Package eu.bandm.tools.message

Class MessageLatch<M extends Message>

java.lang.Object

eu.bandm.tools.message.MessageLatch<M>

Type Parameters:

M - the message type.

All Implemented Interfaces:

MessageReceiver<M>

public class MessageLatch<M extends Message>
extends Object
implements MessageReceiver<M>

A simple register which save the most recenly received message.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) M	lastMessage	Internal store for the last received message.

Constructor Summary

Constructors

Constructor	Description
MessageLatch()	Only constructor.

Method Summary

Modifier and Type	Method	Description
M	getLastMessage()	Return the last received message.
void	receive(M m)	Receive the given message.

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

ifSubcriticalThen, ifSubcriticalThen, ifSubcriticalThenElse

Field Details

lastMessage

@Opt
M extends Message lastMessage

Internal store for the last received message.

Constructor Details

MessageLatch

public MessageLatch()

Only constructor.

Method Details

receive

public void receive(M m)

Receive the given message. Store the message internally.

Specified by:

receive in interface MessageReceiver<M extends Message>

Parameters:

m - the message to receive.

getLastMessage

@Opt
public M getLastMessage()

Return the last received message. Can be null only before the very first reception.

Returns:

the last received message.