| ResourceComparator.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.Resource;
24
25 /**
26 * <a href="ResourceComparator.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Alexander Chow
29 *
30 */
31 public class ResourceComparator extends OrderByComparator {
32
33 public static String ORDER_BY_DESC = "resourceId DESC";
34
35 public static String[] ORDER_BY_FIELDS = {"resourceId"};
36
37 public int compare(Object obj1, Object obj2) {
38 Resource resource1 = (Resource)obj1;
39 Resource resource2 = (Resource)obj2;
40
41 long resourceId1 = resource1.getResourceId();
42 long resourceId2 = resource2.getResourceId();
43
44 if (resourceId1 > resourceId2) {
45 return -1;
46 }
47 else if (resourceId1 < resourceId2) {
48 return 1;
49 }
50 else {
51 return 0;
52 }
53 }
54
55 public String getOrderBy() {
56 return ORDER_BY_DESC;
57 }
58
59 public String[] getOrderByFields() {
60 return ORDER_BY_FIELDS;
61 }
62
63 public boolean isAscending() {
64 return false;
65 }
66
67 }