Package org.eclipse.core.databinding.observable.set

Class SetChangeEvent<E>

java.lang.Object

java.util.EventObject

org.eclipse.core.databinding.observable.ObservableEvent

org.eclipse.core.databinding.observable.set.SetChangeEvent<E>

Type Parameters:

E - the type of elements in the change event

All Implemented Interfaces:

Serializable

public class SetChangeEvent<E>
extends ObservableEvent

List change event describing an incremental change of an IObservableSet object.

Since:

1.0

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
SetDiff<E>	diff	Description of the change to the source observable set.

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
SetChangeEvent(IObservableSet<E> source, SetDiff<E> diff)	Creates a new set change event.

Method Summary

Modifier and Type	Method	Description
protected void	dispatch(IObservablesListener listener)	Dispatch this event to the given listener.
protected Object	getListenerType()	Returns a unique object used for distinguishing this event type from others.
IObservableSet<E>	getObservableSet()	Returns the observable set from which this event originated.

Methods inherited from class org.eclipse.core.databinding.observable.ObservableEvent

getObservable

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Details

diff

public SetDiff<E> diff

Description of the change to the source observable set. Listeners must not change this field.

Constructor Details

SetChangeEvent

public SetChangeEvent(IObservableSet<E> source,
 SetDiff<E> diff)

Creates a new set change event.

Parameters:

source - the source observable set

diff - the set change

Method Details

getObservableSet

public IObservableSet<E> getObservableSet()

Returns the observable set from which this event originated.

Returns:

the observable set from which this event originated

dispatch

protected void dispatch(IObservablesListener listener)

Description copied from class: ObservableEvent

Dispatch this event to the given listener. Subclasses must implement this method by calling the appropriate type-safe event handling method on the given listener according to the type of this event.

Specified by:

dispatch in class ObservableEvent

Parameters:

listener - the listener that should handle the event

getListenerType

protected Object getListenerType()

Description copied from class: ObservableEvent

Returns a unique object used for distinguishing this event type from others.

Specified by:

getListenerType in class ObservableEvent

Returns:

a unique object representing the concrete type of this event.