1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.security.permission.comparator;
16  
17  import com.liferay.portal.model.Permission;
18  
19  import java.io.Serializable;
20  
21  import java.util.Comparator;
22  
23  /**
24   * <a href="PermissionActionIdComparator.java.html"><b><i>View Source</i></b>
25   * </a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class PermissionActionIdComparator
30      implements Comparator<Object>, Serializable {
31  
32      public int compare(Object obj1, Object obj2) {
33          String actionId1 = null;
34  
35          if (obj1 instanceof String) {
36              actionId1 = (String)obj1;
37          }
38          else {
39              Permission permission1 = (Permission)obj1;
40  
41              actionId1 = permission1.getActionId();
42          }
43  
44          String actionId2 = null;
45  
46          if (obj2 instanceof String) {
47              actionId2 = (String)obj2;
48          }
49          else {
50              Permission permission2 = (Permission)obj2;
51  
52              actionId2 = permission2.getActionId();
53          }
54  
55          return actionId1.compareTo(actionId2);
56      }
57  
58  }