1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   *
12   *
13   */
14  
15  package com.liferay.portal.googleapps.comparator;
16  
17  import com.liferay.portal.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  }