| UserScreenNameComparator.java |
1 /**
2 * Copyright (c) 2000-2009 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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.util.comparator;
21
22 import com.liferay.portal.kernel.util.OrderByComparator;
23 import com.liferay.portal.model.User;
24
25 /**
26 * <a href="UserScreenNameComparator.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class UserScreenNameComparator extends OrderByComparator {
32
33 public static String ORDER_BY_ASC = "User_.screenName ASC";
34
35 public static String ORDER_BY_DESC = "User_.screenName DESC";
36
37 public UserScreenNameComparator() {
38 this(false);
39 }
40
41 public UserScreenNameComparator(boolean asc) {
42 _asc = asc;
43 }
44
45 public int compare(Object obj1, Object obj2) {
46 User user1 = (User)obj1;
47 User user2 = (User)obj2;
48
49 int value = user1.getScreenName().compareTo(user2.getScreenName());
50
51 if (_asc) {
52 return value;
53 }
54 else {
55 return -value;
56 }
57 }
58
59 public String getOrderBy() {
60 if (_asc) {
61 return ORDER_BY_ASC;
62 }
63 else {
64 return ORDER_BY_DESC;
65 }
66 }
67
68 private boolean _asc;
69
70 }