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  import com.liferay.portal.util.PortletKeys;
19  
20  import java.io.Serializable;
21  
22  import java.util.Comparator;
23  
24  /**
25   * <a href="PortletLuceneComparator.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class PortletLuceneComparator
30      implements Comparator<Portlet>, Serializable {
31  
32      public int compare(Portlet portlet1, Portlet portlet2) {
33          String portletId1 = portlet1.getPortletId();
34          String portletId2 = portlet2.getPortletId();
35  
36          // Index document library last because it's usually the slowest.
37  
38          if (portletId1.equals(PortletKeys.DOCUMENT_LIBRARY)) {
39              return 1;
40          }
41          else {
42              return portletId1.compareTo(portletId2);
43          }
44      }
45  
46  }