org.lsst.ccs.utilities.dispatch
Class SynchronousObservable<P>

java.lang.Object
  org.lsst.ccs.utilities.dispatch.SynchronousObservable<P>

public class SynchronousObservable<P>
extends Object

An Observable with protocol control at compile time. The update are processed in sequence.

Author:

bernard Amade

Field Summary

protected CopyOnWriteArrayList<SynchronousObserver<P>>

list

Constructor Summary

SynchronousObservable()

Method Summary

void	addObserver(SynchronousObserver<P> observer)
void	notifyObservers(P protocol) do not need a call to setChanged: observers are immediately notified.
void	removeObserver(SynchronousObserver<P> observer)

Methods inherited from class java.lang.Object

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

Field Detail

list

protected CopyOnWriteArrayList<SynchronousObserver<P>> list

Constructor Detail

SynchronousObservable

public SynchronousObservable()

Method Detail

addObserver

public void addObserver(SynchronousObserver<P> observer)

removeObserver

public void removeObserver(SynchronousObserver<P> observer)

notifyObservers

public void notifyObservers(P protocol)

do not need a call to setChanged: observers are immediately notified.

Parameters:

protocol -