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- 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
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description voidvetoableChange(PropertyChangeEvent evt)This method gets called when a constrained property is changed.
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Method Detail
vetoableChange
void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException
This method gets called when a constrained property is changed.- Parameters:
evt- aPropertyChangeEventobject 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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