| ArticleIDComparator.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.journal.util.comparator;
21
22 import com.liferay.portal.kernel.util.OrderByComparator;
23 import com.liferay.portlet.journal.model.JournalArticle;
24
25 /**
26 * <a href="ArticleIDComparator.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class ArticleIDComparator extends OrderByComparator {
32
33 public static String ORDER_BY_ASC = "articleId ASC";
34
35 public static String ORDER_BY_DESC = "articleId DESC";
36
37 public ArticleIDComparator() {
38 this(false);
39 }
40
41 public ArticleIDComparator(boolean asc) {
42 _asc = asc;
43 }
44
45 public int compare(Object obj1, Object obj2) {
46 JournalArticle article1 = (JournalArticle)obj1;
47 JournalArticle article2 = (JournalArticle)obj2;
48
49 int value = article1.getArticleId().toLowerCase().compareTo(
50 article2.getArticleId().toLowerCase());
51
52 if (_asc) {
53 return value;
54 }
55 else {
56 return -value;
57 }
58 }
59
60 public String getOrderBy() {
61 if (_asc) {
62 return ORDER_BY_ASC;
63 }
64 else {
65 return ORDER_BY_DESC;
66 }
67 }
68
69 private boolean _asc;
70
71 }