Interface VetoableChangeListener

All Superinterfaces:: EventListener

All Known Implementing Classes:: BeanContextServicesSupport, BeanContextSupport, VetoableChangeListenerProxy

public interface VetoableChangeListener
extends EventListener

A VetoableChange event gets fired whenever a bean changes a "constrained" property. You can register a VetoableChangeListener with a source bean so as to be notified of any constrained property updates.

Since:: 1.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`vetoableChange(PropertyChangeEvent evt)`	This method gets called when a constrained property is changed.

Method Detail

vetoableChange

void vetoableChange(PropertyChangeEvent evt)
             throws PropertyVetoException

This method gets called when a constrained property is changed.

Parameters:: evt - a PropertyChangeEvent object describing the event source and the property that has changed.
Throws:: PropertyVetoException - if the recipient wishes the property change to be rolled back.