oracle.ide.addin
Interface VetoObserver
- public interface VetoObserver
VetoObserver
interface defines the notification API through
which * interested observers are notified of pending subject changes.
VetoObserver
s can the indicate that they do not accept
the pending change.
- See Also:
oracle.ide.VetoableObserver
,
oracle.ide.VetoableMessage
update
public void update(java.lang.Object observed,
VetoableMessage change)
throws ChangeVetoException
- Notification message. Subjects call this method when they notify their
observers that the subjects state is about to be changed.
- Parameters:
observed
- the subject whose state has changed.change
- what has changed.