| LayoutPriorityComparator.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions 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.portal.util.comparator;
24
25 import com.liferay.portal.kernel.util.OrderByComparator;
26 import com.liferay.portal.model.Layout;
27
28 /**
29 * <a href="LayoutPriorityComparator.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 *
33 */
34 public class LayoutPriorityComparator extends OrderByComparator {
35
36 public static String ORDER_BY_ASC = "priority ASC";
37
38 public LayoutPriorityComparator(Layout layout, boolean lessThan) {
39 _layout = layout;
40 _lessThan = lessThan;
41 }
42
43 public int compare(Object obj1, Object obj2) {
44 Layout layout1 = (Layout)obj1;
45 Layout layout2 = (Layout)obj2;
46
47 int priority1 = layout1.getPriority();
48 int priority2 = layout2.getPriority();
49
50 if (priority1 > priority2) {
51 return 1;
52 }
53 else if (priority1 < priority2) {
54 return -1;
55 }
56 else {
57 if (_layout.equals(layout1)) {
58 if (_lessThan) {
59 return 1;
60 }
61 else {
62 return -1;
63 }
64 }
65 else if (_layout.equals(layout2)) {
66 if (_lessThan) {
67 return -1;
68 }
69 else {
70 return 1;
71 }
72 }
73
74 return 0;
75 }
76 }
77
78 public String getOrderBy() {
79 return ORDER_BY_ASC;
80 }
81
82 private Layout _layout;
83 private boolean _lessThan;
84
85 }