Class PropertyChangeListenerProxy

java.lang.Object

java.util.EventListenerProxy<PropertyChangeListener>

java.beans.PropertyChangeListenerProxy

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class PropertyChangeListenerProxy
extends EventListenerProxy<PropertyChangeListener>
implements PropertyChangeListener

A class which extends the EventListenerProxy specifically for adding a PropertyChangeListener with a "bound" property. Instances of this class can be added as PropertyChangeListeners to a bean which supports firing property change events.

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
• PropertyChangeSupport.getPropertyChangeListeners()

Constructor Summary

Constructors

Constructor	Description
PropertyChangeListenerProxy(String propertyName, PropertyChangeListener listener)	Constructor which binds the PropertyChangeListener 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	propertyChange(PropertyChangeEvent event)	Forwards the property change event to the listener delegate.

Methods declared in class EventListenerProxy

getListener

Modifier and Type	Method	Description
PropertyChangeListener	getListener()	Returns the listener associated with the proxy.

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Modifier and Type	Method	Description
protected Object	clone()	Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
boolean	equals(Object o)	Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. May cause performance issues, deadlocks and hangs.
final Class<? extends Object>	getClass()	Answers the unique instance of java.lang.Class which represents the class of the receiver.
int	hashCode()	Answers an integer hash code for the receiver.
final void	notify()	Causes one thread which is waiting on the receiver to be made ready to run.
final void	notifyAll()	Causes all threads which are waiting on the receiver to be made ready to run.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.
final void	wait()	Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
final void	wait(long time)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
final void	wait(long time, int frac)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

Constructor Details

PropertyChangeListenerProxy

public PropertyChangeListenerProxy(String propertyName,
 PropertyChangeListener listener)

Constructor which binds the PropertyChangeListener to a specific property.

Parameters:

propertyName - the name of the property to listen on

listener - the listener object

Method Details

propertyChange

public void propertyChange(PropertyChangeEvent event)

Forwards the property change event to the listener delegate.

Specified by:

propertyChange in interface PropertyChangeListener

Parameters:

event - the property change event

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