| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.fragments; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.Javadoc; |
| |
| import org.eclipse.jdt.internal.corext.dom.GenericVisitor; |
| |
| class ASTMatchingFragmentFinder extends GenericVisitor { |
| |
| public static IASTFragment[] findMatchingFragments(ASTNode scope, ASTFragment toMatch) { |
| return new ASTMatchingFragmentFinder(toMatch).findMatches(scope); |
| } |
| |
| private ASTFragment fFragmentToMatch; |
| private List fMatches= new ArrayList(); |
| |
| private ASTMatchingFragmentFinder(ASTFragment toMatch) { |
| super(true); |
| fFragmentToMatch= toMatch; |
| } |
| private IASTFragment[] findMatches(ASTNode scope) { |
| fMatches.clear(); |
| scope.accept(this); |
| return getMatches(); |
| } |
| private IASTFragment[] getMatches() { |
| return (IASTFragment[]) fMatches.toArray(new IASTFragment[fMatches.size()]); |
| } |
| |
| public boolean visit(Javadoc node) { |
| return false; |
| } |
| |
| protected boolean visitNode(ASTNode node) { |
| IASTFragment[] localMatches= fFragmentToMatch.getMatchingFragmentsWithNode(node); |
| for(int i= 0; i < localMatches.length; i++) { |
| fMatches.add(localMatches[i]); |
| } |
| return true; |
| } |
| |
| } |