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

Type Parameters:

E - list element type

All Superinterfaces:

EventListener

public interface VetoableListChangeListener<E>
extends EventListener

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

Version:

$Revision$ $Date$

Author:

Michael Heuer

Method Summary

void	listWillChange(VetoableListChangeEvent<E> e) Notify this listener that a vetoable change is about to be made to the observable list.

Method Detail

listWillChange

void listWillChange(VetoableListChangeEvent<E> e)
                    throws ListChangeVetoException

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

Parameters:

e - vetoable list change event

Throws:

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