java.beans
Class PropertyChangeListenerProxyjava.lang.Object | +--java.util.EventListenerProxy | +--java.beans.PropertyChangeListenerProxy
- All Implemented Interfaces:
- EventListener, PropertyChangeListener
- public class PropertyChangeListenerProxy
- extends EventListenerProxy
- implements PropertyChangeListener
A class which extends the EventListenerProxy specifically for adding a named PropertyChangeListener. Instances of this class can be added as PropertyChangeListener to an object.
If the object has a getPropertyChangeListeners() method then the array returned could be a mixture of PropertyChangeListener and PropertyChangeListenerProxy objects.
- Since:
- 1.4
- See Also:
- EventListenerProxy
Constructor Summary
PropertyChangeListenerProxy(String propertyName, PropertyChangeListener listener)
Constructor which binds the PropertyChangeListener to a specific property.
Method Summary
String getPropertyName()
Returns the name of the named property associated with the listener.void propertyChange(PropertyChangeEvent evt)
Forwards the property change event to the listener delegate.
Methods inherited from class java.util.EventListenerProxy getListener
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
PropertyChangeListenerProxy
public PropertyChangeListenerProxy(String propertyName, PropertyChangeListener listener)
- Constructor which binds the PropertyChangeListener to a specific property.
- Parameters:
- listener - The listener object
- propertyName - The name of the property to listen on.
Method Detail
propertyChange
public void propertyChange(PropertyChangeEvent evt)
- Forwards the property change event to the listener delegate.
- Specified by:
- propertyChange in interface PropertyChangeListener
- Parameters:
- evt - the property change event
getPropertyName
public String getPropertyName()
- Returns the name of the named property associated with the listener.