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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

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

Method Details

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.

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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/java/beans/VetoableChangeListener.html