oracle.adfmf.java.beans
Class PropertyChangeSupport

Object
  oracle.adfmf.java.beans.PropertyChangeSupport

public class PropertyChangeSupport
extends Object

This is a utility class that can be used by beans that support bound properties. You can use an instance of this class as a member field of your bean and delegate various work to it.

Constructor Summary

PropertyChangeSupport(Object sourceBean)
Constructs a PropertyChangeSupport object.

Method Summary

void	addPropertyChangeListener(PropertyChangeListener listener) Add a PropertyChangeListener to the listener list.
void	firePropertyChange(PropertyChangeEvent evt) Fire an existing PropertyChangeEvent to any registered listeners.
void	firePropertyChange(String propertyName, boolean oldValue, boolean newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, byte oldValue, byte newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, char oldValue, char newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, double oldValue, double newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, float oldValue, float newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, int oldValue, int newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, long oldValue, long newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, Object oldValue, Object newValue) Report a bound property update to any registered listeners.
void	firePropertyChange(String propertyName, Object oldValue, Object newValue, long timestamp) Constructs a new PropertyChangeEvent.
void	firePropertyChange(String propertyName, short oldValue, short newValue) Report a bound property update to any registered listeners.
PropertyChangeListener[]	getPropertyChangeListeners() Get the list of currently registered property change listeners.
void	removePropertyChangeListener(PropertyChangeListener listener) Remove a PropertyChangeListener from the listener list.

Methods inherited from class Object

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

Constructor Detail

PropertyChangeSupport

public PropertyChangeSupport(Object sourceBean)

Constructs a PropertyChangeSupport object.

Parameters:

sourceBean - The bean to be given as the source for any events.

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener listener)

Add a PropertyChangeListener to the listener list. The listener is registered for all properties.

Parameters:

listener - The PropertyChangeListener to be added

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener listener)

Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.

Parameters:

listener - The PropertyChangeListener to be removed

firePropertyChange

public void firePropertyChange(String propertyName,
                               boolean oldValue,
                               boolean newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               byte oldValue,
                               byte newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               char oldValue,
                               char newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               double oldValue,
                               double newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               float oldValue,
                               float newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               long oldValue,
                               long newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               short oldValue,
                               short newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               int oldValue,
                               int newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               Object oldValue,
                               Object newValue)

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.

firePropertyChange

public void firePropertyChange(String propertyName,
                               Object oldValue,
                               Object newValue,
                               long timestamp)

Constructs a new PropertyChangeEvent.

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.

timestamp - The timestamp associated with the creations

firePropertyChange

public void firePropertyChange(PropertyChangeEvent evt)

Fire an existing PropertyChangeEvent to any registered listeners. No event is fired if the given event's old and new values are equal and non-null.

Parameters:

evt - The PropertyChangeEvent object.

getPropertyChangeListeners

public PropertyChangeListener[] getPropertyChangeListeners()

Get the list of currently registered property change listeners.