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package com.sun.messaging.jms.ra;
import javax.jms.*;
import com.sun.messaging.jmq.jmsservice.JMSAck;
import com.sun.messaging.jmq.jmsservice.JMSPacket;
import com.sun.messaging.jmq.jmsservice.JMSService;
import com.sun.messaging.jmq.jmsservice.JMSService.SessionAckMode;
/**
*
*/
public class DirectMDBSession extends DirectSession {
/**
* Logging
*/
private static transient final String _className =
"com.sun.messaging.jms.ra.DirectMDBSession";
/** Creates a new instance of DirectMDBSession */
public DirectMDBSession(DirectConnection dc,
JMSService jmsservice, long sessionId, SessionAckMode ackMode)
throws JMSException {
super (dc, jmsservice, sessionId, ackMode);
}
protected void _initSession() {
_loggerOC.entering(_className, "constructor():_init()");
}
/**
* Deliver a message from this DirectSession - only one thread can do this
* at a time.
*/
protected synchronized JMSAck _deliverMessage(
javax.jms.MessageListener msgListener, JMSPacket jmsPacket,
long consumerId) {
JMSAck jmsAck = null;
if (this.enableThreadCheck) {
//Relies on the *same* thread being used to deliver all messages
//while this sesion is alive
long tId = Thread.currentThread().getId();
if (this.deliverThreadId == 0L) {
//first time
this.deliverThreadId = tId;
} else {
if (this.deliverThreadId != tId) {
throw new RuntimeException("Invalid to call deliver from two different threads!");
}
}
}
javax.jms.Message jmsMsg = null;
if (msgListener == null) {
throw new RuntimeException("DirectConsumer:MessageListener not set!");
}
if (jmsPacket == null){
throw new RuntimeException(
"DirectConsumer:JMSPacket is null!");
}
try {
jmsMsg = DirectPacket.constructMessage(jmsPacket, consumerId,
this, this.jmsservice, false);
} catch (Exception e) {
}
if (jmsMsg == null) {
throw new RuntimeException(
"DirectConsumer:JMS Message in Packet is null!");
}
try {
this.inDeliver = true;
msgListener.onMessage(jmsMsg);
//this.ds._deliverMessage(this.msgListener, jmsMsg);
this.inDeliver = false;
if (this.ackMode != SessionAckMode.CLIENT_ACKNOWLEDGE) {
jmsAck = new DirectAck(this.connectionId, this.sessionId,
consumerId,
((DirectPacket)jmsMsg).getReceivedSysMessageID(),
this._getTransactionId(),
JMSService.MessageAckType.ACKNOWLEDGE);
}
} catch (Exception e){
System.out.println(
"DirectConsumer:Caught Exception delivering message"
+ e.getMessage());;
}
return jmsAck;
}
protected synchronized void _acknowledgeMDBMessage()
throws Exception {
}
}