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  }