net.sourceforge.jaulp.designpattern.observer.ifaces
Interface Subject<T>

All Known Implementing Classes:

AbstractSubject

public interface Subject<T>

The Interface Subject.

Method Summary

void	addObserver(Observer<T> observer) Adds the given observer.
void	addObservers(java.util.Collection<Observer<T>> observers) Adds the given observers.
void	removeObserver(Observer<T> observer) Removes the given observer.
void	removeObservers(java.util.Collection<Observer<T>> observers) Removes the given observers.
void	updateObservers() Update observers.

Method Detail

addObserver

void addObserver(Observer<T> observer)

Adds the given observer.

Parameters:

observer - the observer to be added.

removeObserver

void removeObserver(Observer<T> observer)

Removes the given observer.

Parameters:

observer - the observer to be remove.

addObservers

void addObservers(java.util.Collection<Observer<T>> observers)

Adds the given observers.

Parameters:

observers - the observers to be added.

removeObservers

void removeObservers(java.util.Collection<Observer<T>> observers)

Removes the given observers.

Parameters:

observers - the observers to be remove.

updateObservers

void updateObservers()

Update observers.