| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| * Maarten Meijer - improvements for bug 252699 |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui.util; |
| |
| import org.eclipse.core.expressions.PropertyTester; |
| import org.eclipse.mylyn.tasks.core.ITaskAttachment; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public class TaskAttachmentPropertyTester extends PropertyTester { |
| |
| private static final String PROPERTY_IS_CONTEXT = "isContext"; //$NON-NLS-1$ |
| |
| private static final String PROPERTY_HAS_URL = "hasUrl"; //$NON-NLS-1$ |
| |
| private boolean equals(boolean value, Object expectedValue) { |
| return new Boolean(value).equals(expectedValue); |
| } |
| |
| public boolean test(Object receiver, String property, Object[] args, Object expectedValue) { |
| if (receiver instanceof ITaskAttachment) { |
| ITaskAttachment taskAttachment = (ITaskAttachment) receiver; |
| if (PROPERTY_IS_CONTEXT.equals(property)) { |
| return equals(AttachmentUtil.isContext(taskAttachment), expectedValue); |
| } |
| if (PROPERTY_HAS_URL.equals(property)) { |
| return equals(taskAttachment.getUrl() != null && taskAttachment.getUrl().length() > 0, expectedValue); |
| } |
| |
| } |
| return false; |
| } |
| |
| } |