| UserTrackerModifiedDateComparator.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.model.UserTracker;
24
25 import java.io.Serializable;
26
27 import java.util.Comparator;
28
29 /**
30 * <a href="UserTrackerModifiedDateComparator.java.html"><b><i>View Source</i>
31 * </b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class UserTrackerModifiedDateComparator
37 implements Comparator<UserTracker>, Serializable {
38
39 public UserTrackerModifiedDateComparator() {
40 this(false);
41 }
42
43 public UserTrackerModifiedDateComparator(boolean asc) {
44 _asc = asc;
45 }
46
47 public int compare(UserTracker userTracker1, UserTracker userTracker2) {
48 int value = DateUtil.compareTo(
49 userTracker1.getModifiedDate(), userTracker2.getModifiedDate());
50
51 if (_asc) {
52 return value;
53 }
54 else {
55 return -value;
56 }
57 }
58
59 private boolean _asc;
60
61 }