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/*******************************************************************************
* Copyright (c) 2004, 2008 John Anvik 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;
}
}
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