| GGroupEmailAddressComparator.java |
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.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 }