net.sf.doolin.bus.support
Class DefaultBusLog

java.lang.Object
  net.sf.doolin.bus.support.DefaultBusLog

All Implemented Interfaces:

BusLog

Direct Known Subclasses:

SubscriptionCountBusLog

public class DefaultBusLog
extends Object
implements BusLog

Logs only the error messages.

Author:

Damien Coraboeuf

Constructor Summary

DefaultBusLog()

Method Summary

<M> void	messageAccepted(M message, Subscriber<M> subscriber) This method is called when a message is about to be handled by a subscriber.
void	messageNoSubscription(Object message) This method is called when no subscription was found to handle the message
void	messageReceived(Object message) This method is called when a message is received by the bus.
<M> void	messageWithError(M message, Subscriber<M> subscriber, Exception ex) This method is called when the processing of a message by a subscriber has resulted in an error.
void	registrationOk(Subscriber<?> subscriber) This method is called when a subscriber is successfully registered.
void	unregistration(Subscriber<?> subscriber) This method is called when a subscriber is unregistered.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultBusLog

public DefaultBusLog()

Method Detail

messageAccepted

public <M> void messageAccepted(M message,
                                Subscriber<M> subscriber)

Description copied from interface: BusLog

This method is called when a message is about to be handled by a subscriber.

Specified by:

messageAccepted in interface BusLog

Type Parameters:

M - Type of the message

Parameters:

message - Received message

subscriber - Subscriber about to handle the message

messageNoSubscription

public void messageNoSubscription(Object message)

Description copied from interface: BusLog

This method is called when no subscription was found to handle the message

Specified by:

messageNoSubscription in interface BusLog

Parameters:

message - Received message

messageReceived

public void messageReceived(Object message)

Description copied from interface: BusLog

This method is called when a message is received by the bus.

Specified by:

messageReceived in interface BusLog

Parameters:

message - Received message

messageWithError

public <M> void messageWithError(M message,
                                 Subscriber<M> subscriber,
                                 Exception ex)

Description copied from interface: BusLog

This method is called when the processing of a message by a subscriber has resulted in an error.

Specified by:

messageWithError in interface BusLog

Type Parameters:

M - Type of the message

Parameters:

message - Received message

subscriber - Subscriber which handled the message

ex - Resulting error

registrationOk

public void registrationOk(Subscriber<?> subscriber)

Description copied from interface: BusLog

This method is called when a subscriber is successfully registered.

Specified by:

registrationOk in interface BusLog

Parameters:

subscriber - Registered subscriber.

unregistration

public void unregistration(Subscriber<?> subscriber)

Description copied from interface: BusLog

This method is called when a subscriber is unregistered.

Specified by:

unregistration in interface BusLog

Parameters:

subscriber - Unregistered subscriber.