| UserLastNameComparator.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.User;
27
28 /**
29 * <a href="UserLastNameComparator.java.html"><b><i>View Source</i></b></a>
30 *
31 * @author Brian Wing Shun Chan
32 */
33 public class UserLastNameComparator extends OrderByComparator {
34
35 public static String ORDER_BY_ASC =
36 "User_.lastName ASC, User_.firstName ASC, User_.middleName ASC";
37
38 public static String ORDER_BY_DESC =
39 "User_.lastName DESC, User_.firstName DESC, User_.middleName DESC";
40
41 public static String[] ORDER_BY_FIELDS = {
42 "lastName", "firstName", "middleName"
43 };
44
45 public UserLastNameComparator() {
46 this(false);
47 }
48
49 public UserLastNameComparator(boolean asc) {
50 _asc = asc;
51 }
52
53 public int compare(Object obj1, Object obj2) {
54 User user1 = (User)obj1;
55 User user2 = (User)obj2;
56
57 int value = user1.getLastName().compareTo(user2.getLastName());
58
59 if (value == 0) {
60 value = user1.getFirstName().compareTo(user2.getFirstName());
61 }
62
63 if (value == 0) {
64 value = user1.getMiddleName().compareTo(user2.getMiddleName());
65 }
66
67 if (_asc) {
68 return value;
69 }
70 else {
71 return -value;
72 }
73 }
74
75 public String getOrderBy() {
76 if (_asc) {
77 return ORDER_BY_ASC;
78 }
79 else {
80 return ORDER_BY_DESC;
81 }
82 }
83
84 public String[] getOrderByFields() {
85 return ORDER_BY_FIELDS;
86 }
87
88 public boolean isAscending() {
89 return _asc;
90 }
91
92 private boolean _asc;
93
94 }