com.carlosbcruz.account.util
Interface AccountSubject

All Known Implementing Classes:

AccountAbstractActionDecorator

public interface AccountSubject

Subject of a Observer Desighn Pattern

Author:

Carlos Fernando Bella Cruz - pessoal@carlosbcruz.com

Method Summary

void	addObserver(AccountObserver observer) Add an observer
void	notifyChange() Notify the observers that a change has occured
void	removeObserver(AccountObserver observer) Remove an observer

Method Detail

addObserver

void addObserver(AccountObserver observer)

Add an observer

Parameters:

observer -

removeObserver

void removeObserver(AccountObserver observer)

Remove an observer

Parameters:

observer -

notifyChange

void notifyChange()

Notify the observers that a change has occured