| ImageDescriptionComparator.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.portlet.imagegallery.util.comparator;
21
22 import com.liferay.portal.kernel.util.OrderByComparator;
23 import com.liferay.portlet.imagegallery.model.IGImage;
24
25 /**
26 * <a href="ImageDescriptionComparator.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class ImageDescriptionComparator extends OrderByComparator {
32
33 public static String ORDER_BY_ASC = "description ASC";
34
35 public static String ORDER_BY_DESC = "description DESC";
36
37 public static String[] ORDER_BY_FIELDS = {"description"};
38
39 public ImageDescriptionComparator() {
40 this(false);
41 }
42
43 public ImageDescriptionComparator(boolean asc) {
44 _asc = asc;
45 }
46
47 public int compare(Object obj1, Object obj2) {
48 IGImage image1 = (IGImage)obj1;
49 IGImage image2 = (IGImage)obj2;
50
51 int value =
52 image1.getDescription().toLowerCase().compareTo(
53 image2.getDescription().toLowerCase());
54
55 if (_asc) {
56 return value;
57 }
58 else {
59 return -value;
60 }
61 }
62
63 public String getOrderBy() {
64 if (_asc) {
65 return ORDER_BY_ASC;
66 }
67 else {
68 return ORDER_BY_DESC;
69 }
70 }
71
72 public String[] getOrderByFields() {
73 return ORDER_BY_FIELDS;
74 }
75
76 public boolean isAscending() {
77 return _asc;
78 }
79
80 private boolean _asc;
81
82 }