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.security.permission.comparator;
24  
25  import com.liferay.portal.model.Permission;
26  
27  import java.io.Serializable;
28  
29  import java.util.Comparator;
30  
31  /**
32   * <a href="PermissionActionIdComparator.java.html"><b><i>View Source</i></b>
33   * </a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class PermissionActionIdComparator
39      implements Comparator<Object>, Serializable {
40  
41      public int compare(Object obj1, Object obj2) {
42          String actionId1 = null;
43  
44          if (obj1 instanceof String) {
45              actionId1 = (String)obj1;
46          }
47          else {
48              Permission permission1 = (Permission)obj1;
49  
50              actionId1 = permission1.getActionId();
51          }
52  
53          String actionId2 = null;
54  
55          if (obj2 instanceof String) {
56              actionId2 = (String)obj2;
57          }
58          else {
59              Permission permission2 = (Permission)obj2;
60  
61              actionId2 = permission2.getActionId();
62          }
63  
64          return actionId1.compareTo(actionId2);
65      }
66  
67  }