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Interface com.ibm.beans.dip.VetoableEventListener
- public interface interface VetoableEventListener
- extends EventListener
The VetoableEventListener interface describes the listener to be notified
when a class fires a constrained EventFire event.
- See Also:
- EventFireEvent
-
handleVetoableEvent(EventFireEvent)
- Manages a constrained EventFire event.
-
recoverFromEventVeto(EventFireEvent)
- Manages recovery operations when
a constrained EventFire event was vetoed.
handleVetoableEvent
public abstract void handleVetoableEvent(EventFireEvent evt) throws EventVetoException
- Manages a constrained EventFire event.
- Parameters:
- evt - An EventFireEvent object describing the event source
and the event that was fired.
- Throws: EventVetoException
- Thown if the class implementing the
VetoableEventListener interface
wants the event firing to be canceled.
recoverFromEventVeto
public abstract void recoverFromEventVeto(EventFireEvent evt)
- Manages recovery operations when
a constrained EventFire event was vetoed.
- Parameters:
- evt - An EventFireEvent object describing the event source
and the event that was vetoed.
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