| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.wtp.j2ee.headless.tests.j2ee.operations; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceChangeEvent; |
| import org.eclipse.core.resources.IResourceChangeListener; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.core.resources.IResourceDeltaVisitor; |
| import org.eclipse.core.runtime.CoreException; |
| |
| public class JavaFileUpdateListener implements IResourceChangeListener, IResourceDeltaVisitor { |
| |
| private static JavaFileUpdateListener instance = null; |
| |
| public static JavaFileUpdateListener getInstance(){ |
| if(instance == null){ |
| instance = new JavaFileUpdateListener(); |
| } |
| return instance; |
| } |
| |
| private List <IFile> filesList = null; |
| |
| public void setFiles(List<IFile> filesList){ |
| this.filesList = filesList; |
| } |
| |
| public boolean areFilesCreated() { |
| return filesList == null || filesList.size() == 0; |
| } |
| |
| public void resourceChanged(IResourceChangeEvent event) { |
| switch (event.getType()){ |
| case IResourceChangeEvent.POST_CHANGE: |
| try { |
| event.getDelta().accept(this); |
| } catch (CoreException e) { |
| e.printStackTrace(); |
| } |
| break; |
| } |
| } |
| |
| public boolean visit(IResourceDelta delta) throws CoreException { |
| if(filesList == null){ |
| return false; |
| } |
| IResource resource = delta.getResource(); |
| switch (resource.getType()) { |
| case IResource.ROOT: |
| return true; |
| case IResource.PROJECT: |
| for(int i=0;i<filesList.size(); i++){ |
| if(filesList.get(i).getProject().equals(resource)){ |
| return true; |
| } |
| } |
| return false; |
| case IResource.FOLDER: |
| for(int i=0;i<filesList.size(); i++){ |
| IContainer container = filesList.get(i).getParent(); |
| while(container != null && container.getType() == IResource.FOLDER){ |
| if(resource.equals(container)){ |
| return true; |
| } |
| container = container.getParent(); |
| } |
| } |
| return false; |
| case IResource.FILE: |
| if(filesList.contains(resource)){ |
| filesList.remove(resource); |
| if(filesList.isEmpty()){ |
| filesList = null; |
| } |
| } |
| return false; |
| } |
| |
| return false; |
| } |
| } |