Package com.globalmentor.beans

Class PostponedPropertyChangeEvent

java.lang.Object

com.globalmentor.beans.PostponedPropertyChangeEvent

All Implemented Interfaces:

PostponedEvent<PropertyChangeEvent>

public class PostponedPropertyChangeEvent
extends Object
implements PostponedEvent<PropertyChangeEvent>

Encapsulation of a property change event and its associated property change support, queued for later firing.

Author:

Garret Wilson

Constructor Summary

Constructors

Constructor	Description
PostponedPropertyChangeEvent(PropertyChangeSupport propertyChangeSupport, PropertyChangeEvent propertyChangeEvent)	Creates a postponed property change event.

Method Summary

Modifier and Type	Method	Description
void	fireEvent()	Reports that a bound property has changed.
PropertyChangeEvent	getEvent()
protected PropertyChangeSupport	getPropertyChangeSupport()
boolean	isFired()

Methods inherited from class java.lang.Object

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

Constructor Details

PostponedPropertyChangeEvent

public PostponedPropertyChangeEvent(PropertyChangeSupport propertyChangeSupport,
 PropertyChangeEvent propertyChangeEvent)

Creates a postponed property change event.

Parameters:

propertyChangeSupport - The property change support that will ultimately fire the property change event, or null if there is no property change support and therefore no listeners.

propertyChangeEvent - The property change event that has been postponed.

Throws:

NullPointerException - if the property change event is null.

Method Details

isFired

public boolean isFired()

Specified by:

isFired in interface PostponedEvent<PropertyChangeEvent>

Returns:

Whether the postponed event has been fired.

getPropertyChangeSupport

protected PropertyChangeSupport getPropertyChangeSupport()

Returns:

The property change support that will ultimately fire the property change event, or null if there is no property change support and therefore no listeners.

getEvent

public PropertyChangeEvent getEvent()

Specified by:

getEvent in interface PostponedEvent<PropertyChangeEvent>

Returns:

The property change event that has been postponed.

fireEvent

public void fireEvent()

Reports that a bound property has changed. This method does the actual delegation to the property change support.

Specified by:

fireEvent in interface PostponedEvent<PropertyChangeEvent>

Throws:

IllegalStateException - if the postponed property change event has already been fired.