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Interface java.beans.VetoableChangeListener

Implementing Classes:
BeanContextSupport
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.

Method Summary
void  vetoableChange(PropertyChangeEvent evt)
This method gets called when a constrained property is changed.
 

Method Detail

vetoableChange

public 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.
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