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.kernel.googleapps.comparator;
16  
17  import com.liferay.portal.kernel.googleapps.GGroup;
18  
19  import java.util.Comparator;
20  
21  /**
22   * <a href="GGroupEmailAddressComparator.java.html"><b><i>View Source</i></b>
23   * </a>
24   *
25   * @author Brian Wing Shun Chan
26   */
27  public class GGroupEmailAddressComparator implements Comparator<GGroup> {
28  
29      public GGroupEmailAddressComparator() {
30          this(true);
31      }
32  
33      public GGroupEmailAddressComparator(boolean ascending) {
34          _ascending = ascending;
35      }
36  
37      public int compare(GGroup user1, GGroup user2) {
38          String emailAddress1 = user1.getEmailAddress();
39          String emailAddress2 = user2.getEmailAddress();
40  
41          int value = emailAddress1.compareTo(emailAddress2);
42  
43          if (_ascending) {
44              return value;
45          }
46          else {
47              return -value;
48          }
49      }
50  
51      private boolean _ascending;
52  
53  }