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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.
oracle.ide.VetoableObserver
,
oracle.ide.VetoableMessage
Method Summary | |
void |
update(java.lang.Object observed,
VetoableMessage change)
Notification message. |
Method Detail |
public void update(java.lang.Object observed, VetoableMessage change) throws ChangeVetoException
observed
- the subject whose state has changed.change
- what has changed.
ChangeVetoException
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