| PermissionComparator.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.util.comparator;
24
25 import com.liferay.portal.kernel.util.OrderByComparator;
26 import com.liferay.portal.model.Permission;
27
28 /**
29 * <a href="PermissionComparator.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Alexander Chow
32 */
33 public class PermissionComparator extends OrderByComparator {
34
35 public static String ORDER_BY_DESC = "permissionId DESC";
36
37 public static String[] ORDER_BY_FIELDS = {"permissionId"};
38
39 public int compare(Object obj1, Object obj2) {
40 Permission perm1 = (Permission)obj1;
41 Permission perm2 = (Permission)obj2;
42
43 long permissionId1 = perm1.getPermissionId();
44 long permissionId2 = perm2.getPermissionId();
45
46 if (permissionId1 > permissionId2) {
47 return -1;
48 }
49 else if (permissionId1 < permissionId2) {
50 return 1;
51 }
52 else {
53 return 0;
54 }
55 }
56
57 public String getOrderBy() {
58 return ORDER_BY_DESC;
59 }
60
61 public String[] getOrderByFields() {
62 return ORDER_BY_FIELDS;
63 }
64
65 public boolean isAscending() {
66 return false;
67 }
68
69 }