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java.beans
public interface: VetoableChangeListener [javadoc | source]

All Implemented Interfaces:
    EventListener

All Known Implementing Classes:
    VetoableChangeListenerProxy, BeanContextServicesSupport, BeanContextSupport

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 from java.beans.VetoableChangeListener Summary:
vetoableChange

Method from java.beans.VetoableChangeListener Detail:
public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException This method gets called when a constrained property is changed.