| ArticleModifiedDateComparator.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.portlet.journal.util.comparator;
24
25 import com.liferay.portal.kernel.util.DateUtil;
26 import com.liferay.portal.kernel.util.OrderByComparator;
27 import com.liferay.portlet.journal.model.JournalArticle;
28
29 /**
30 * <a href="ArticleModifiedDateComparator.java.html"><b><i>View Source</i></b>
31 * </a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class ArticleModifiedDateComparator extends OrderByComparator {
37
38 public static String ORDER_BY_ASC = "modifiedDate ASC";
39
40 public static String ORDER_BY_DESC = "modifiedDate DESC";
41
42 public static String[] ORDER_BY_FIELDS = {"modifiedDate"};
43
44 public ArticleModifiedDateComparator() {
45 this(false);
46 }
47
48 public ArticleModifiedDateComparator(boolean asc) {
49 _asc = asc;
50 }
51
52 public int compare(Object obj1, Object obj2) {
53 JournalArticle article1 = (JournalArticle)obj1;
54 JournalArticle article2 = (JournalArticle)obj2;
55
56 int value = DateUtil.compareTo(
57 article1.getModifiedDate(), article2.getModifiedDate());
58
59 if (_asc) {
60 return value;
61 }
62 else {
63 return -value;
64 }
65 }
66
67 public String getOrderBy() {
68 if (_asc) {
69 return ORDER_BY_ASC;
70 }
71 else {
72 return ORDER_BY_DESC;
73 }
74 }
75
76 public String[] getOrderByFields() {
77 return ORDER_BY_FIELDS;
78 }
79
80 public boolean isAscending() {
81 return _asc;
82 }
83
84 private boolean _asc;
85
86 }