| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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 |
| * Alexander Kurtakov <akurtako@redhat.com> - Bug 459343 |
| *******************************************************************************/ |
| package org.eclipse.core.tests.resources; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceVisitor; |
| import org.junit.Assert; |
| |
| public class ResourceVisitorVerifier extends Assert implements IResourceVisitor { |
| Set<IResource> expected; |
| StringBuffer message; |
| boolean success = true; |
| boolean verified = false; |
| |
| public ResourceVisitorVerifier() { |
| super(); |
| reset(); |
| } |
| |
| public void addExpected(IResource resource) { |
| expected.add(resource); |
| } |
| |
| public void addExpected(IResource[] resources) { |
| for (int i = 0; i < resources.length; i++) |
| expected.add(resources[i]); |
| } |
| |
| @Override |
| public boolean visit(IResource resource) { |
| boolean included = expected.remove(resource); |
| if (!included) { |
| success = false; |
| log(resource.getFullPath() + " was not expected."); |
| } |
| return true; |
| } |
| |
| private void log(String text) { |
| message.append("\n" + text); |
| } |
| |
| private void verify() { |
| if (verified) |
| return; |
| // Add messages for the resources which weren't visited but were expected. |
| for (IResource resource : expected) { |
| success = false; |
| log(resource.getFullPath() + " was not visited."); |
| } |
| verified = true; |
| } |
| |
| public boolean isValid() { |
| verify(); |
| return success; |
| } |
| |
| public String getMessage() { |
| return message.toString(); |
| } |
| |
| public void reset() { |
| expected = new HashSet<>(); |
| message = new StringBuffer(); |
| verified = false; |
| } |
| } |