| PermissionComparator.java |
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.Permission;
24
25 /**
26 * <a href="PermissionComparator.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Alexander Chow
29 *
30 */
31 public class PermissionComparator extends OrderByComparator {
32
33 public static String ORDER_BY_DESC = "permissionId DESC";
34
35 public int compare(Object obj1, Object obj2) {
36 Permission perm1 = (Permission)obj1;
37 Permission perm2 = (Permission)obj2;
38
39 long permissionId1 = perm1.getPermissionId();
40 long permissionId2 = perm2.getPermissionId();
41
42 if (permissionId1 > permissionId2) {
43 return -1;
44 }
45 else if (permissionId1 < permissionId2) {
46 return 1;
47 }
48 else {
49 return 0;
50 }
51 }
52
53 public String getOrderBy() {
54 return ORDER_BY_DESC;
55 }
56
57 }