| ImageDescriptionComparator.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.portlet.imagegallery.util.comparator;
24
25 import com.liferay.portal.kernel.util.OrderByComparator;
26 import com.liferay.portlet.imagegallery.model.IGImage;
27
28 /**
29 * <a href="ImageDescriptionComparator.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 */
33 public class ImageDescriptionComparator extends OrderByComparator {
34
35 public static String ORDER_BY_ASC = "description ASC";
36
37 public static String ORDER_BY_DESC = "description DESC";
38
39 public static String[] ORDER_BY_FIELDS = {"description"};
40
41 public ImageDescriptionComparator() {
42 this(false);
43 }
44
45 public ImageDescriptionComparator(boolean asc) {
46 _asc = asc;
47 }
48
49 public int compare(Object obj1, Object obj2) {
50 IGImage image1 = (IGImage)obj1;
51 IGImage image2 = (IGImage)obj2;
52
53 int value =
54 image1.getDescription().toLowerCase().compareTo(
55 image2.getDescription().toLowerCase());
56
57 if (_asc) {
58 return value;
59 }
60 else {
61 return -value;
62 }
63 }
64
65 public String getOrderBy() {
66 if (_asc) {
67 return ORDER_BY_ASC;
68 }
69 else {
70 return ORDER_BY_DESC;
71 }
72 }
73
74 public String[] getOrderByFields() {
75 return ORDER_BY_FIELDS;
76 }
77
78 public boolean isAscending() {
79 return _asc;
80 }
81
82 private boolean _asc;
83
84 }