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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

Method Index

 o handleVetoableEvent(EventFireEvent)
Manages a constrained EventFire event.
 o recoverFromEventVeto(EventFireEvent)
Manages recovery operations when a constrained EventFire event was vetoed.

Methods

 o 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.
 o 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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