| UserGroupDescriptionComparator.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.portal.util.comparator;
24
25 import com.liferay.portal.kernel.util.OrderByComparator;
26 import com.liferay.portal.model.UserGroup;
27
28 /**
29 * <a href="UserGroupDescriptionComparator.java.html"><b><i>View Source</i></b>
30 * </a>
31 *
32 * @author Brian Wing Shun Chan
33 *
34 */
35 public class UserGroupDescriptionComparator extends OrderByComparator {
36
37 public static String ORDER_BY_ASC =
38 "UserGroup.description ASC, UserGroup.name ASC";
39
40 public static String ORDER_BY_DESC =
41 "UserGroup.description DESC, UserGroup.name DESC";
42
43 public static String[] ORDER_BY_FIELDS = {"description", "name"};
44
45 public UserGroupDescriptionComparator() {
46 this(false);
47 }
48
49 public UserGroupDescriptionComparator(boolean asc) {
50 _asc = asc;
51 }
52
53 public int compare(Object obj1, Object obj2) {
54 UserGroup userGroup1 = (UserGroup)obj1;
55 UserGroup userGroup2 = (UserGroup)obj2;
56
57 int value = userGroup1.getDescription().compareTo(
58 userGroup2.getDescription());
59
60 if (value == 0) {
61 value = userGroup1.getName().compareTo(userGroup2.getName());
62 }
63
64 if (_asc) {
65 return value;
66 }
67 else {
68 return -value;
69 }
70 }
71
72 public String getOrderBy() {
73 if (_asc) {
74 return ORDER_BY_ASC;
75 }
76 else {
77 return ORDER_BY_DESC;
78 }
79 }
80
81 public String[] getOrderByFields() {
82 return ORDER_BY_FIELDS;
83 }
84
85 public boolean isAscending() {
86 return _asc;
87 }
88
89 private boolean _asc;
90
91 }