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.Group;
24  
25  /**
26   * <a href="GroupNameComparator.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class GroupNameComparator extends OrderByComparator {
32  
33      public static String ORDER_BY_ASC = "groupName ASC";
34  
35      public static String ORDER_BY_DESC = "groupName DESC";
36  
37      public static String[] ORDER_BY_FIELDS = {"name"};
38  
39      public GroupNameComparator() {
40          this(false);
41      }
42  
43      public GroupNameComparator(boolean asc) {
44          _asc = asc;
45      }
46  
47      public int compare(Object obj1, Object obj2) {
48          Group group1 = (Group)obj1;
49          Group group2 = (Group)obj2;
50  
51          int value = group1.getName().compareTo(group2.getName());
52  
53          if (_asc) {
54              return value;
55          }
56          else {
57              return -value;
58          }
59      }
60  
61      public String getOrderBy() {
62          if (_asc) {
63              return ORDER_BY_ASC;
64          }
65          else {
66              return ORDER_BY_DESC;
67          }
68      }
69  
70      public String[] getOrderByFields() {
71          return ORDER_BY_FIELDS;
72      }
73  
74      public boolean isAscending() {
75          return _asc;
76      }
77  
78      private boolean _asc;
79  
80  }