View Javadoc

1   /**
2    * Copyright (c) 2000-2007 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.User;
27  
28  /**
29   * <a href="ContactLastNameComparator.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   *
33   */
34  @SuppressWarnings("serial")
35  public class ContactLastNameComparator extends OrderByComparator {
36  
37  	public static String ORDER_BY_ASC =
38  		"Contact_.lastName ASC, Contact_.firstName ASC, " +
39  			"Contact_.middleName ASC";
40  
41  	public static String ORDER_BY_DESC =
42  		"Contact_.lastName DESC, Contact_.firstName DESC, " +
43  			"Contact_.middleName DESC";
44  
45  	public ContactLastNameComparator() {
46  		this(false);
47  	}
48  
49  	public ContactLastNameComparator(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 =
58  			user1.getLastName().compareTo(user2.getLastName());
59  
60  		if (value == 0) {
61  			value = user1.getFirstName().compareTo(user2.getFirstName());
62  		}
63  
64  		if (value == 0) {
65  			value = user1.getMiddleName().compareTo(user2.getMiddleName());
66  		}
67  
68  		if (_asc) {
69  			return value;
70  		}
71  		else {
72  			return -value;
73  		}
74  	}
75  
76  	public String getOrderBy() {
77  		if (_asc) {
78  			return ORDER_BY_ASC;
79  		}
80  		else {
81  			return ORDER_BY_DESC;
82  		}
83  	}
84  
85  	private boolean _asc;
86  
87  }