celeboss.util
Class PropertyChangeMediator

java.lang.Object
  celeboss.util.PropertyChangeMediator

All Implemented Interfaces:

java.util.EventListener, java.beans.PropertyChangeListener

public class PropertyChangeMediator

extends java.lang.Object

implements java.beans.PropertyChangeListener

Author:

bevans This class is a Mediator to property change event listeners. It allows other listeners to register with the Mediator; whenever the Mediator receives an event it is passed to all registered matching listeners.

Constructor Summary

PropertyChangeMediator()
Default constructor creates a blank mediator.

Method Summary

void	addPropertyChangeListener(java.beans.PropertyChangeListener arg0) Register a listeners that receives all incoming events.
void	addPropertyChangeListener(java.lang.String arg0, java.beans.PropertyChangeListener arg1) Register a listeners that recieves event of a given Property name.
void	propertyChange(java.beans.PropertyChangeEvent arg0) Forwards an event to the registered listeners.
void	removePropertyChangeListener(java.beans.PropertyChangeListener arg0) Remove a previously registered listener
void	removePropertyChangeListener(java.lang.String arg0, java.beans.PropertyChangeListener arg1) Remove a previously registered listener of a specific property name

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyChangeMediator

public PropertyChangeMediator()

Default constructor creates a blank mediator.

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener arg0)

Register a listeners that receives all incoming events.

Parameters:

arg0 - Listener to register

addPropertyChangeListener

public void addPropertyChangeListener(java.lang.String arg0,
                                      java.beans.PropertyChangeListener arg1)

Register a listeners that recieves event of a given Property name.

Parameters:

arg0 - Nmae of the property.

arg1 - Listener to recieve matching events.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent arg0)

Forwards an event to the registered listeners.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

arg0 - Event that has occured

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener arg0)

Remove a previously registered listener

Parameters:

arg0 - Listener

removePropertyChangeListener

public void removePropertyChangeListener(java.lang.String arg0,
                                         java.beans.PropertyChangeListener arg1)

Remove a previously registered listener of a specific property name

Parameters:

arg0 - Property name

arg1 - Listener