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="GroupTypeComparator.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class GroupTypeComparator extends OrderByComparator {
32  
33      public static String ORDER_BY_ASC = "groupType ASC, groupName ASC";
34  
35      public static String ORDER_BY_DESC = "groupType DESC, groupName DESC";
36  
37      public static String[] ORDER_BY_FIELDS = {"type", "name"};
38  
39      public GroupTypeComparator() {
40          this(false);
41      }
42  
43      public GroupTypeComparator(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 = 0;
52  
53          if (group1.getType() > group2.getType()) {
54              value = 1;
55          }
56          else if (group1.getType() < group2.getType()) {
57              value = -1;
58          }
59  
60          if (value == 0) {
61              value = group1.getName().compareTo(group2.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  }