--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2012 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 org.eclipse.jdt.internal.corext.dom;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.core.runtime.Assert;
+
+import org.eclipse.jdt.core.dom.AST;
+import org.eclipse.jdt.core.dom.ASTNode;
+import org.eclipse.jdt.core.dom.AbstractTypeDeclaration;
+import org.eclipse.jdt.core.dom.Annotation;
+import org.eclipse.jdt.core.dom.AnnotationTypeDeclaration;
+import org.eclipse.jdt.core.dom.AnnotationTypeMemberDeclaration;
+import org.eclipse.jdt.core.dom.AnonymousClassDeclaration;
+import org.eclipse.jdt.core.dom.ArrayAccess;
+import org.eclipse.jdt.core.dom.ArrayCreation;
+import org.eclipse.jdt.core.dom.ArrayInitializer;
+import org.eclipse.jdt.core.dom.ArrayType;
+import org.eclipse.jdt.core.dom.AssertStatement;
+import org.eclipse.jdt.core.dom.Assignment;
+import org.eclipse.jdt.core.dom.Block;
+import org.eclipse.jdt.core.dom.BlockComment;
+import org.eclipse.jdt.core.dom.BodyDeclaration;
+import org.eclipse.jdt.core.dom.BooleanLiteral;
+import org.eclipse.jdt.core.dom.BreakStatement;
+import org.eclipse.jdt.core.dom.CastExpression;
+import org.eclipse.jdt.core.dom.CatchClause;
+import org.eclipse.jdt.core.dom.CharacterLiteral;
+import org.eclipse.jdt.core.dom.ClassInstanceCreation;
+import org.eclipse.jdt.core.dom.CompilationUnit;
+import org.eclipse.jdt.core.dom.ConditionalExpression;
+import org.eclipse.jdt.core.dom.ConstructorInvocation;
+import org.eclipse.jdt.core.dom.ContinueStatement;
+import org.eclipse.jdt.core.dom.DoStatement;
+import org.eclipse.jdt.core.dom.EmptyStatement;
+import org.eclipse.jdt.core.dom.EnhancedForStatement;
+import org.eclipse.jdt.core.dom.EnumConstantDeclaration;
+import org.eclipse.jdt.core.dom.EnumDeclaration;
+import org.eclipse.jdt.core.dom.Expression;
+import org.eclipse.jdt.core.dom.ExpressionStatement;
+import org.eclipse.jdt.core.dom.FieldAccess;
+import org.eclipse.jdt.core.dom.FieldDeclaration;
+import org.eclipse.jdt.core.dom.ForStatement;
+import org.eclipse.jdt.core.dom.IExtendedModifier;
+import org.eclipse.jdt.core.dom.IfStatement;
+import org.eclipse.jdt.core.dom.ImportDeclaration;
+import org.eclipse.jdt.core.dom.InfixExpression;
+import org.eclipse.jdt.core.dom.Initializer;
+import org.eclipse.jdt.core.dom.InstanceofExpression;
+import org.eclipse.jdt.core.dom.Javadoc;
+import org.eclipse.jdt.core.dom.LabeledStatement;
+import org.eclipse.jdt.core.dom.LineComment;
+import org.eclipse.jdt.core.dom.MarkerAnnotation;
+import org.eclipse.jdt.core.dom.MemberRef;
+import org.eclipse.jdt.core.dom.MemberValuePair;
+import org.eclipse.jdt.core.dom.MethodDeclaration;
+import org.eclipse.jdt.core.dom.MethodInvocation;
+import org.eclipse.jdt.core.dom.MethodRef;
+import org.eclipse.jdt.core.dom.MethodRefParameter;
+import org.eclipse.jdt.core.dom.Modifier;
+import org.eclipse.jdt.core.dom.Name;
+import org.eclipse.jdt.core.dom.NormalAnnotation;
+import org.eclipse.jdt.core.dom.NullLiteral;
+import org.eclipse.jdt.core.dom.NumberLiteral;
+import org.eclipse.jdt.core.dom.PackageDeclaration;
+import org.eclipse.jdt.core.dom.ParameterizedType;
+import org.eclipse.jdt.core.dom.ParenthesizedExpression;
+import org.eclipse.jdt.core.dom.PostfixExpression;
+import org.eclipse.jdt.core.dom.PrefixExpression;
+import org.eclipse.jdt.core.dom.PrimitiveType;
+import org.eclipse.jdt.core.dom.QualifiedName;
+import org.eclipse.jdt.core.dom.QualifiedType;
+import org.eclipse.jdt.core.dom.ReturnStatement;
+import org.eclipse.jdt.core.dom.SimpleName;
+import org.eclipse.jdt.core.dom.SimpleType;
+import org.eclipse.jdt.core.dom.SingleMemberAnnotation;
+import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
+import org.eclipse.jdt.core.dom.Statement;
+import org.eclipse.jdt.core.dom.StringLiteral;
+import org.eclipse.jdt.core.dom.SuperConstructorInvocation;
+import org.eclipse.jdt.core.dom.SuperFieldAccess;
+import org.eclipse.jdt.core.dom.SuperMethodInvocation;
+import org.eclipse.jdt.core.dom.SwitchCase;
+import org.eclipse.jdt.core.dom.SwitchStatement;
+import org.eclipse.jdt.core.dom.SynchronizedStatement;
+import org.eclipse.jdt.core.dom.TagElement;
+import org.eclipse.jdt.core.dom.TextElement;
+import org.eclipse.jdt.core.dom.ThisExpression;
+import org.eclipse.jdt.core.dom.ThrowStatement;
+import org.eclipse.jdt.core.dom.TryStatement;
+import org.eclipse.jdt.core.dom.Type;
+import org.eclipse.jdt.core.dom.TypeDeclaration;
+import org.eclipse.jdt.core.dom.TypeDeclarationStatement;
+import org.eclipse.jdt.core.dom.TypeLiteral;
+import org.eclipse.jdt.core.dom.TypeParameter;
+import org.eclipse.jdt.core.dom.UnionType;
+import org.eclipse.jdt.core.dom.VariableDeclarationExpression;
+import org.eclipse.jdt.core.dom.VariableDeclarationFragment;
+import org.eclipse.jdt.core.dom.VariableDeclarationStatement;
+import org.eclipse.jdt.core.dom.WhileStatement;
+import org.eclipse.jdt.core.dom.WildcardType;
+
+import org.eclipse.jdt.internal.ui.javaeditor.ASTProvider;
+
+
+public class ASTFlattener extends GenericVisitor {
+
+ /**
+ * @deprecated to avoid deprecation warnings
+ */
+ private static final int JLS3= AST.JLS3;
+
+ /**
+ * The string buffer into which the serialized representation of the AST is
+ * written.
+ */
+ protected StringBuffer fBuffer;
+
+ /**
+ * Creates a new AST printer.
+ */
+ public ASTFlattener() {
+ this.fBuffer= new StringBuffer();
+ }
+
+ /**
+ * Returns the string accumulated in the visit.
+ *
+ * @return the serialized
+ */
+ public String getResult() {
+ return this.fBuffer.toString();
+ }
+
+ /**
+ * Resets this printer so that it can be used again.
+ */
+ public void reset() {
+ this.fBuffer.setLength(0);
+ }
+
+ public static String asString(ASTNode node) {
+ Assert.isTrue(node.getAST().apiLevel() == ASTProvider.SHARED_AST_LEVEL);
+
+ ASTFlattener flattener= new ASTFlattener();
+ node.accept(flattener);
+ return flattener.getResult();
+ }
+
+
+ @Override
+ protected boolean visitNode(ASTNode node) {
+ Assert.isTrue(false, "No implementation to flatten node: " + node.toString()); //$NON-NLS-1$
+ return false;
+ }
+
+ /**
+ * 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>IExtendedModifier</code>)
+ */
+ private void printModifiers(List<IExtendedModifier> ext) {
+ for (Iterator<IExtendedModifier> it= ext.iterator(); it.hasNext();) {
+ ASTNode p= (ASTNode) it.next();
+ p.accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ }
+
+ /*
+ * @see ASTVisitor#visit(AnnotationTypeDeclaration)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(AnnotationTypeDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ printModifiers(node.modifiers());
+ this.fBuffer.append("@interface ");//$NON-NLS-1$
+ node.getName().accept(this);
+ this.fBuffer.append(" {");//$NON-NLS-1$
+ for (Iterator<BodyDeclaration> it= node.bodyDeclarations().iterator(); it.hasNext();) {
+ BodyDeclaration d= it.next();
+ d.accept(this);
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(AnnotationTypeMemberDeclaration)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(AnnotationTypeMemberDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ printModifiers(node.modifiers());
+ node.getType().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ node.getName().accept(this);
+ this.fBuffer.append("()");//$NON-NLS-1$
+ if (node.getDefault() != null) {
+ this.fBuffer.append(" default ");//$NON-NLS-1$
+ node.getDefault().accept(this);
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(AnonymousClassDeclaration)
+ */
+ @Override
+ public boolean visit(AnonymousClassDeclaration node) {
+ this.fBuffer.append("{");//$NON-NLS-1$
+ List<BodyDeclaration> bodyDeclarations= node.bodyDeclarations();
+ for (Iterator<BodyDeclaration> it= bodyDeclarations.iterator(); it.hasNext();) {
+ BodyDeclaration b= it.next();
+ b.accept(this);
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ArrayAccess)
+ */
+ @Override
+ public boolean visit(ArrayAccess node) {
+ node.getArray().accept(this);
+ this.fBuffer.append("[");//$NON-NLS-1$
+ node.getIndex().accept(this);
+ this.fBuffer.append("]");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ArrayCreation)
+ */
+ @Override
+ public boolean visit(ArrayCreation node) {
+ this.fBuffer.append("new ");//$NON-NLS-1$
+ ArrayType at= node.getType();
+ int dims= at.getDimensions();
+ Type elementType= at.getElementType();
+ elementType.accept(this);
+ for (Iterator<Expression> it= node.dimensions().iterator(); it.hasNext();) {
+ this.fBuffer.append("[");//$NON-NLS-1$
+ Expression e= it.next();
+ e.accept(this);
+ this.fBuffer.append("]");//$NON-NLS-1$
+ dims--;
+ }
+ // add empty "[]" for each extra array dimension
+ for (int i= 0; i < dims; i++) {
+ this.fBuffer.append("[]");//$NON-NLS-1$
+ }
+ if (node.getInitializer() != null) {
+ node.getInitializer().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ArrayInitializer)
+ */
+ @Override
+ public boolean visit(ArrayInitializer node) {
+ this.fBuffer.append("{");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.expressions().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ArrayType)
+ */
+ @Override
+ public boolean visit(ArrayType node) {
+ node.getComponentType().accept(this);
+ this.fBuffer.append("[]");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(AssertStatement)
+ */
+ @Override
+ public boolean visit(AssertStatement node) {
+ this.fBuffer.append("assert ");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ if (node.getMessage() != null) {
+ this.fBuffer.append(" : ");//$NON-NLS-1$
+ node.getMessage().accept(this);
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(Assignment)
+ */
+ @Override
+ public boolean visit(Assignment node) {
+ node.getLeftHandSide().accept(this);
+ this.fBuffer.append(node.getOperator().toString());
+ node.getRightHandSide().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(Block)
+ */
+ @Override
+ public boolean visit(Block node) {
+ this.fBuffer.append("{");//$NON-NLS-1$
+ for (Iterator<Statement> it= node.statements().iterator(); it.hasNext();) {
+ Statement s= it.next();
+ s.accept(this);
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(BlockComment)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(BlockComment node) {
+ this.fBuffer.append("/* */");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(BooleanLiteral)
+ */
+ @Override
+ public boolean visit(BooleanLiteral node) {
+ if (node.booleanValue() == true) {
+ this.fBuffer.append("true");//$NON-NLS-1$
+ } else {
+ this.fBuffer.append("false");//$NON-NLS-1$
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(BreakStatement)
+ */
+ @Override
+ public boolean visit(BreakStatement node) {
+ this.fBuffer.append("break");//$NON-NLS-1$
+ if (node.getLabel() != null) {
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ node.getLabel().accept(this);
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(CastExpression)
+ */
+ @Override
+ public boolean visit(CastExpression node) {
+ this.fBuffer.append("(");//$NON-NLS-1$
+ node.getType().accept(this);
+ this.fBuffer.append(")");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(CatchClause)
+ */
+ @Override
+ public boolean visit(CatchClause node) {
+ this.fBuffer.append("catch (");//$NON-NLS-1$
+ node.getException().accept(this);
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(CharacterLiteral)
+ */
+ @Override
+ public boolean visit(CharacterLiteral node) {
+ this.fBuffer.append(node.getEscapedValue());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ClassInstanceCreation)
+ */
+ @Override
+ public boolean visit(ClassInstanceCreation node) {
+ if (node.getExpression() != null) {
+ node.getExpression().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ }
+ this.fBuffer.append("new ");//$NON-NLS-1$
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (!node.typeArguments().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeArguments().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ }
+ node.getType().accept(this);
+ }
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.arguments().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ if (node.getAnonymousClassDeclaration() != null) {
+ node.getAnonymousClassDeclaration().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(CompilationUnit)
+ */
+ @Override
+ public boolean visit(CompilationUnit node) {
+ if (node.getPackage() != null) {
+ node.getPackage().accept(this);
+ }
+ for (Iterator<ImportDeclaration> it= node.imports().iterator(); it.hasNext();) {
+ ImportDeclaration d= it.next();
+ d.accept(this);
+ }
+ for (Iterator<AbstractTypeDeclaration> it= node.types().iterator(); it.hasNext();) {
+ AbstractTypeDeclaration d= it.next();
+ d.accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ConditionalExpression)
+ */
+ @Override
+ public boolean visit(ConditionalExpression node) {
+ node.getExpression().accept(this);
+ this.fBuffer.append("?");//$NON-NLS-1$
+ node.getThenExpression().accept(this);
+ this.fBuffer.append(":");//$NON-NLS-1$
+ node.getElseExpression().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ConstructorInvocation)
+ */
+ @Override
+ public boolean visit(ConstructorInvocation node) {
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (!node.typeArguments().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeArguments().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append("this(");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.arguments().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(");");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ContinueStatement)
+ */
+ @Override
+ public boolean visit(ContinueStatement node) {
+ this.fBuffer.append("continue");//$NON-NLS-1$
+ if (node.getLabel() != null) {
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ node.getLabel().accept(this);
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(DoStatement)
+ */
+ @Override
+ public boolean visit(DoStatement node) {
+ this.fBuffer.append("do ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ this.fBuffer.append(" while (");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(");");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(EmptyStatement)
+ */
+ @Override
+ public boolean visit(EmptyStatement node) {
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(EnhancedForStatement)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(EnhancedForStatement node) {
+ this.fBuffer.append("for (");//$NON-NLS-1$
+ node.getParameter().accept(this);
+ this.fBuffer.append(" : ");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(EnumConstantDeclaration)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(EnumConstantDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ printModifiers(node.modifiers());
+ node.getName().accept(this);
+ if (!node.arguments().isEmpty()) {
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.arguments().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ }
+ if (node.getAnonymousClassDeclaration() != null) {
+ node.getAnonymousClassDeclaration().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(EnumDeclaration)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(EnumDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ printModifiers(node.modifiers());
+ this.fBuffer.append("enum ");//$NON-NLS-1$
+ node.getName().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ if (!node.superInterfaceTypes().isEmpty()) {
+ this.fBuffer.append("implements ");//$NON-NLS-1$
+ for (Iterator<Type> it= node.superInterfaceTypes().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ this.fBuffer.append("{");//$NON-NLS-1$
+ for (Iterator<EnumConstantDeclaration> it = node.enumConstants().iterator(); it.hasNext(); ) {
+ EnumConstantDeclaration d = it.next();
+ d.accept(this);
+ // enum constant declarations do not include punctuation
+ if (it.hasNext()) {
+ // enum constant declarations are separated by commas
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ if (!node.bodyDeclarations().isEmpty()) {
+ this.fBuffer.append("; ");//$NON-NLS-1$
+ for (Iterator<BodyDeclaration> it = node.bodyDeclarations().iterator(); it.hasNext(); ) {
+ BodyDeclaration d = it.next();
+ d.accept(this);
+ // other body declarations include trailing punctuation
+ }
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ExpressionStatement)
+ */
+ @Override
+ public boolean visit(ExpressionStatement node) {
+ node.getExpression().accept(this);
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(FieldAccess)
+ */
+ @Override
+ public boolean visit(FieldAccess node) {
+ node.getExpression().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ node.getName().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(FieldDeclaration)
+ */
+ @Override
+ public boolean visit(FieldDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ }
+ node.getType().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ for (Iterator<VariableDeclarationFragment> it= node.fragments().iterator(); it.hasNext();) {
+ VariableDeclarationFragment f= it.next();
+ f.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ForStatement)
+ */
+ @Override
+ public boolean visit(ForStatement node) {
+ this.fBuffer.append("for (");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.initializers().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ }
+ this.fBuffer.append("; ");//$NON-NLS-1$
+ if (node.getExpression() != null) {
+ node.getExpression().accept(this);
+ }
+ this.fBuffer.append("; ");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.updaters().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ }
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(IfStatement)
+ */
+ @Override
+ public boolean visit(IfStatement node) {
+ this.fBuffer.append("if (");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ node.getThenStatement().accept(this);
+ if (node.getElseStatement() != null) {
+ this.fBuffer.append(" else ");//$NON-NLS-1$
+ node.getElseStatement().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ImportDeclaration)
+ */
+ @Override
+ public boolean visit(ImportDeclaration node) {
+ this.fBuffer.append("import ");//$NON-NLS-1$
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (node.isStatic()) {
+ this.fBuffer.append("static ");//$NON-NLS-1$
+ }
+ }
+ node.getName().accept(this);
+ if (node.isOnDemand()) {
+ this.fBuffer.append(".*");//$NON-NLS-1$
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(InfixExpression)
+ */
+ @Override
+ public boolean visit(InfixExpression node) {
+ node.getLeftOperand().accept(this);
+ this.fBuffer.append(' '); // for cases like x= i - -1; or x= i++ + ++i;
+ this.fBuffer.append(node.getOperator().toString());
+ this.fBuffer.append(' ');
+ node.getRightOperand().accept(this);
+ final List<Expression>extendedOperands = node.extendedOperands();
+ if (extendedOperands.size() != 0) {
+ this.fBuffer.append(' ');
+ for (Iterator<Expression> it = extendedOperands.iterator(); it.hasNext(); ) {
+ this.fBuffer.append(node.getOperator().toString()).append(' ');
+ Expression e = it.next();
+ e.accept(this);
+ }
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(InstanceofExpression)
+ */
+ @Override
+ public boolean visit(InstanceofExpression node) {
+ node.getLeftOperand().accept(this);
+ this.fBuffer.append(" instanceof ");//$NON-NLS-1$
+ node.getRightOperand().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(Initializer)
+ */
+ @Override
+ public boolean visit(Initializer node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ }
+ node.getBody().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(Javadoc)
+ */
+ @Override
+ public boolean visit(Javadoc node) {
+ this.fBuffer.append("/** ");//$NON-NLS-1$
+ for (Iterator<TagElement> it= node.tags().iterator(); it.hasNext();) {
+ ASTNode e= it.next();
+ e.accept(this);
+ }
+ this.fBuffer.append("\n */");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(LabeledStatement)
+ */
+ @Override
+ public boolean visit(LabeledStatement node) {
+ node.getLabel().accept(this);
+ this.fBuffer.append(": ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(LineComment)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(LineComment node) {
+ this.fBuffer.append("//\n");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MarkerAnnotation)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(MarkerAnnotation node) {
+ this.fBuffer.append("@");//$NON-NLS-1$
+ node.getTypeName().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MemberRef)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(MemberRef node) {
+ if (node.getQualifier() != null) {
+ node.getQualifier().accept(this);
+ }
+ this.fBuffer.append("#");//$NON-NLS-1$
+ node.getName().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MemberValuePair)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(MemberValuePair node) {
+ node.getName().accept(this);
+ this.fBuffer.append("=");//$NON-NLS-1$
+ node.getValue().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MethodRef)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(MethodRef node) {
+ if (node.getQualifier() != null) {
+ node.getQualifier().accept(this);
+ }
+ this.fBuffer.append("#");//$NON-NLS-1$
+ node.getName().accept(this);
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<MethodRefParameter> it= node.parameters().iterator(); it.hasNext();) {
+ MethodRefParameter e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MethodRefParameter)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(MethodRefParameter node) {
+ node.getType().accept(this);
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (node.isVarargs()) {
+ this.fBuffer.append("...");//$NON-NLS-1$
+ }
+ }
+ if (node.getName() != null) {
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ node.getName().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MethodDeclaration)
+ */
+ @Override
+ public boolean visit(MethodDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ if (!node.typeParameters().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<TypeParameter> it= node.typeParameters().iterator(); it.hasNext();) {
+ TypeParameter t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append("> ");//$NON-NLS-1$
+ }
+ }
+ if (!node.isConstructor()) {
+ if (node.getReturnType2() != null) {
+ node.getReturnType2().accept(this);
+ } else {
+ // methods really ought to have a return type
+ this.fBuffer.append("void");//$NON-NLS-1$
+ }
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ node.getName().accept(this);
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<SingleVariableDeclaration> it= node.parameters().iterator(); it.hasNext();) {
+ SingleVariableDeclaration v= it.next();
+ v.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ for (int i= 0; i < node.getExtraDimensions(); i++) {
+ this.fBuffer.append("[]"); //$NON-NLS-1$
+ }
+ if (!node.thrownExceptions().isEmpty()) {
+ this.fBuffer.append(" throws ");//$NON-NLS-1$
+ for (Iterator<Name> it= node.thrownExceptions().iterator(); it.hasNext();) {
+ Name n= it.next();
+ n.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ if (node.getBody() == null) {
+ this.fBuffer.append(";");//$NON-NLS-1$
+ } else {
+ node.getBody().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(MethodInvocation)
+ */
+ @Override
+ public boolean visit(MethodInvocation node) {
+ if (node.getExpression() != null) {
+ node.getExpression().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ }
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (!node.typeArguments().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeArguments().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ }
+ }
+ node.getName().accept(this);
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.arguments().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(Modifier)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(Modifier node) {
+ this.fBuffer.append(node.getKeyword().toString());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(NormalAnnotation)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(NormalAnnotation node) {
+ this.fBuffer.append("@");//$NON-NLS-1$
+ node.getTypeName().accept(this);
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<MemberValuePair> it= node.values().iterator(); it.hasNext();) {
+ MemberValuePair p= it.next();
+ p.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(NullLiteral)
+ */
+ @Override
+ public boolean visit(NullLiteral node) {
+ this.fBuffer.append("null");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(NumberLiteral)
+ */
+ @Override
+ public boolean visit(NumberLiteral node) {
+ this.fBuffer.append(node.getToken());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(PackageDeclaration)
+ */
+ @Override
+ public boolean visit(PackageDeclaration node) {
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ for (Iterator<Annotation> it= node.annotations().iterator(); it.hasNext();) {
+ Annotation p= it.next();
+ p.accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append("package ");//$NON-NLS-1$
+ node.getName().accept(this);
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ParameterizedType)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(ParameterizedType node) {
+ node.getType().accept(this);
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeArguments().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ParenthesizedExpression)
+ */
+ @Override
+ public boolean visit(ParenthesizedExpression node) {
+ this.fBuffer.append("(");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(")");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(PostfixExpression)
+ */
+ @Override
+ public boolean visit(PostfixExpression node) {
+ node.getOperand().accept(this);
+ this.fBuffer.append(node.getOperator().toString());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(PrefixExpression)
+ */
+ @Override
+ public boolean visit(PrefixExpression node) {
+ this.fBuffer.append(node.getOperator().toString());
+ node.getOperand().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(PrimitiveType)
+ */
+ @Override
+ public boolean visit(PrimitiveType node) {
+ this.fBuffer.append(node.getPrimitiveTypeCode().toString());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(QualifiedName)
+ */
+ @Override
+ public boolean visit(QualifiedName node) {
+ node.getQualifier().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ node.getName().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(QualifiedType)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(QualifiedType node) {
+ node.getQualifier().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ node.getName().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ReturnStatement)
+ */
+ @Override
+ public boolean visit(ReturnStatement node) {
+ this.fBuffer.append("return");//$NON-NLS-1$
+ if (node.getExpression() != null) {
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SimpleName)
+ */
+ @Override
+ public boolean visit(SimpleName node) {
+ this.fBuffer.append(node.getIdentifier());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SimpleType)
+ */
+ @Override
+ public boolean visit(SimpleType node) {
+ return true;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SingleMemberAnnotation)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(SingleMemberAnnotation node) {
+ this.fBuffer.append("@");//$NON-NLS-1$
+ node.getTypeName().accept(this);
+ this.fBuffer.append("(");//$NON-NLS-1$
+ node.getValue().accept(this);
+ this.fBuffer.append(")");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SingleVariableDeclaration)
+ */
+ @Override
+ public boolean visit(SingleVariableDeclaration node) {
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ }
+ node.getType().accept(this);
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (node.isVarargs()) {
+ this.fBuffer.append("...");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ node.getName().accept(this);
+ for (int i= 0; i < node.getExtraDimensions(); i++) {
+ this.fBuffer.append("[]"); //$NON-NLS-1$
+ }
+ if (node.getInitializer() != null) {
+ this.fBuffer.append("=");//$NON-NLS-1$
+ node.getInitializer().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(StringLiteral)
+ */
+ @Override
+ public boolean visit(StringLiteral node) {
+ this.fBuffer.append(node.getEscapedValue());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SuperConstructorInvocation)
+ */
+ @Override
+ public boolean visit(SuperConstructorInvocation node) {
+ if (node.getExpression() != null) {
+ node.getExpression().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ }
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (!node.typeArguments().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeArguments().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append("super(");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.arguments().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(");");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SuperFieldAccess)
+ */
+ @Override
+ public boolean visit(SuperFieldAccess node) {
+ if (node.getQualifier() != null) {
+ node.getQualifier().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ }
+ this.fBuffer.append("super.");//$NON-NLS-1$
+ node.getName().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SuperMethodInvocation)
+ */
+ @Override
+ public boolean visit(SuperMethodInvocation node) {
+ if (node.getQualifier() != null) {
+ node.getQualifier().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ }
+ this.fBuffer.append("super.");//$NON-NLS-1$
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (!node.typeArguments().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeArguments().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ }
+ }
+ node.getName().accept(this);
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<Expression> it= node.arguments().iterator(); it.hasNext();) {
+ Expression e= it.next();
+ e.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(")");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SwitchCase)
+ */
+ @Override
+ public boolean visit(SwitchCase node) {
+ if (node.isDefault()) {
+ this.fBuffer.append("default :");//$NON-NLS-1$
+ } else {
+ this.fBuffer.append("case ");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(":");//$NON-NLS-1$
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SwitchStatement)
+ */
+ @Override
+ public boolean visit(SwitchStatement node) {
+ this.fBuffer.append("switch (");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ this.fBuffer.append("{");//$NON-NLS-1$
+ for (Iterator<Statement> it= node.statements().iterator(); it.hasNext();) {
+ Statement s= it.next();
+ s.accept(this);
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(SynchronizedStatement)
+ */
+ @Override
+ public boolean visit(SynchronizedStatement node) {
+ this.fBuffer.append("synchronized (");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TagElement)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(TagElement node) {
+ if (node.isNested()) {
+ // nested tags are always enclosed in braces
+ this.fBuffer.append("{");//$NON-NLS-1$
+ } else {
+ // top-level tags always begin on a new line
+ this.fBuffer.append("\n * ");//$NON-NLS-1$
+ }
+ boolean previousRequiresWhiteSpace= false;
+ if (node.getTagName() != null) {
+ this.fBuffer.append(node.getTagName());
+ previousRequiresWhiteSpace= true;
+ }
+ boolean previousRequiresNewLine= false;
+ for (Iterator<? extends ASTNode> it= node.fragments().iterator(); it.hasNext();) {
+ ASTNode e= 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.fBuffer.append("\n * ");//$NON-NLS-1$
+ }
+ previousRequiresNewLine= currentIncludesWhiteSpace;
+ // add space if required to separate
+ if (previousRequiresWhiteSpace && !currentIncludesWhiteSpace) {
+ this.fBuffer.append(" "); //$NON-NLS-1$
+ }
+ e.accept(this);
+ previousRequiresWhiteSpace= !currentIncludesWhiteSpace && !(e instanceof TagElement);
+ }
+ if (node.isNested()) {
+ this.fBuffer.append("}");//$NON-NLS-1$
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TextElement)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(TextElement node) {
+ this.fBuffer.append(node.getText());
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ThisExpression)
+ */
+ @Override
+ public boolean visit(ThisExpression node) {
+ if (node.getQualifier() != null) {
+ node.getQualifier().accept(this);
+ this.fBuffer.append(".");//$NON-NLS-1$
+ }
+ this.fBuffer.append("this");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(ThrowStatement)
+ */
+ @Override
+ public boolean visit(ThrowStatement node) {
+ this.fBuffer.append("throw ");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TryStatement)
+ */
+ @Override
+ public boolean visit(TryStatement node) {
+ this.fBuffer.append("try ");//$NON-NLS-1$
+ if (node.getAST().apiLevel() >= AST.JLS4) {
+ if (!node.resources().isEmpty()) {
+ this.fBuffer.append("(");//$NON-NLS-1$
+ for (Iterator<VariableDeclarationExpression> it= node.resources().iterator(); it.hasNext();) {
+ VariableDeclarationExpression var= it.next();
+ var.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ }
+ }
+ node.getBody().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ for (Iterator<CatchClause> it= node.catchClauses().iterator(); it.hasNext();) {
+ CatchClause cc= it.next();
+ cc.accept(this);
+ }
+ if (node.getFinally() != null) {
+ this.fBuffer.append("finally ");//$NON-NLS-1$
+ node.getFinally().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TypeDeclaration)
+ */
+ @Override
+ public boolean visit(TypeDeclaration node) {
+ if (node.getJavadoc() != null) {
+ node.getJavadoc().accept(this);
+ }
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ }
+ this.fBuffer.append(node.isInterface() ? "interface " : "class ");//$NON-NLS-2$//$NON-NLS-1$
+ node.getName().accept(this);
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (!node.typeParameters().isEmpty()) {
+ this.fBuffer.append("<");//$NON-NLS-1$
+ for (Iterator<TypeParameter> it= node.typeParameters().iterator(); it.hasNext();) {
+ TypeParameter t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(",");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(">");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ if (node.getAST().apiLevel() >= JLS3) {
+ if (node.getSuperclassType() != null) {
+ this.fBuffer.append("extends ");//$NON-NLS-1$
+ node.getSuperclassType().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ if (!node.superInterfaceTypes().isEmpty()) {
+ this.fBuffer.append(node.isInterface() ? "extends " : "implements ");//$NON-NLS-2$//$NON-NLS-1$
+ for (Iterator<Type> it= node.superInterfaceTypes().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append("{");//$NON-NLS-1$
+ BodyDeclaration prev= null;
+ for (Iterator<BodyDeclaration> it= node.bodyDeclarations().iterator(); it.hasNext();) {
+ BodyDeclaration d= it.next();
+ if (prev instanceof EnumConstantDeclaration) {
+ // enum constant declarations do not include punctuation
+ if (d instanceof EnumConstantDeclaration) {
+ // enum constant declarations are separated by commas
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ } else {
+ // semicolon separates last enum constant declaration from
+ // first class body declarations
+ this.fBuffer.append("; ");//$NON-NLS-1$
+ }
+ }
+ d.accept(this);
+ prev= d;
+ }
+ this.fBuffer.append("}");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TypeDeclarationStatement)
+ */
+ @Override
+ public boolean visit(TypeDeclarationStatement node) {
+ if (node.getAST().apiLevel() >= JLS3) {
+ node.getDeclaration().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TypeLiteral)
+ */
+ @Override
+ public boolean visit(TypeLiteral node) {
+ node.getType().accept(this);
+ this.fBuffer.append(".class");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(TypeParameter)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(TypeParameter node) {
+ node.getName().accept(this);
+ if (!node.typeBounds().isEmpty()) {
+ this.fBuffer.append(" extends ");//$NON-NLS-1$
+ for (Iterator<Type> it= node.typeBounds().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(" & ");//$NON-NLS-1$
+ }
+ }
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(UnionType)
+ */
+ @Override
+ public boolean visit(UnionType node) {
+ for (Iterator<Type> it= node.types().iterator(); it.hasNext();) {
+ Type t= it.next();
+ t.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append("|");//$NON-NLS-1$
+ }
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(VariableDeclarationExpression)
+ */
+ @Override
+ public boolean visit(VariableDeclarationExpression node) {
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ }
+ node.getType().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ for (Iterator<VariableDeclarationFragment> it= node.fragments().iterator(); it.hasNext();) {
+ VariableDeclarationFragment f= it.next();
+ f.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(VariableDeclarationFragment)
+ */
+ @Override
+ public boolean visit(VariableDeclarationFragment node) {
+ node.getName().accept(this);
+ for (int i= 0; i < node.getExtraDimensions(); i++) {
+ this.fBuffer.append("[]");//$NON-NLS-1$
+ }
+ if (node.getInitializer() != null) {
+ this.fBuffer.append("=");//$NON-NLS-1$
+ node.getInitializer().accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(VariableDeclarationStatement)
+ */
+ @Override
+ public boolean visit(VariableDeclarationStatement node) {
+ if (node.getAST().apiLevel() >= JLS3) {
+ printModifiers(node.modifiers());
+ }
+ node.getType().accept(this);
+ this.fBuffer.append(" ");//$NON-NLS-1$
+ for (Iterator<VariableDeclarationFragment> it= node.fragments().iterator(); it.hasNext();) {
+ VariableDeclarationFragment f= it.next();
+ f.accept(this);
+ if (it.hasNext()) {
+ this.fBuffer.append(", ");//$NON-NLS-1$
+ }
+ }
+ this.fBuffer.append(";");//$NON-NLS-1$
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(WildcardType)
+ * @since 3.0
+ */
+ @Override
+ public boolean visit(WildcardType node) {
+ this.fBuffer.append("?");//$NON-NLS-1$
+ Type bound= node.getBound();
+ if (bound != null) {
+ if (node.isUpperBound()) {
+ this.fBuffer.append(" extends ");//$NON-NLS-1$
+ } else {
+ this.fBuffer.append(" super ");//$NON-NLS-1$
+ }
+ bound.accept(this);
+ }
+ return false;
+ }
+
+ /*
+ * @see ASTVisitor#visit(WhileStatement)
+ */
+ @Override
+ public boolean visit(WhileStatement node) {
+ this.fBuffer.append("while (");//$NON-NLS-1$
+ node.getExpression().accept(this);
+ this.fBuffer.append(") ");//$NON-NLS-1$
+ node.getBody().accept(this);
+ return false;
+ }
+
+}
git://git.uio.no / ifi-stolz-refaktor.git / blobdiff