dynaop.observer
Interface Subject

All Known Implementing Classes:
SubjectMixin

public interface Subject

Subject of observation.

Author:
Bob Lee (crazybob@crazybob.org)

Method Summary
 void addObserver(Observer observer)
          Adds an Observer.
 void notifyObservers(java.lang.Object argument)
          Notifies Observers of a change.
 void removeObserver(Observer observer)
          Removes an Observer.
 

Method Detail

addObserver

void addObserver(Observer observer)
Adds an Observer.


removeObserver

void removeObserver(Observer observer)
Removes an Observer.


notifyObservers

void notifyObservers(java.lang.Object argument)
Notifies Observers of a change.