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.util.Comparator;
28  
29  /**
30   * <a href="PortletControlPanelWeightComparator.java.html"><b><i>View Source</i>
31   * </b></a>
32   *
33   * @author Jorge Ferrer
34   * @author Minhchau Dang
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public class PortletControlPanelWeightComparator
39      implements Comparator<Portlet> {
40  
41      public int compare(Portlet portlet1, Portlet portlet2) {
42          double portletWeight1 = portlet1.getControlPanelEntryWeight();
43          double portletWeight2 = portlet2.getControlPanelEntryWeight();
44  
45          int value = Double.compare(portletWeight1, portletWeight2);
46  
47          if (value != 0) {
48              return value;
49          }
50  
51          String portletId1 = portlet1.getPortletId();
52          String portletId2 = portlet2.getPortletId();
53  
54          return portletId1.compareTo(portletId2);
55      }
56  
57  }