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.User;
24  
25  /**
26   * <a href="ContactFirstNameComparator.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class ContactFirstNameComparator extends OrderByComparator {
32  
33      public static String ORDER_BY_ASC =
34          "Contact_.firstName ASC, Contact_.middleName ASC, " +
35              "Contact_.lastName ASC";
36  
37      public static String ORDER_BY_DESC =
38          "Contact_.firstName DESC, Contact_.middleName DESC, " +
39              "Contact_.lastName DESC";
40  
41      public ContactFirstNameComparator() {
42          this(false);
43      }
44  
45      public ContactFirstNameComparator(boolean asc) {
46          _asc = asc;
47      }
48  
49      public int compare(Object obj1, Object obj2) {
50          User user1 = (User)obj1;
51          User user2 = (User)obj2;
52  
53          int value = user1.getFirstName().compareTo(user2.getFirstName());
54  
55          if (value == 0) {
56              value = user1.getMiddleName().compareTo(user2.getMiddleName());
57          }
58  
59          if (value == 0) {
60              value = user1.getLastName().compareTo(user2.getLastName());
61          }
62  
63          if (_asc) {
64              return value;
65          }
66          else {
67              return -value;
68          }
69      }
70  
71      public String getOrderBy() {
72          if (_asc) {
73              return ORDER_BY_ASC;
74          }
75          else {
76              return ORDER_BY_DESC;
77          }
78      }
79  
80      private boolean _asc;
81  
82  }