| ArticleIDComparator.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions 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.OrderByComparator;
26 import com.liferay.portlet.journal.model.JournalArticle;
27
28 /**
29 * <a href="ArticleIDComparator.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 *
33 */
34 public class ArticleIDComparator extends OrderByComparator {
35
36 public static String ORDER_BY_ASC = "articleId ASC";
37
38 public static String ORDER_BY_DESC = "articleId DESC";
39
40 public static String[] ORDER_BY_FIELDS = {"articleId"};
41
42 public ArticleIDComparator() {
43 this(false);
44 }
45
46 public ArticleIDComparator(boolean asc) {
47 _asc = asc;
48 }
49
50 public int compare(Object obj1, Object obj2) {
51 JournalArticle article1 = (JournalArticle)obj1;
52 JournalArticle article2 = (JournalArticle)obj2;
53
54 int value = article1.getArticleId().toLowerCase().compareTo(
55 article2.getArticleId().toLowerCase());
56
57 if (_asc) {
58 return value;
59 }
60 else {
61 return -value;
62 }
63 }
64
65 public String getOrderBy() {
66 if (_asc) {
67 return ORDER_BY_ASC;
68 }
69 else {
70 return ORDER_BY_DESC;
71 }
72 }
73
74 public String[] getOrderByFields() {
75 return ORDER_BY_FIELDS;
76 }
77
78 public boolean isAscending() {
79 return _asc;
80 }
81
82 private boolean _asc;
83
84 }