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.portal.util.comparator;
21  
22  import com.liferay.portal.kernel.util.OrderByComparator;
23  import com.liferay.portal.model.UserGroup;
24  
25  /**
26   * <a href="UserGroupDescriptionComparator.java.html"><b><i>View Source</i></b>
27   * </a>
28   *
29   * @author Brian Wing Shun Chan
30   *
31   */
32  public class UserGroupDescriptionComparator extends OrderByComparator {
33  
34      public static String ORDER_BY_ASC =
35          "UserGroup.description ASC, UserGroup.name ASC";
36  
37      public static String ORDER_BY_DESC =
38          "UserGroup.description DESC, UserGroup.name DESC";
39  
40      public UserGroupDescriptionComparator() {
41          this(false);
42      }
43  
44      public UserGroupDescriptionComparator(boolean asc) {
45          _asc = asc;
46      }
47  
48      public int compare(Object obj1, Object obj2) {
49          UserGroup userGroup1 = (UserGroup)obj1;
50          UserGroup userGroup2 = (UserGroup)obj2;
51  
52          int value = userGroup1.getDescription().compareTo(
53              userGroup2.getDescription());
54  
55          if (value == 0) {
56              value = userGroup1.getName().compareTo(userGroup2.getName());
57          }
58  
59          if (_asc) {
60              return value;
61          }
62          else {
63              return -value;
64          }
65      }
66  
67      public String getOrderBy() {
68          if (_asc) {
69              return ORDER_BY_ASC;
70          }
71          else {
72              return ORDER_BY_DESC;
73          }
74      }
75  
76      private boolean _asc;
77  
78  }