Class VetoableChangeListenerProxy
- java.lang.Object
-
- java.util.EventListenerProxy<VetoableChangeListener>
-
- java.beans.VetoableChangeListenerProxy
- 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()
Constructor Summary
Constructor | Description |
---|---|
VetoableChangeListenerProxy(String propertyName,
VetoableChangeListener listener) | Constructor which binds the |
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
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
VetoableChangeListenerProxy
public VetoableChangeListenerProxy(String propertyName, VetoableChangeListener listener)
Constructor which binds the VetoableChangeListener
to a specific property.
- Parameters:
-
propertyName
- the name of the property to listen on -
listener
- the listener object
Method Detail
vetoableChange
public void vetoableChange(PropertyChangeEvent event) throws PropertyVetoException
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
public String getPropertyName()
Returns the name of the named property associated with the listener.
- Returns:
- the name of the named property associated with the listener