org.dishevelled.observable.event
Interface VetoableSortedSetChangeListener<E>

Type Parameters:

E - sorted set element type

All Superinterfaces:

EventListener

public interface VetoableSortedSetChangeListener<E>
extends EventListener

A listener that receives notification of vetoable changes about to be made to an observable sorted set.

Version:

$Revision$ $Date$

Author:

Michael Heuer

Method Summary

void	sortedSetWillChange(VetoableSortedSetChangeEvent<E> e) Notify this listener that a vetoable change is about to be made to the observable sorted set.

Method Detail

sortedSetWillChange

void sortedSetWillChange(VetoableSortedSetChangeEvent<E> e)
                         throws SortedSetChangeVetoException

Notify this listener that a vetoable change is about to be made to the observable sorted set.

Parameters:

e - vetoable sorted set change event

Throws:

SortedSetChangeVetoException - if this listener wishes the change about to be made to be rolled back