- All Implemented Interfaces:
VetoableChangeListener
,EventListener
public class VetoableChangeListenerProxy extends EventListenerProxy<VetoableChangeListener> implements VetoableChangeListener
A class which extends the
EventListenerProxy
specifically for adding a VetoableChangeListener
with a "constrained" property.
Instances of this class can be added
as VetoableChangeListener
s to a bean
which supports firing vetoable change events.
If the object has a getVetoableChangeListeners
method
then the array returned could be a mixture of VetoableChangeListener
and VetoableChangeListenerProxy
objects.
- Since:
- 1.4
- See Also:
EventListenerProxy
,VetoableChangeSupport.getVetoableChangeListeners()
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Constructor Summary
Constructors Constructor Description VetoableChangeListenerProxy(String propertyName, VetoableChangeListener listener)
Constructor which binds theVetoableChangeListener
to a specific property. -
Method Summary
Modifier and Type Method Description String
getPropertyName()
Returns the name of the named property associated with the listener.void
vetoableChange(PropertyChangeEvent event)
Forwards the property change event to the listener delegate.Methods declared in class java.util.EventListenerProxy
getListener
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Constructor Details
-
VetoableChangeListenerProxy
Constructor which binds theVetoableChangeListener
to a specific property.- Parameters:
propertyName
- the name of the property to listen onlistener
- the listener object
-
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Method Details
-
vetoableChange
Forwards the property change event to the listener delegate.- Specified by:
vetoableChange
in interfaceVetoableChangeListener
- Parameters:
event
- the property change event- Throws:
PropertyVetoException
- if the recipient wishes the property change to be rolled back
-
getPropertyName
Returns the name of the named property associated with the listener.- Returns:
- the name of the named property associated with the listener
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