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Class java.beans.PropertyChangeSupport 

java.lang.Object
   |
   +----java.beans.PropertyChangeSupport
public class PropertyChangeSupport
extends Object
implements Serializable
This is a utility class that can be used by beans that support bound properties. You can either inherit from this class or you can use an instance of this class as a member field of your bean and delegate various work to it.

Constructor Index

o PropertyChangeSupport(Object)

Method Index

o addPropertyChangeListener(PropertyChangeListener)
Add a PropertyChangeListener to the listener list.
o firePropertyChange(String, Object, Object)
Report a bound property update to any registered listeners.
o removePropertyChangeListener(PropertyChangeListener)
Remove a PropertyChangeListener from the listener list.

Constructors

o PropertyChangeSupport 
    method PropertyChangeSupport(sourceBean=Object) public

Methods

o addPropertyChangeListener 
    method addPropertyChangeListener(listener=PropertyChangeListener)  public    protect
Add a PropertyChangeListener to the listener list.

Parameters:
listener - The PropertyChangeListener to be added
o removePropertyChangeListener 
    method removePropertyChangeListener(listener=PropertyChangeListener)  public    protect
Remove a PropertyChangeListener from the listener list.

Parameters:
listener - The PropertyChangeListener to be removed
o firePropertyChange 
    method firePropertyChange(propertyName=String, -
                              oldValue=Object, -
                              newValue=Object)  public
Report a bound property update to any registered listeners. No event is fired if old and new are equal and non-null.

Parameters:
propertyName - The programmatic name of the property that was changed.
oldValue - The old value of the property.
newValue - The new value of the property. 
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