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

   1 /**********************************************************************
   2  * Copyright (c) 2005, 2012 IBM Corporation, Ericsson
   3  * All rights reserved.   This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM - Initial API and implementation
  10  *     Bernd Hufmann - Updated for TMF
  11  **********************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.ui.views.uml2sd.util;
  14
  15 import java.io.Serializable;
  16 import java.util.Comparator;
  17
  18 import org.eclipse.linuxtools.tmf.ui.views.uml2sd.core.SDTimeEvent;
  19
  20 /**
  21  * Time event comparator
  22  *
  23  * @version 1.0
  24  * @author sveyrier
  25  */
  26 public class TimeEventComparator implements Comparator<SDTimeEvent>, Serializable {
  27
  28     // ------------------------------------------------------------------------
  29     // Constants
  30     // ------------------------------------------------------------------------
  31
  32     /**
  33      * Serial version UID
  34      */
  35     private static final long serialVersionUID = 5885497718872575669L;
  36
  37     // ------------------------------------------------------------------------
  38     // Methods
  39     // ------------------------------------------------------------------------
  40
  41     /*
  42      * (non-Javadoc)
  43      * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
  44      */
  45     @Override
  46     public int compare(SDTimeEvent arg0, SDTimeEvent arg1) {
  47         SDTimeEvent t1 = arg0;
  48         SDTimeEvent t2 = arg1;
  49         if (t1.getEvent() > t2.getEvent()) {
  50             return 1;
  51         }
  52         else if (t1.getEvent() == t2.getEvent()) {
  53             return 0;
  54         }
  55         return -1;
  56     }
  57 }