| GUserUserIdComparator.java |
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.GUser;
18
19 import java.util.Comparator;
20
21 /**
22 * <a href="GUserUserIdComparator.java.html"><b><i>View Source</i></b></a>
23 *
24 * @author Brian Wing Shun Chan
25 */
26 public class GUserUserIdComparator implements Comparator<GUser> {
27
28 public GUserUserIdComparator() {
29 this(true);
30 }
31
32 public GUserUserIdComparator(boolean ascending) {
33 _ascending = ascending;
34 }
35
36 public int compare(GUser user1, GUser user2) {
37 long userId1 = user1.getUserId();
38 long userId2 = user2.getUserId();
39
40 int value = 0;
41
42 if (userId1 < userId2) {
43 value = -1;
44 }
45 else if (userId1 > userId2) {
46 value = 1;
47 }
48
49 if (_ascending) {
50 return value;
51 }
52 else {
53 return -value;
54 }
55 }
56
57 private boolean _ascending;
58
59 }