| LayoutComparator.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.portal.util.comparator;
24
25 import com.liferay.portal.kernel.util.OrderByComparator;
26 import com.liferay.portal.model.Layout;
27
28 /**
29 * <a href="LayoutComparator.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 */
33 public class LayoutComparator extends OrderByComparator {
34
35 public static String ORDER_BY_ASC = "groupId ASC, layoutId ASC";
36
37 public static String ORDER_BY_DESC = "groupId DESC, layoutId DESC";
38
39 public static String[] ORDER_BY_FIELDS = {"groupId", "layoutId"};
40
41 public LayoutComparator() {
42 this(false);
43 }
44
45 public LayoutComparator(boolean asc) {
46 _asc = asc;
47 }
48
49 public int compare(Object obj1, Object obj2) {
50 Layout layout1 = (Layout)obj1;
51 Layout layout2 = (Layout)obj2;
52
53 Long groupId1 = new Long(layout1.getGroupId());
54 Long groupId2 = new Long(layout2.getGroupId());
55
56 int value = groupId1.compareTo(groupId2);
57
58 if (value != 0) {
59 if (_asc) {
60 return value;
61 }
62 else {
63 return -value;
64 }
65 }
66
67 Long layoutId1 = new Long(layout1.getLayoutId());
68 Long layoutId2 = new Long(layout2.getLayoutId());
69
70 value = layoutId1.compareTo(layoutId2);
71
72 if (_asc) {
73 return value;
74 }
75 else {
76 return -value;
77 }
78 }
79
80 public String getOrderBy() {
81 if (_asc) {
82 return ORDER_BY_ASC;
83 }
84 else {
85 return ORDER_BY_DESC;
86 }
87 }
88
89 public String[] getOrderByFields() {
90 return ORDER_BY_FIELDS;
91 }
92
93 public boolean isAscending() {
94 return _asc;
95 }
96
97 private boolean _asc;
98
99 }