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 UserGroupDescriptionComparator() {
44          this(false);
45      }
46  
47      public UserGroupDescriptionComparator(boolean asc) {
48          _asc = asc;
49      }
50  
51      public int compare(Object obj1, Object obj2) {
52          UserGroup userGroup1 = (UserGroup)obj1;
53          UserGroup userGroup2 = (UserGroup)obj2;
54  
55          int value = userGroup1.getDescription().compareTo(
56              userGroup2.getDescription());
57  
58          if (value == 0) {
59              value = userGroup1.getName().compareTo(userGroup2.getName());
60          }
61  
62          if (_asc) {
63              return value;
64          }
65          else {
66              return -value;
67          }
68      }
69  
70      public String getOrderBy() {
71          if (_asc) {
72              return ORDER_BY_ASC;
73          }
74          else {
75              return ORDER_BY_DESC;
76          }
77      }
78  
79      private boolean _asc;
80  
81  }