eu.bandm.tools.message

Class PrimitiveMessageDemux<E extends Enum<E>,M extends Message>

java.lang.Object

eu.bandm.tools.message.PrimitiveMessageDemux<E,M>

All Implemented Interfaces:

MessageReceiver<M>

Direct Known Subclasses:

MessageDemux

public abstract class PrimitiveMessageDemux<E extends Enum<E>,M extends Message>
extends Object
implements MessageReceiver<M>

Auxiliary class administrating an enumeration type and a map from this type to optional MessageReceivers. Intended for de-multiplexing a message stream as calculated by some derived class.

Field Summary

Fields

Modifier and Type	Field and Description
protected EnumMap<E,MessageReceiver<? super M>>	outlets
protected Class<E>	tagclass

Constructor Summary

Constructors

Constructor and Description
PrimitiveMessageDemux(Class<E> tagclass)

Method Summary

Modifier and Type	Method and Description
MessageReceiver	getReceiver(E tag)
protected void	receive(E tag, M msg) Auciliary internal method for performing the sending to a certain MessageReceiver, as indicated by an enum value. This method is called by some derived class, after it has determined the applicable enum value or value set.
void	setReceiver(E tag, MessageReceiver<? super M> rec)

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.bandm.tools.message.MessageReceiver

receive

Field Detail

outlets

protected final EnumMap<E extends Enum<E>,MessageReceiver<? super M extends Message>> outlets

tagclass

protected final Class<E extends Enum<E>> tagclass

Constructor Detail

PrimitiveMessageDemux

public PrimitiveMessageDemux(Class<E> tagclass)

Parameters:

tagclass - the class used as index to MessageReceivers.

Method Detail

setReceiver

public void setReceiver(E tag,
                        MessageReceiver<? super M> rec)

getReceiver

public MessageReceiver getReceiver(E tag)

receive

protected void receive(E tag,
                       M msg)

Auciliary internal method for performing the sending to a certain MessageReceiver, as indicated by an enum value.

This method is called by some derived class, after it has determined the applicable enum value or value set. correct
This method is lenient and substitutes a "Message Disposer" for each MessageReceiver==null. IS THIS WHAT WE WNAT ?? FIXME (__) !!!