| /******************************************************************************* |
| * Copyright (c) 2004, 2011 Tasktop Technologies and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.commons.notifications.core; |
| |
| import java.util.Date; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.mylyn.commons.core.CoreUtil; |
| |
| /** |
| * A notification. Each notification has an associated <code>eventId</code> that identifies the type of the |
| * notification. |
| * |
| * @author Rob Elves |
| * @author Mik Kersten |
| * @author Steffen Pingel |
| */ |
| public abstract class AbstractNotification implements Comparable<AbstractNotification>, IAdaptable { |
| |
| private final String eventId; |
| |
| public AbstractNotification(String eventId) { |
| Assert.isNotNull(eventId); |
| this.eventId = eventId; |
| } |
| |
| public int compareTo(AbstractNotification o) { |
| if (o == null) { |
| return 1; |
| } |
| return CoreUtil.compare(getDate(), o.getDate()); |
| } |
| |
| public String getEventId() { |
| return eventId; |
| } |
| |
| public abstract Date getDate(); |
| |
| public abstract String getDescription(); |
| |
| public abstract String getLabel(); |
| |
| /** |
| * Returns a token that identifies correlated notifications, e.g. all notifications resulting from a refresh |
| * operation. Returns <code>null</code> by default. |
| * |
| * @return any object; null, if no token is specified |
| */ |
| public Object getToken() { |
| return null; |
| } |
| |
| } |