| /******************************************************************************* |
| * 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 org.eclipse.jdt.internal.core.dom; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.dom.AST; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.ASTVisitor; |
| 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.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.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; |
| |
| /** |
| * 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) { |
| 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()) this.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()) this.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) { |
| 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 (getSuperclass(node) != null) { |
| this.buffer.append("extends ");//$NON-NLS-1$ |
| getSuperclass(node).accept(this); |
| this.buffer.append(" ");//$NON-NLS-1$ |
| } |
| if (!superInterfaces(node).isEmpty()) { |
| this.buffer.append(node.isInterface() ? "extends " : "implements ");//$NON-NLS-2$//$NON-NLS-1$ |
| for (Iterator it = 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) { |
| 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; |
| } |
| |
| } |