1   /**
2    * Copyright (c) 2000-2009 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.model.Portlet;
26  
27  import java.io.Serializable;
28  
29  import java.util.Comparator;
30  
31  /**
32   * <a href="PortletRenderWeightComparator.java.html"><b><i>View Source</i></b>
33   * </a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class PortletRenderWeightComparator
39      implements Comparator<Portlet>, Serializable {
40  
41      public int compare(Portlet portlet1, Portlet portlet2) {
42          int renderWeight1 = portlet1.getRenderWeight();
43          int renderWeight2 = portlet2.getRenderWeight();
44  
45          if (renderWeight1 < renderWeight2) {
46              return 1;
47          }
48          else if (renderWeight1 > renderWeight2) {
49              return -1;
50          }
51          else {
52              return portlet1.getPortletId().compareTo(portlet2.getPortletId());
53          }
54      }
55  
56  }