| UserLoginDateComparator.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.DateUtil;
23 import com.liferay.portal.kernel.util.OrderByComparator;
24 import com.liferay.portal.model.User;
25
26 /**
27 * <a href="UserLoginDateComparator.java.html"><b><i>View Source</i></b></a>
28 *
29 * @author Brian Wing Shun Chan
30 *
31 */
32 public class UserLoginDateComparator extends OrderByComparator {
33
34 public static String ORDER_BY_ASC = "User_.loginDate ASC";
35
36 public static String ORDER_BY_DESC = "User_.loginDate DESC";
37
38 public static String[] ORDER_BY_FIELDS = {"loginDate"};
39
40 public UserLoginDateComparator() {
41 this(false);
42 }
43
44 public UserLoginDateComparator(boolean asc) {
45 _asc = asc;
46 }
47
48 public int compare(Object obj1, Object obj2) {
49 User user1 = (User)obj1;
50 User user2 = (User)obj2;
51
52 int value = DateUtil.compareTo(
53 user1.getLoginDate(), user2.getLoginDate());
54
55 if (_asc) {
56 return value;
57 }
58 else {
59 return -value;
60 }
61 }
62
63 public String getOrderBy() {
64 if (_asc) {
65 return ORDER_BY_ASC;
66 }
67 else {
68 return ORDER_BY_DESC;
69 }
70 }
71
72 public String[] getOrderByFields() {
73 return ORDER_BY_FIELDS;
74 }
75
76 public boolean isAscending() {
77 return _asc;
78 }
79
80 private boolean _asc;
81
82 }