| UserTrackerModifiedDateComparator.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.util.comparator;
24
25 import com.liferay.portal.kernel.util.DateUtil;
26 import com.liferay.portal.model.UserTracker;
27
28 import java.io.Serializable;
29
30 import java.util.Comparator;
31
32 /**
33 * <a href="UserTrackerModifiedDateComparator.java.html"><b><i>View Source</i>
34 * </b></a>
35 *
36 * @author Brian Wing Shun Chan
37 */
38 public class UserTrackerModifiedDateComparator
39 implements Comparator<UserTracker>, Serializable {
40
41 public UserTrackerModifiedDateComparator() {
42 this(false);
43 }
44
45 public UserTrackerModifiedDateComparator(boolean asc) {
46 _asc = asc;
47 }
48
49 public int compare(UserTracker userTracker1, UserTracker userTracker2) {
50 int value = DateUtil.compareTo(
51 userTracker1.getModifiedDate(), userTracker2.getModifiedDate());
52
53 if (_asc) {
54 return value;
55 }
56 else {
57 return -value;
58 }
59 }
60
61 private boolean _asc;
62
63 }