DESY ACOP Beans Home

com.cosylab.util
Class PropertyChangeHelper

java.lang.Object
  com.cosylab.util.PropertyChangeHelper

public class PropertyChangeHelper
extends java.lang.Object

A support class that acts as a java.beans.PropertyChangeSupport with the ability to be extended by classes that need PropertyChange events and an internal map-like store for property values which automatically fires PropertyChangeEvents

Author:

Miha Kadunc (miha.kadunc@cosylab.com

Constructor Summary

PropertyChangeHelper()

PropertyChangeHelper(java.lang.Object source)

Method Summary

void	addPropertyChangeListener(java.beans.PropertyChangeListener listener)
void	addPropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)
void	firePropertyChange(java.beans.PropertyChangeEvent evt)
void	firePropertyChange(java.lang.String propertyName, boolean oldValue, boolean newValue)
void	firePropertyChange(java.lang.String propertyName, int oldValue, int newValue)
void	firePropertyChange(java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)
java.lang.Object	getClientProperty(java.lang.String propertyName)
java.beans.PropertyChangeListener[]	getPropertyChangeListeners()
java.beans.PropertyChangeListener[]	getPropertyChangeListeners(java.lang.String propertyName)
int	hashCode()
boolean	hasListeners(java.lang.String propertyName)
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener)
void	removePropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)
void	setClientProperty(java.lang.String propertyName, java.lang.Object propertyValue)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyChangeHelper

public PropertyChangeHelper()

PropertyChangeHelper

public PropertyChangeHelper(java.lang.Object source)

Method Detail

setClientProperty

public void setClientProperty(java.lang.String propertyName,
                              java.lang.Object propertyValue)

getClientProperty

public java.lang.Object getClientProperty(java.lang.String propertyName)

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

addPropertyChangeListener

public void addPropertyChangeListener(java.lang.String propertyName,
                                      java.beans.PropertyChangeListener listener)

firePropertyChange

public void firePropertyChange(java.beans.PropertyChangeEvent evt)

firePropertyChange

public void firePropertyChange(java.lang.String propertyName,
                               boolean oldValue,
                               boolean newValue)

firePropertyChange

public void firePropertyChange(java.lang.String propertyName,
                               int oldValue,
                               int newValue)

firePropertyChange

public void firePropertyChange(java.lang.String propertyName,
                               java.lang.Object oldValue,
                               java.lang.Object newValue)

getPropertyChangeListeners

public java.beans.PropertyChangeListener[] getPropertyChangeListeners()

getPropertyChangeListeners

public java.beans.PropertyChangeListener[] getPropertyChangeListeners(java.lang.String propertyName)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

hasListeners

public boolean hasListeners(java.lang.String propertyName)

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

removePropertyChangeListener

public void removePropertyChangeListener(java.lang.String propertyName,
                                         java.beans.PropertyChangeListener listener)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object