org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/tmf/ui/views/uml2sd/util/TimeEventComparator.java

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2006 IBM Corporation and others.
   3  * Copyright (c) 2011, 2012 Ericsson.
   4  *
   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
   9  *
  10  * Contributors:
  11  * IBM - Initial API and implementation
  12  * Bernd Hufmann - Updated for TMF
  13  **********************************************************************/
  14 package org.eclipse.linuxtools.tmf.ui.views.uml2sd.util;
  15
  16 import java.io.Serializable;
  17 import java.util.Comparator;
  18
  19 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.SDTimeEvent;
  20
  21 /**
  22  * Time event comparator
  23  *
  24  * @version 1.0
  25  * @author sveyrier
  26  */
  27 public class TimeEventComparator implements Comparator<SDTimeEvent>, Serializable {
  28
  29     // ------------------------------------------------------------------------
  30     // Constants
  31     // ------------------------------------------------------------------------
  32
  33     /**
  34      * Serial version UID
  35      */
  36     private static final long serialVersionUID = 5885497718872575669L;
  37
  38     // ------------------------------------------------------------------------
  39     // Methods
  40     // ------------------------------------------------------------------------
  41
  42     /*
  43      * (non-Javadoc)
  44      * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
  45      */
  46     @Override
  47     public int compare(SDTimeEvent arg0, SDTimeEvent arg1) {
  48         SDTimeEvent t1 = (SDTimeEvent) arg0;
  49         SDTimeEvent t2 = (SDTimeEvent) arg1;
  50         if (t1.getEvent() > t2.getEvent()) {
  51             return 1;
  52         }
  53         else if (t1.getEvent() == t2.getEvent()) {
  54             return 0;
  55         }
  56         return -1;
  57     }
  58 }