1 /**********************************************************************
2 * Copyright (c) 2005, 2006 IBM Corporation and others.
3 * Copyright (c) 2011, 2012 Ericsson.
5 * All rights reserved. This program and the accompanying materials
6 * are made available under the terms of the Eclipse Public License v1.0
7 * which accompanies this distribution, and is available at
8 * http://www.eclipse.org/legal/epl-v10.html
11 * IBM - Initial API and implementation
12 * Bernd Hufmann - Updated for TMF
13 **********************************************************************/
14 package org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.util
;
16 import java
.io
.Serializable
;
17 import java
.util
.Comparator
;
19 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.GraphNode
;
20 import org
.eclipse
.linuxtools
.tmf
.ui
.views
.uml2sd
.core
.SyncMessage
;
23 * Synchronous message comparator Compare two syncMessages only taking into account the event occurrence when their
26 * The message with the greater event occurrence is considered to be the greater.<br>
32 public class SortSyncMessageComparator
implements Comparator
<GraphNode
>, Serializable
{
34 // ------------------------------------------------------------------------
36 // ------------------------------------------------------------------------
40 private static final long serialVersionUID
= 4781250984753283718L;
42 // ------------------------------------------------------------------------
44 // ------------------------------------------------------------------------
47 * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
50 public int compare(GraphNode arg0
, GraphNode arg1
) {
51 if (arg0
instanceof SyncMessage
&& arg1
instanceof SyncMessage
) {
52 SyncMessage m1
= (SyncMessage
) arg0
;
53 SyncMessage m2
= (SyncMessage
) arg1
;
54 if (m1
.getEventOccurrence() > m2
.getEventOccurrence()) {
56 } else if (m1
.getEventOccurrence() == m2
.getEventOccurrence()) {