1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.util.comparator;
16  
17  import com.liferay.portal.model.Portlet;
18  
19  import java.util.Comparator;
20  
21  /**
22   * <a href="PortletControlPanelWeightComparator.java.html"><b><i>View Source</i>
23   * </b></a>
24   *
25   * @author Jorge Ferrer
26   * @author Minhchau Dang
27   * @author Brian Wing Shun Chan
28   */
29  public class PortletControlPanelWeightComparator
30      implements Comparator<Portlet> {
31  
32      public int compare(Portlet portlet1, Portlet portlet2) {
33          double portletWeight1 = portlet1.getControlPanelEntryWeight();
34          double portletWeight2 = portlet2.getControlPanelEntryWeight();
35  
36          int value = Double.compare(portletWeight1, portletWeight2);
37  
38          if (value != 0) {
39              return value;
40          }
41  
42          String portletId1 = portlet1.getPortletId();
43          String portletId2 = portlet2.getPortletId();
44  
45          return portletId1.compareTo(portletId2);
46      }
47  
48  }