ObjectSkeletonWrapper


1   /*
2    * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3    *
4    * This file is part of Resin(R) Open Source
5    *
6    * Each copy or derived work must preserve the copyright notice and this
7    * notice unmodified.
8    *
9    * Resin Open Source is free software; you can redistribute it and/or modify
10   * it under the terms of the GNU General Public License as published by
11   * the Free Software Foundation; either version 2 of the License, or
12   * (at your option) any later version.
13   *
14   * Resin Open Source is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17   * of NON-INFRINGEMENT.  See the GNU General Public License for more
18   * details.
19   *
20   * You should have received a copy of the GNU General Public License
21   * along with Resin Open Source; if not, write to the
22   *   Free SoftwareFoundation, Inc.
23   *   59 Temple Place, Suite 330
24   *   Boston, MA 02111-1307  USA
25   *
26   * @author Scott Ferguson
27   */
28  
29  package com.caucho.ejb.protocol;
30  
31  import javax.ejb.Handle  ;
32  import java.io.ObjectStreamException  ;
33  import java.io.Serializable  ;
34  
35  /**
36   * Special class for dealing with serialization.
37   */
38  public class ObjectSkeletonWrapper implements Serializable   {
39    protected Handle   handle;
40  
41    /**
42     * Null-arg constructor for serialization
43     */
44    public ObjectSkeletonWrapper()
45    {
46    }
47  
48    /**
49     * Constructor for ObjectSkeleton
50     */
51    public ObjectSkeletonWrapper(Handle   handle)
52    {
53      this.handle = handle;
54    }
55  
56    public Handle   getHandle()
57    {
58      return this.handle;
59    }
60  
61    /**
62     * Replace with the real skeleton.
63     */
64    public Object   readResolve()
65      throws ObjectStreamException  
66    {
67      try {
68        Object   obj = this.handle.getEJBObject();
69        return obj;
70      } catch (Exception   e) {
71        throw new ObjectExceptionWrapper(e);
72      }
73    }
74  }
75  
76  
77
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