| /******************************************************************************* |
| * 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: |
| * John Anvik - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.bugzilla.core.history; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author John Anvik |
| */ |
| public class TaskHistory implements Iterable<TaskRevision>, Serializable { |
| |
| private static final long serialVersionUID = 1724420130243724426L; |
| |
| private final List<StatusEvent> statusEvents; |
| |
| private final List<ResolutionEvent> resolutionEvents; |
| |
| private final List<AssignmentEvent> assignmentEvents; |
| |
| private final List<TaskRevision> otherEvents; |
| |
| private final List<AttachmentEvent> attachmentEvents; |
| |
| public TaskHistory() { |
| this.statusEvents = new ArrayList<StatusEvent>(); |
| this.resolutionEvents = new ArrayList<ResolutionEvent>(); |
| this.assignmentEvents = new ArrayList<AssignmentEvent>(); |
| this.attachmentEvents = new ArrayList<AttachmentEvent>(); |
| this.otherEvents = new ArrayList<TaskRevision>(); |
| } |
| |
| public void addEvent(TaskRevision event) { |
| if (event instanceof StatusEvent) { |
| this.statusEvents.add((StatusEvent) event); |
| return; |
| } |
| |
| if (event instanceof ResolutionEvent) { |
| this.resolutionEvents.add((ResolutionEvent) event); |
| return; |
| } |
| |
| if (event instanceof AssignmentEvent) { |
| this.assignmentEvents.add((AssignmentEvent) event); |
| return; |
| } |
| |
| if (event instanceof AttachmentEvent) { |
| this.attachmentEvents.add((AttachmentEvent) event); |
| return; |
| } |
| this.otherEvents.add(event); |
| } |
| |
| private List<TaskRevision> getEvents() { |
| List<TaskRevision> events = new ArrayList<TaskRevision>(); |
| events.addAll(this.statusEvents); |
| events.addAll(this.resolutionEvents); |
| events.addAll(this.assignmentEvents); |
| events.addAll(this.attachmentEvents); |
| events.addAll(this.otherEvents); |
| Collections.sort(events); |
| return events; |
| } |
| |
| public Iterator<TaskRevision> iterator() { |
| return getEvents().iterator(); |
| } |
| |
| public int size() { |
| return this.otherEvents.size() + this.statusEvents.size() + this.resolutionEvents.size() |
| + this.assignmentEvents.size(); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuffer sb = new StringBuffer(); |
| for (Object event : this) { |
| sb.append(event); |
| sb.append("\n"); //$NON-NLS-1$ |
| } |
| return sb.toString(); |
| } |
| |
| public List<StatusEvent> getStatusEvents() { |
| return statusEvents; |
| } |
| |
| public List<ResolutionEvent> getResolutionEvents() { |
| return resolutionEvents; |
| } |
| |
| public List<TaskRevision> getOtherEvents() { |
| return otherEvents; |
| } |
| |
| public List<AttachmentEvent> getAttachmentEvents() { |
| return attachmentEvents; |
| } |
| |
| public List<AssignmentEvent> getAssignmentEvents() { |
| return assignmentEvents; |
| } |
| |
| } |