hep.aida.ref.event
Class AIDAObservable

java.lang.Object
  |
  +--hep.aida.ref.event.AIDAObservable

Direct Known Subclasses:

ManagedObject, Tree

public abstract class AIDAObservable

extends Object

A basic implementation of isObservable. Although this class implements all the methods of IsObservable, it does not explicitly implement the IsObservable interface. This is so that ManagedObject can extend AIDAObservable, although not all ManagedObjects implement IsObservable.

Version:

$Id: AIDAObservable.java,v 1.4 2003/05/14 22:44:21 serbo Exp $

Author:

tonyj

Field Summary

protected boolean

isValid

Constructor Summary

protected

AIDAObservable()

Method Summary

void	addListener(AIDAListener l)
protected EventObject	createEvent()
protected void	fireStateChanged() Method to be used by subclass that only fire a single event (theEvent)
protected void	fireStateChanged(EventObject event)
void	removeListener(AIDAListener l)
protected void	setIsValidAfterNotify(boolean value)
void	setValid(AIDAListener l)

Methods inherited from class java.lang.Object

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

Field Detail

isValid

protected boolean isValid

Constructor Detail

AIDAObservable

protected AIDAObservable()

Method Detail

setIsValidAfterNotify

protected void setIsValidAfterNotify(boolean value)

addListener

public void addListener(AIDAListener l)

removeListener

public void removeListener(AIDAListener l)

setValid

public void setValid(AIDAListener l)

createEvent

protected EventObject createEvent()

fireStateChanged

protected void fireStateChanged()

Method to be used by subclass that only fire a single event (theEvent)

fireStateChanged

protected void fireStateChanged(EventObject event)