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.Role;
24  
25  /**
26   * <a href="RoleTypeComparator.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Brian Wing Shun Chan
29   *
30   */
31  public class RoleTypeComparator extends OrderByComparator {
32  
33      public static String ORDER_BY_ASC = "Role_.type_ ASC, Role_.name ASC";
34  
35      public static String ORDER_BY_DESC = "Role_.type_ DESC, Role_.name DESC";
36  
37      public RoleTypeComparator() {
38          this(false);
39      }
40  
41      public RoleTypeComparator(boolean asc) {
42          _asc = asc;
43      }
44  
45      public int compare(Object obj1, Object obj2) {
46          Role role1 = (Role)obj1;
47          Role role2 = (Role)obj2;
48  
49          int value = 0;
50  
51          if (role1.getType() > role2.getType()) {
52              value = 1;
53          }
54          else if (role1.getType() < role2.getType()) {
55              value = -1;
56          }
57  
58          if (value == 0) {
59              value = role1.getName().compareTo(role2.getName());
60          }
61  
62          if (_asc) {
63              return value;
64          }
65          else {
66              return -value;
67          }
68      }
69  
70      public String getOrderBy() {
71          if (_asc) {
72              return ORDER_BY_ASC;
73          }
74          else {
75              return ORDER_BY_DESC;
76          }
77      }
78  
79      private boolean _asc;
80  
81  }