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.kernel.plugin;
24  
25  import java.util.Comparator;
26  
27  /**
28   * <a href="PluginPackageNameAndContextComparator.java.html"><b><i>View Source
29   * </i></b></a>
30   *
31   * @author Jorge Ferrer
32   *
33   */
34  public class PluginPackageNameAndContextComparator implements Comparator {
35  
36      public int compare(Object obj1, Object obj2) {
37          if (!(obj1 instanceof PluginPackage)) {
38              return -1;
39          }
40  
41          if (!(obj2 instanceof PluginPackage)) {
42              return 1;
43          }
44  
45          PluginPackage package1 = (PluginPackage)obj1;
46          PluginPackage package2 = (PluginPackage)obj2;
47  
48          int result = package1.getName().compareTo(package2.getName());
49  
50          if (result == 0) {
51              result = package1.getContext().compareTo(package2.getContext());
52          }
53  
54          return result;
55      }
56  
57  }