AbstractResourceAdapter


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.jca;
30  
31  import javax.resource.NotSupportedException  ;
32  import javax.resource.ResourceException  ;
33  import javax.resource.spi.ActivationSpec  ;
34  import javax.resource.spi.BootstrapContext  ;
35  import javax.resource.spi.ResourceAdapter  ;
36  import javax.resource.spi.ResourceAdapterInternalException  ;
37  import javax.resource.spi.endpoint.MessageEndpointFactory  ;
38  import javax.transaction.xa.XAResource  ;
39  
40  /**
41   * Convenience class for the ResourceAdapter.
42   */
43  public class AbstractResourceAdapter implements ResourceAdapter   {
44    /**
45     * Called when the resource starts.
46     */
47    public void start(BootstrapContext   ctx)
48      throws ResourceAdapterInternalException  
49    {
50    }
51    
52    /**
53     * Called when the resource adapter is stopped.
54     */
55    public void stop()
56      throws ResourceAdapterInternalException  
57    {
58    }
59  
60    /**
61     * Called during activation of a message endpoint.
62     */
63    public void endpointActivation(MessageEndpointFactory   endpointFactory,
64                   ActivationSpec   spec)
65      throws NotSupportedException  
66    {
67    }
68    
69    /**
70     * Called during deactivation of a message endpoint.
71     */
72    public void endpointDeactivation(MessageEndpointFactory   endpointFactory,
73                     ActivationSpec   spec)
74    {
75    }
76    
77    /**
78     * Called during crash recovery.
79     */
80    public XAResource   []getXAResources(ActivationSpec   []specs)
81      throws ResourceException  
82    {
83      return null;
84    }
85  }
86
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