be.ac.ulg.montefiore.run.totem.trafficMatrix.model
Interface TrafficMatrixChangeObserver

All Known Implementing Classes:

TrafficMatrixChangeObserverImpl

public interface TrafficMatrixChangeObserver

This class is used to notify all listeners of changes in the traffic matrix data.

Creation date: 13 mars 2006

Author:

Ga�l Monfort (monfort@run.montefiore.ulg.ac.be)

Method Summary

void	addListener(TrafficMatrixChangeListener l) Add a listener to the list of listeners.
int	getNbListeners() return the number of registered listeners
void	notifyElementChange(java.lang.String src, java.lang.String dst) The value of a source-destination pair has been changed
void	removeListener(TrafficMatrixChangeListener l) Remove a listener from the list of registered listeners.

Method Detail

addListener

void addListener(TrafficMatrixChangeListener l)

Add a listener to the list of listeners. This method does nothing if the listener is already registered.

Parameters:

l - the listener to add

removeListener

void removeListener(TrafficMatrixChangeListener l)

Remove a listener from the list of registered listeners. This method has no effect if the listener is not registered.

Parameters:

l -

getNbListeners

int getNbListeners()

return the number of registered listeners

Returns:

notifyElementChange

void notifyElementChange(java.lang.String src,
                         java.lang.String dst)

The value of a source-destination pair has been changed

Parameters:

src -

dst -