| LayoutComparator.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.Layout;
24
25 /**
26 * <a href="LayoutComparator.java.html"><b><i>View Source</i></b></a>
27 *
28 * @author Brian Wing Shun Chan
29 *
30 */
31 public class LayoutComparator extends OrderByComparator {
32
33 public static String ORDER_BY_ASC = "groupId ASC, layoutId ASC";
34
35 public static String ORDER_BY_DESC = "groupId DESC, layoutId DESC";
36
37 public static String[] ORDER_BY_FIELDS = {"groupId", "layoutId"};
38
39 public LayoutComparator() {
40 this(false);
41 }
42
43 public LayoutComparator(boolean asc) {
44 _asc = asc;
45 }
46
47 public int compare(Object obj1, Object obj2) {
48 Layout layout1 = (Layout)obj1;
49 Layout layout2 = (Layout)obj2;
50
51 Long groupId1 = new Long(layout1.getGroupId());
52 Long groupId2 = new Long(layout2.getGroupId());
53
54 int value = groupId1.compareTo(groupId2);
55
56 if (value != 0) {
57 if (_asc) {
58 return value;
59 }
60 else {
61 return -value;
62 }
63 }
64
65 Long layoutId1 = new Long(layout1.getLayoutId());
66 Long layoutId2 = new Long(layout2.getLayoutId());
67
68 value = layoutId1.compareTo(layoutId2);
69
70 if (_asc) {
71 return value;
72 }
73 else {
74 return -value;
75 }
76 }
77
78 public String getOrderBy() {
79 if (_asc) {
80 return ORDER_BY_ASC;
81 }
82 else {
83 return ORDER_BY_DESC;
84 }
85 }
86
87 public String[] getOrderByFields() {
88 return ORDER_BY_FIELDS;
89 }
90
91 public boolean isAscending() {
92 return _asc;
93 }
94
95 private boolean _asc;
96
97 }