org.eclipse.gef.common.beans.binding

Class SetExpressionHelperEx<E>

java.lang.Object

org.eclipse.gef.common.collections.SetListenerHelperEx<E>

org.eclipse.gef.common.beans.binding.SetExpressionHelperEx<E>

Type Parameters:

E - The element type of the SetExpression.

public class SetExpressionHelperEx<E>
extends SetListenerHelperEx<E>

A utility class to support notifications for an SetExpression.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.gef.common.collections.SetListenerHelperEx

SetListenerHelperEx.AtomicChange<E>

Constructor Summary

Constructors

Constructor and Description
SetExpressionHelperEx(ObservableSetValue<E> observableValue) Constructs a new SetExpressionHelperEx for the given source ObservableSetValue.

Method Summary

Modifier and Type	Method and Description
void	addListener(ChangeListener<? super ObservableSet<E>> listener) Adds a new ChangeListener to this SetExpressionHelperEx.
void	fireValueChangedEvent() Fires notifications to all attached InvalidationListeners, ChangeListeners, and SetChangeListeners.
void	fireValueChangedEvent(SetChangeListener.Change<? extends E> change) Fires notifications to all attached InvalidationListeners, and SetChangeListeners.
void	removeListener(ChangeListener<? super ObservableSet<E>> listener) Removes the given ChangeListener from this SetChangeListener.

Methods inherited from class org.eclipse.gef.common.collections.SetListenerHelperEx

addListener, addListener, getSource, notifyInvalidationListeners, notifySetChangeListeners, removeListener, removeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

SetExpressionHelperEx

public SetExpressionHelperEx(ObservableSetValue<E> observableValue)

Constructs a new SetExpressionHelperEx for the given source ObservableSetValue.

Parameters:

observableValue - The observableValue ObservableSet, which is used in change notifications.

Method Detail

addListener

public void addListener(ChangeListener<? super ObservableSet<E>> listener)

Adds a new ChangeListener to this SetExpressionHelperEx. If the same listener is added more than once, it will be registered more than once and will receive multiple change events.

Parameters:

listener - The listener to add.

fireValueChangedEvent

public void fireValueChangedEvent()

Fires notifications to all attached InvalidationListeners, ChangeListeners, and SetChangeListeners.

fireValueChangedEvent

public void fireValueChangedEvent(SetChangeListener.Change<? extends E> change)

Fires notifications to all attached InvalidationListeners, and SetChangeListeners.

Overrides:

fireValueChangedEvent in class SetListenerHelperEx<E>

Parameters:

change - The change that needs to be propagated.

removeListener

public void removeListener(ChangeListener<? super ObservableSet<E>> listener)

Removes the given ChangeListener from this SetChangeListener. If it was registered more than once, removes only one occurrence.

Parameters:

listener - The ChangeListener to remove.