| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.refactoring.code; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.SimpleName; |
| import org.eclipse.jdt.core.dom.SingleVariableDeclaration; |
| import org.eclipse.jdt.core.dom.TypeDeclarationStatement; |
| import org.eclipse.jdt.core.dom.VariableDeclarationFragment; |
| import org.eclipse.jdt.core.dom.VariableDeclarationStatement; |
| |
| import org.eclipse.jdt.internal.corext.dom.GenericVisitor; |
| import org.eclipse.jdt.internal.corext.dom.Selection; |
| |
| class NameCollector extends GenericVisitor { |
| private List<String> names= new ArrayList<String>(); |
| private Selection fSelection; |
| public NameCollector(ASTNode node) { |
| fSelection= Selection.createFromStartLength(node.getStartPosition(), node.getLength()); |
| } |
| @Override |
| protected boolean visitNode(ASTNode node) { |
| if (node.getStartPosition() > fSelection.getInclusiveEnd()) |
| return true; |
| if (fSelection.coveredBy(node)) |
| return true; |
| return false; |
| } |
| @Override |
| public boolean visit(SimpleName node) { |
| names.add(node.getIdentifier()); |
| return super.visit(node); |
| } |
| @Override |
| public boolean visit(VariableDeclarationStatement node) { |
| return true; |
| } |
| @Override |
| public boolean visit(VariableDeclarationFragment node) { |
| boolean result= super.visit(node); |
| if (!result) |
| names.add(node.getName().getIdentifier()); |
| return result; |
| } |
| @Override |
| public boolean visit(SingleVariableDeclaration node) { |
| boolean result= super.visit(node); |
| if (!result) |
| names.add(node.getName().getIdentifier()); |
| return result; |
| } |
| @Override |
| public boolean visit(TypeDeclarationStatement node) { |
| names.add(node.getDeclaration().getName().getIdentifier()); |
| return false; |
| } |
| |
| List<String> getNames() { |
| return names; |
| } |
| } |