| 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 */
34 public class ImageDescriptionComparator extends OrderByComparator {
35
36 public static String ORDER_BY_ASC = "description ASC";
37
38 public static String ORDER_BY_DESC = "description DESC";
39
40 public static String[] ORDER_BY_FIELDS = {"description"};
41
42 public ImageDescriptionComparator() {
43 this(false);
44 }
45
46 public ImageDescriptionComparator(boolean asc) {
47 _asc = asc;
48 }
49
50 public int compare(Object obj1, Object obj2) {
51 IGImage image1 = (IGImage)obj1;
52 IGImage image2 = (IGImage)obj2;
53
54 int value =
55 image1.getDescription().toLowerCase().compareTo(
56 image2.getDescription().toLowerCase());
57
58 if (_asc) {
59 return value;
60 }
61 else {
62 return -value;
63 }
64 }
65
66 public String getOrderBy() {
67 if (_asc) {
68 return ORDER_BY_ASC;
69 }
70 else {
71 return ORDER_BY_DESC;
72 }
73 }
74
75 public String[] getOrderByFields() {
76 return ORDER_BY_FIELDS;
77 }
78
79 public boolean isAscending() {
80 return _asc;
81 }
82
83 private boolean _asc;
84
85 }