org.fuin.jmsmvc4swing.jms
Class ControllerReceiver

java.lang.Object
  org.fuin.jmsmvc4swing.jms.ControllerReceiver

All Implemented Interfaces:

javax.jms.MessageListener, IControllerReceiver

public class ControllerReceiver
extends Object
implements javax.jms.MessageListener, IControllerReceiver

Receives a JMS message for the controller and selects the appropriate handler.

Constructor Summary

ControllerReceiver(JmsJndiEnvironment env, String topicName, Controller ctrl)
Constructor with all necessary data.

Method Summary

void	addRequestHandler(MethodHandler handler) Adds a new handler for a controller method.
String	getTopicName() Returns the topic for this controller.
boolean	isStopped() Checks if the JMS subscription is already cancelled.
void	onMessage(javax.jms.Message message)
void	start() Opens the JMS connection and listens for an appropriate start message.
void	stop() Terminate the JMS subscription.

Methods inherited from class java.lang.Object

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

Constructor Detail

ControllerReceiver

public ControllerReceiver(JmsJndiEnvironment env,
                          String topicName,
                          Controller ctrl)

Constructor with all necessary data.

Parameters:

env - Context.

topicName - Topic the listener subscribes to.

ctrl - Controller to use.

Method Detail

getTopicName

public final String getTopicName()

Returns the topic for this controller.

Returns:

Topic.

start

public final void start()

Opens the JMS connection and listens for an appropriate start message.

Specified by:

start in interface IControllerReceiver

onMessage

public final void onMessage(javax.jms.Message message)

Specified by:

onMessage in interface javax.jms.MessageListener

isStopped

public final boolean isStopped()

Checks if the JMS subscription is already cancelled.

Specified by:

isStopped in interface IControllerReceiver

Returns:

If there is no longer a connection TRUE else FALSE.

stop

public final void stop()

Terminate the JMS subscription.

Specified by:

stop in interface IControllerReceiver

addRequestHandler

public final void addRequestHandler(MethodHandler handler)

Adds a new handler for a controller method.

Parameters:

handler - Handles a single JMS controller message.