel() == JLS2) {
-                       printModifiers(node.getModifiers());
-               }
-               if (node.getAST().apiLevel() >= AST.JLS3) {
-                       printModifiers(node.modifiers());
-               }
-               node.getType().accept(this);
-               this.buffer.append(" ");//$NON-NLS-1$
-               for (Iterator it = node.fragments().iterator(); it.hasNext(); ) {
-                       VariableDeclarationFragment f = (VariableDeclarationFragment) it.next();
-                       f.accept(this);
-                       if (it.hasNext()) {
-                               this.buffer.append(", ");//$NON-NLS-1$
-                       }
-               }
-               this.buffer.append(";\n");//$NON-NLS-1$
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(WhileStatement)
-        */
-       public boolean visit(WhileStatement node) {
-               printIndent();
-               this.buffer.append("while (");//$NON-NLS-1$
-               node.getExpression().accept(this);
-               this.buffer.append(") ");//$NON-NLS-1$
-               node.getBody().accept(this);
-               return false;
-       }
-
-       /*
-        * @see ASTVisitor#visit(WildcardType)
-        * @since 3.1
-        */
-       public boolean visit(WildcardType node) {
-               this.buffer.append("?");//$NON-NLS-1$
-               Type bound = node.getBound();
-               if (bound != null) {
-                       if (node.isUpperBound()) {
-                               this.buffer.append(" extends ");//$NON-NLS-1$
-                       } else {
-                               this.buffer.append(" super ");//$NON-NLS-1$
-                       }
-                       bound.accept(this);
-               }
-               return false;
-       }
-
-}