java.beans.VetoableChangeListener |
Known Indirect Subclasses
BeanContextServicesSupport |
This helper class provides a utility implementation of the
java.beans.beancontext.BeanContextServices interface. |
BeanContextSupport |
This helper class provides a utility implementation of the
java.beans.beancontext.BeanContext interface. |
VetoableChangeListenerProxy |
A class which extends the EventListenerProxy specifically
for associating a VetoableChangeListener with a "constrained"
property. |
|
Class Overview
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.
Public Methods
public
abstract
void
vetoableChange
(PropertyChangeEvent evt)
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. |