| PermissionActionIdComparator.java |
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 }