org.hawkular.bus.common.consumer

Class RPCBasicMessageListener<T extends BasicMessage,U extends BasicMessage>

java.lang.Object

org.hawkular.bus.common.consumer.AbstractBasicMessageListener<T>

org.hawkular.bus.common.consumer.RPCBasicMessageListener<T,U>

Type Parameters:

T - the type of the incoming request message

U - the type of the response message that is to be sent back to the request sender

All Implemented Interfaces:

javax.jms.MessageListener

public abstract class RPCBasicMessageListener<T extends BasicMessage,U extends BasicMessage>
extends AbstractBasicMessageListener<T>

A listener that processes an incoming request that will require a response sent back to the sender of the request.

Author:

John Mazzitelli

Constructor Summary

Constructors

Modifier	Constructor and Description
	RPCBasicMessageListener() Initialize with a default message sender.
protected	RPCBasicMessageListener(Class<T> jsonDecoderRing)
protected	RPCBasicMessageListener(Class<T> jsonDecoderRing, MessageProcessor messageSender)
	RPCBasicMessageListener(MessageProcessor messageSender)

Method Summary

Modifier and Type	Method and Description
protected MessageProcessor	getMessageSender()
protected abstract U	onBasicMessage(T basicMessage) Subclasses implement this method to process the received message.
void	onMessage(javax.jms.Message message)
protected void	setMessageSender(MessageProcessor messageSender)

Methods inherited from class org.hawkular.bus.common.consumer.AbstractBasicMessageListener

determineBasicMessageClass, getBasicMessageClass, getBasicMessageFromMessage, getConsumerConnectionContext, getLog, setConsumerConnectionContext

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RPCBasicMessageListener

public RPCBasicMessageListener()

Initialize with a default message sender.

RPCBasicMessageListener

public RPCBasicMessageListener(MessageProcessor messageSender)

RPCBasicMessageListener

protected RPCBasicMessageListener(Class<T> jsonDecoderRing)

RPCBasicMessageListener

protected RPCBasicMessageListener(Class<T> jsonDecoderRing,
                                  MessageProcessor messageSender)

Method Detail

getMessageSender

protected MessageProcessor getMessageSender()

setMessageSender

protected void setMessageSender(MessageProcessor messageSender)

onMessage

public void onMessage(javax.jms.Message message)

onBasicMessage

protected abstract U onBasicMessage(T basicMessage)

Subclasses implement this method to process the received message.

Parameters:

basicMessage - the message to process

Returns:

the response message - this will be forwarded to the sender of the request message