content: /*******************************************************************************
   * Copyright (c) 2000, 2009 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.wst.jsdt.internal.corext.refactoring.typeconstraints;
  
  import java.util.Arrays;
  import java.util.LinkedHashSet;
  import java.util.Set;
  
  import org.eclipse.core.runtime.Assert;
  import org.eclipse.wst.jsdt.core.dom.ASTVisitor;
  import org.eclipse.wst.jsdt.core.dom.AnonymousClassDeclaration;
  import org.eclipse.wst.jsdt.core.dom.ArrayAccess;
  import org.eclipse.wst.jsdt.core.dom.ArrayCreation;
  import org.eclipse.wst.jsdt.core.dom.ArrayInitializer;
  import org.eclipse.wst.jsdt.core.dom.ArrayType;
  import org.eclipse.wst.jsdt.core.dom.Assignment;
  import org.eclipse.wst.jsdt.core.dom.Block;
  import org.eclipse.wst.jsdt.core.dom.BooleanLiteral;
  import org.eclipse.wst.jsdt.core.dom.BreakStatement;
  import org.eclipse.wst.jsdt.core.dom.CatchClause;
  import org.eclipse.wst.jsdt.core.dom.ClassInstanceCreation;
  import org.eclipse.wst.jsdt.core.dom.ConditionalExpression;
  import org.eclipse.wst.jsdt.core.dom.ConstructorInvocation;
  import org.eclipse.wst.jsdt.core.dom.ContinueStatement;
  import org.eclipse.wst.jsdt.core.dom.DoStatement;
  import org.eclipse.wst.jsdt.core.dom.EmptyStatement;
  import org.eclipse.wst.jsdt.core.dom.ExpressionStatement;
  import org.eclipse.wst.jsdt.core.dom.FieldAccess;
  import org.eclipse.wst.jsdt.core.dom.FieldDeclaration;
  import org.eclipse.wst.jsdt.core.dom.ForInStatement;
  import org.eclipse.wst.jsdt.core.dom.ForStatement;
  import org.eclipse.wst.jsdt.core.dom.FunctionDeclaration;
  import org.eclipse.wst.jsdt.core.dom.FunctionExpression;
  import org.eclipse.wst.jsdt.core.dom.FunctionInvocation;
  import org.eclipse.wst.jsdt.core.dom.IfStatement;
  import org.eclipse.wst.jsdt.core.dom.ImportDeclaration;
  import org.eclipse.wst.jsdt.core.dom.InfixExpression;
  import org.eclipse.wst.jsdt.core.dom.Initializer;
  import org.eclipse.wst.jsdt.core.dom.InstanceofExpression;
  import org.eclipse.wst.jsdt.core.dom.JSdoc;
  import org.eclipse.wst.jsdt.core.dom.JavaScriptUnit;
  import org.eclipse.wst.jsdt.core.dom.LabeledStatement;
  import org.eclipse.wst.jsdt.core.dom.ListExpression;
  import org.eclipse.wst.jsdt.core.dom.NullLiteral;
  import org.eclipse.wst.jsdt.core.dom.NumberLiteral;
  import org.eclipse.wst.jsdt.core.dom.ObjectLiteral;
  import org.eclipse.wst.jsdt.core.dom.ObjectLiteralField;
  import org.eclipse.wst.jsdt.core.dom.PackageDeclaration;
  import org.eclipse.wst.jsdt.core.dom.ParenthesizedExpression;
  import org.eclipse.wst.jsdt.core.dom.PostfixExpression;
  import org.eclipse.wst.jsdt.core.dom.PrefixExpression;
  import org.eclipse.wst.jsdt.core.dom.PrimitiveType;
  import org.eclipse.wst.jsdt.core.dom.QualifiedName;
  import org.eclipse.wst.jsdt.core.dom.RegularExpressionLiteral;
  import org.eclipse.wst.jsdt.core.dom.ReturnStatement;
  import org.eclipse.wst.jsdt.core.dom.SimpleName;
  import org.eclipse.wst.jsdt.core.dom.SimpleType;
  import org.eclipse.wst.jsdt.core.dom.SingleVariableDeclaration;
  import org.eclipse.wst.jsdt.core.dom.StringLiteral;
  import org.eclipse.wst.jsdt.core.dom.SuperConstructorInvocation;
  import org.eclipse.wst.jsdt.core.dom.SuperFieldAccess;
  import org.eclipse.wst.jsdt.core.dom.SuperMethodInvocation;
  import org.eclipse.wst.jsdt.core.dom.SwitchCase;
  import org.eclipse.wst.jsdt.core.dom.SwitchStatement;
  import org.eclipse.wst.jsdt.core.dom.ThisExpression;
  import org.eclipse.wst.jsdt.core.dom.ThrowStatement;
  import org.eclipse.wst.jsdt.core.dom.TryStatement;
  import org.eclipse.wst.jsdt.core.dom.TypeDeclaration;
  import org.eclipse.wst.jsdt.core.dom.TypeDeclarationStatement;
  import org.eclipse.wst.jsdt.core.dom.TypeLiteral;
  import org.eclipse.wst.jsdt.core.dom.UndefinedLiteral;
  import org.eclipse.wst.jsdt.core.dom.VariableDeclarationExpression;
  import org.eclipse.wst.jsdt.core.dom.VariableDeclarationFragment;
  import org.eclipse.wst.jsdt.core.dom.VariableDeclarationStatement;
  import org.eclipse.wst.jsdt.core.dom.WhileStatement;
  import org.eclipse.wst.jsdt.core.dom.WithStatement;
  
  
  public final class ConstraintCollector extends ASTVisitor {
  
  	private final ConstraintCreator fCreator;
  	private final Set fConstraints;
  	
  	public ConstraintCollector() {
  		this(new FullConstraintCreator());
  	}
  	
  	public ConstraintCollector(ConstraintCreator creator) {
  		Assert.isNotNull(creator);
  		fCreator= creator;
  		fConstraints= new LinkedHashSet();
  	}
  
  	private void add(ITypeConstraint[] constraints){
  		fConstraints.addAll(Arrays.asList(constraints));
  	}
  	
  	public void clear(){
  		fConstraints.clear();
  	}
  
  	public ITypeConstraint[] getConstraints(){
  		return (ITypeConstraint[]) fConstraints.toArray(new ITypeConstraint[fConstraints.size()]);
  	}
  	
  	//------------------------- visit methods -------------------------//
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.AnonymousClassDeclaration)
  	 */
  	public boolean visit(AnonymousClassDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ArrayAccess)
  	 */
  	public boolean visit(ArrayAccess node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ArrayCreation)
  	 */
  	public boolean visit(ArrayCreation node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ArrayInitializer)
  	 */
  	public boolean visit(ArrayInitializer node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ArrayType)
  	 */
  	public boolean visit(ArrayType node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.Assignment)
  	 */
  	public boolean visit(Assignment node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.Block)
  	 */
  	public boolean visit(Block node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.BooleanLiteral)
  	 */
  	public boolean visit(BooleanLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.BreakStatement)
  	 */
  	public boolean visit(BreakStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.CatchClause)
  	 */
  	public boolean visit(CatchClause node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.CharacterLiteral)
  	 */
  	public boolean visit(RegularExpressionLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ClassInstanceCreation)
  	 */
  	public boolean visit(ClassInstanceCreation node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.JavaScriptUnit)
  	 */
  	public boolean visit(JavaScriptUnit node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ConditionalExpression)
  	 */
  	public boolean visit(ConditionalExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ConstructorInvocation)
  	 */
  	public boolean visit(ConstructorInvocation node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ContinueStatement)
  	 */
  	public boolean visit(ContinueStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.DoStatement)
  	 */
  	public boolean visit(DoStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.EmptyStatement)
  	 */
  	public boolean visit(EmptyStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ExpressionStatement)
  	 */
  	public boolean visit(ExpressionStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.FieldAccess)
  	 */
  	public boolean visit(FieldAccess node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.FieldDeclaration)
  	 */
  	public boolean visit(FieldDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ForStatement)
  	 */
  	public boolean visit(ForStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	public boolean visit(FunctionExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	public boolean visit(ObjectLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	public boolean visit(ObjectLiteralField node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	public boolean visit(ForInStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.IfStatement)
  	 */
  	public boolean visit(IfStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ImportDeclaration)
  	 */
  	public boolean visit(ImportDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.InfixExpression)
  	 */
  	public boolean visit(InfixExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.Initializer)
  	 */
  	public boolean visit(Initializer node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.InstanceofExpression)
  	 */
  	public boolean visit(InstanceofExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.Javadoc)
  	 */
  	public boolean visit(JSdoc node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.LabeledStatement)
  	 */
  	public boolean visit(LabeledStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	public boolean visit(ListExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.FunctionDeclaration)
  	 */
  	public boolean visit(FunctionDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.FunctionInvocation)
  	 */
  	public boolean visit(FunctionInvocation node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.NullLiteral)
  	 */
  	public boolean visit(NullLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	public boolean visit(UndefinedLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.NumberLiteral)
  	 */
  	public boolean visit(NumberLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.PackageDeclaration)
  	 */
  	public boolean visit(PackageDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ParenthesizedExpression)
  	 */
  	public boolean visit(ParenthesizedExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.PostfixExpression)
  	 */
  	public boolean visit(PostfixExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.PrefixExpression)
  	 */
  	public boolean visit(PrefixExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.PrimitiveType)
  	 */
  	public boolean visit(PrimitiveType node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.QualifiedName)
  	 */
  	public boolean visit(QualifiedName node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ReturnStatement)
  	 */
  	public boolean visit(ReturnStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SimpleName)
  	 */
  	public boolean visit(SimpleName node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SimpleType)
  	 */
  	public boolean visit(SimpleType node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SingleVariableDeclaration)
  	 */
  	public boolean visit(SingleVariableDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.StringLiteral)
  	 */
  	public boolean visit(StringLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SuperConstructorInvocation)
  	 */
  	public boolean visit(SuperConstructorInvocation node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SuperFieldAccess)
  	 */
  	public boolean visit(SuperFieldAccess node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SuperMethodInvocation)
  	 */
  	public boolean visit(SuperMethodInvocation node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SwitchCase)
  	 */
  	public boolean visit(SwitchCase node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.SwitchStatement)
  	 */
  	public boolean visit(SwitchStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ThisExpression)
  	 */
  	public boolean visit(ThisExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.ThrowStatement)
  	 */
  	public boolean visit(ThrowStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.TryStatement)
  	 */
  	public boolean visit(TryStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.TypeDeclaration)
  	 */
  	public boolean visit(TypeDeclaration node) {
  		add(fCreator.create(node));
  		return true;
  		
  		// TODO account for enums and annotations
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.TypeDeclarationStatement)
  	 */
  	public boolean visit(TypeDeclarationStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.TypeLiteral)
  	 */
  	public boolean visit(TypeLiteral node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.VariableDeclarationExpression)
  	 */
  	public boolean visit(VariableDeclarationExpression node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.VariableDeclarationFragment)
  	 */
  	public boolean visit(VariableDeclarationFragment node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.VariableDeclarationStatement)
  	 */
  	public boolean visit(VariableDeclarationStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.core.dom.ASTVisitor#visit(org.eclipse.wst.jsdt.core.dom.WhileStatement)
  	 */
  	public boolean visit(WhileStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}	
  	
  	public boolean visit(WithStatement node) {
  		add(fCreator.create(node));
  		return true;
  	}
  }
  