[jboss-user] [EJB/JBoss] - My MDB can´t access a Queue.

fidi do-not-reply at jboss.com
Mon Apr 2 09:57:19 EDT 2007


I built a JMS as Producer to put messages in a Queue. In another application in another JBoss there is a MDB to access that Queue. 
I check by jmx-console that the messages are being delivered with success in the Queue. But the MDB cant access that Queue. My Queue its called "filaMalefica".

my files:

 - ejb-jar.xml




  | <?xml version="1.0"?>
  | 
  | <!DOCTYPE ejb-jar PUBLIC 
  |    '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN' 
  |    'http://java.sun.com/j2ee/dtds/ejb-jar_1_1.dtd'>
  | 
  | <ejb-jar>
  | 
  |   <enterprise-beans>
  | 
  |  	<message-driven>
  |       <display-name>JmsMonsterBean</display-name>
  |       <ejb-name>JmsMonster</ejb-name>
  |       <ejb-class>JmsMonsterBean</ejb-class>
  | 
  |       <messaging-type>javax.jms.MessageListener</messaging-type>
  |       <transaction-type>Container</transaction-type>
  |       <message-destination-type>javax.jms.Queue</message-destination-type>
  |       <activation-config>
  |         <activation-config-property>
  |           <activation-config-property-name>destinationType</activation-config-property-name>
  |           <activation-config-property-value>javax.jms.Queue</activation-config-property-value>
  |         </activation-config-property>
  | 
  |         <activation-config-property>
  |           <activation-config-property-name>acknowledgeMode</activation-config-property-name>
  |           <activation-config-property-value>Auto-acknowledge</activation-config-property-value>
  |         </activation-config-property>
  | 
  |         <activation-config-property>
  |           <activation-config-property-name>subscriptionDurability</activation-config-property-name>
  |           <activation-config-property-value>NonDurable</activation-config-property-value>
  |         </activation-config-property>
  |       </activation-config>
  | 
  |     </message-driven>
  |    
  |   </enterprise-beans>
  |  
  | </ejb-jar>
  | 
  | 
  |  				
  | 


jboss.xml



  | <?xml version="1.0" encoding="UTF-8"?>
  | <!DOCTYPE jboss PUBLIC "-//JBoss//DTD JBOSS 4.0//EN"
  |                        "http://www.jboss.org/j2ee/dtd/jboss_4_0.dtd">
  | 
  | <jboss>
  | 
  |   <enterprise-beans>
  |     <message-driven>
  |       <ejb-name>JmsMonster</ejb-name>
  |       <destination-jndi-name>queue/filaMalefica</destination-jndi-name>
  |     </message-driven>
  |   </enterprise-beans>
  | 
  | </jboss>
  | 

JmsMonsterBean.class


  | 
  | import javax.ejb.EJBException;
  | import javax.ejb.MessageDrivenBean;
  | import javax.ejb.MessageDrivenContext;
  | import javax.jms.Message;
  | import javax.jms.MessageListener;
  | 
  | public class JmsMonsterBean implements MessageDrivenBean, MessageListener
  | {
  | 
  |     private MessageDrivenContext ctx = null;
  | 
  |     public JmsMonsterBean(  ) {  }
  | 
  |     public void setMessageDrivenContext(MessageDrivenContext ctx)
  |     throws EJBException {
  |         this.ctx = ctx;
  |     }
  | 
  |     /**
  |      * Required creation method for message-driven beans.
  |      */
  |     public void ejbCreate(  ) {
  |         // no specific action required for message-driven beans
  |     }
  | 
  |      /** Required removal method for message-driven beans. */
  |     public void ejbRemove(  ) {
  |         ctx = null;
  |     }
  | 
  |     /**
  |      * Implements the business logic for the MDB.
  |      *
  |      * @param message The JMS message to be processed.
  |      */
  |     public void onMessage(Message message) 
  |     {
  |         System.out.println("JmsMonsterBean.onMessage(  ): Received message.");
  |         System.out.println(message);
  |     }
  | }
  | 
  | 

Thanks!

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