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.io.Serializable;
20  
21  import java.util.Comparator;
22  
23  /**
24   * <a href="PortletRenderWeightComparator.java.html"><b><i>View Source</i></b>
25   * </a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class PortletRenderWeightComparator
30      implements Comparator<Portlet>, Serializable {
31  
32      public int compare(Portlet portlet1, Portlet portlet2) {
33          int renderWeight1 = portlet1.getRenderWeight();
34          int renderWeight2 = portlet2.getRenderWeight();
35  
36          if (renderWeight1 < renderWeight2) {
37              return 1;
38          }
39          else if (renderWeight1 > renderWeight2) {
40              return -1;
41          }
42          else {
43              return portlet1.getPortletId().compareTo(portlet2.getPortletId());
44          }
45      }
46  
47  }