Package org.uma.jmetal.util.observable

Interface Observable<D>

All Known Implementing Classes:

DefaultObservable

public interface Observable<D>

Interface representing observable entities according to the Observer Pattern

Author:

Antonio J. Nebro

Method Summary

Modifier and Type	Method	Description
void	clearChanged()
boolean	hasChanged()
void	notifyObservers(D data)
int	numberOfRegisteredObservers()
Collection<Observer<D>>	observers()
void	register(Observer<D> observer)
void	setChanged()
void	unregister(Observer<D> observer)

Method Details

register

void register(Observer<D> observer)

unregister

void unregister(Observer<D> observer)

notifyObservers

void notifyObservers(D data)

numberOfRegisteredObservers

int numberOfRegisteredObservers()

setChanged

void setChanged()

hasChanged

boolean hasChanged()

clearChanged

void clearChanged()

observers

Collection<Observer<D>> observers()