NonPersistentInterceptor


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15  * Lesser General Public License for more details.
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21  */
22  package org.jboss.mq.server;
23  
24  import javax.jms.DeliveryMode  ;
25  import javax.jms.JMSException  ;
26  
27  import org.jboss.mq.ConnectionToken;
28  import org.jboss.mq.SpyMessage;
29  import org.jboss.mq.TransactionRequest;
30  
31  /**
32   * Makes all messages Non Persistent
33   *
34   * @author <a HREF="mailto:adrian@jboss.com">Adrian Brock</a>
35   * @version $Revision: 37459 $
36   */
37  public class NonPersistentInterceptor extends JMSServerInterceptorSupport
38  {
39     // Constants -----------------------------------------------------
40  
41     // Attributes ----------------------------------------------------
42     
43     // Static --------------------------------------------------------
44  
45     // Constructors --------------------------------------------------
46  
47     // Public --------------------------------------------------------
48  
49     // JMSServerInterceptorSupport overrides -------------------------
50  
51     public void addMessage(ConnectionToken dc, SpyMessage message) throws JMSException  
52     {
53        makeNonPersistent(message);
54        super.addMessage(dc, message);
55     }
56  
57     public void transact(ConnectionToken dc, TransactionRequest t) throws JMSException  
58     {
59        if (t.messages != null)
60        {
61           for (int i = 0; i < t.messages.length; ++i)
62              makeNonPersistent(t.messages[i]);
63        }
64        super.transact(dc, t);
65     }
66     
67     // Protected -----------------------------------------------------
68  
69     /**
70      * Overrides the message to be Non Persistent
71      * 
72      * @param message the message
73      * @throws JMSException for any error
74      */
75     protected void makeNonPersistent(SpyMessage message) throws JMSException  
76     {
77        message.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
78     }
79     
80     // Package Private -----------------------------------------------
81  
82     // Private -------------------------------------------------------
83  
84     // Inner classes -------------------------------------------------
85  }
86
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