Module java.desktop
Package java.beans

# 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 `PropertyChangeListener`s 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 java.util.EventListenerProxy

`getListener`

### Methods declared in class java.lang.Object

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

## 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