EntityLocal


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.entity;
30  
31  import com.caucho.ejb.protocol.LocalSkeletonWrapper;
32  
33  import java.io.ObjectStreamException  ;
34  
35  /**
36   * Abstract base class for an EntityObject.
37   */
38  abstract public class EntityLocal extends EntityObject
39  {
40    /**
41     * Serialize the HomeSkeletonWrapper in place of this object.
42     *
43     * @return the matching skeleton wrapper.
44     */
45    public Object   writeReplace() throws ObjectStreamException  
46    {
47      String   serverId = _caucho_getEntityServer().getProtocolId();
48      Object   key = getPrimaryKey();
49      return new LocalSkeletonWrapper(serverId, key);
50    }
51  }
52
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