| FileEntryModifiedDateComparator.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.portlet.documentlibrary.util.comparator;
21
22 import com.liferay.portal.kernel.util.DateUtil;
23 import com.liferay.portal.kernel.util.OrderByComparator;
24 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
25
26 /**
27 * <a href="FileEntryModifiedDateComparator.java.html"><b><i>View Source</i></b>
28 * </a>
29 *
30 * @author Brian Wing Shun Chan
31 *
32 */
33 public class FileEntryModifiedDateComparator extends OrderByComparator {
34
35 public static String ORDER_BY_ASC = "modifiedDate ASC";
36
37 public static String ORDER_BY_DESC = "modifiedDate DESC";
38
39 public FileEntryModifiedDateComparator() {
40 this(false);
41 }
42
43 public FileEntryModifiedDateComparator(boolean asc) {
44 _asc = asc;
45 }
46
47 public int compare(Object obj1, Object obj2) {
48 DLFileEntry fileEntry1 = (DLFileEntry)obj1;
49 DLFileEntry fileEntry2 = (DLFileEntry)obj2;
50
51 int value = DateUtil.compareTo(
52 fileEntry1.getModifiedDate(), fileEntry2.getModifiedDate());
53
54 if (_asc) {
55 return value;
56 }
57 else {
58 return -value;
59 }
60 }
61
62 public String getOrderBy() {
63 if (_asc) {
64 return ORDER_BY_ASC;
65 }
66 else {
67 return ORDER_BY_DESC;
68 }
69 }
70
71 private boolean _asc;
72
73 }