ContainerItemByFile


1   /**
2    * JOnAS: Java(TM) Open Application Server
3    * Copyright (C) 1999 Bull S.A.
4    * Contact: jonas-team@objectweb.org
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2.1 of the License, or any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
19   * USA
20   *
21   * --------------------------------------------------------------------------
22   * $Id: ContainerItemByFile.java,v 1.4 2004/06/11 08:16:52 danesa Exp $
23   * --------------------------------------------------------------------------
24   */
25  
26  package org.objectweb.jonas.webapp.jonasadmin.service.container;
27  
28  import java.util.Comparator  ;
29  
30  /**
31   * @author Michel-Ange ANTON
32   */
33  public class ContainerItemByFile implements Comparator   {
34  
35  // --------------------------------------------------------- Public Methods
36  
37      public int compare(Object   pO1, Object   pO2) {
38          ContainerItem oContainer1 = (ContainerItem) pO1;
39          ContainerItem oContainer2 = (ContainerItem) pO2;
40          if ((oContainer1.getFile() == null) || (oContainer2.getFile() == null)) {
41              if ((oContainer1.getFile() == null) && (oContainer2.getFile() == null)) {
42                  return 0;
43              } else if ((oContainer1.getFile() == null) && (oContainer2.getFile() != null)) {
44                  return 1;
45              } else {
46                  return -1;
47              }
48          }
49          return oContainer1.getFile().compareToIgnoreCase(oContainer2.getFile());
50      }
51  
52      public boolean equals(Object   pObj) {
53          if (pObj instanceof ContainerItem) {
54              return true;
55          }
56          return false;
57      }
58  }
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