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/***************************************************************************
* Copyright (c) 2004 - 2007 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.net4j.internal.util.container;
import org.eclipse.net4j.util.container.IContainer;
import org.eclipse.net4j.util.container.IContainerEvent;
import org.eclipse.net4j.util.container.IContainerEventVisitor;
import org.eclipse.net4j.util.event.IEvent;
import org.eclipse.net4j.util.event.IListener;
/**
* @author Eike Stepper
*/
public class ContainerEventAdapter<E> implements IListener
{
public ContainerEventAdapter()
{
}
public final void notifyEvent(IEvent event)
{
if (event instanceof IContainerEvent)
{
IContainerEvent e = (IContainerEvent)event;
notifyContainerEvent(e);
}
else
{
notifyOtherEvent(event);
}
}
protected void notifyContainerEvent(IContainerEvent<E> event)
{
final IContainer<E> container = event.getContainer();
event.accept(new IContainerEventVisitor<E>()
{
public void added(E element)
{
onAdded(container, element);
}
public void removed(E element)
{
onRemoved(container, element);
}
});
}
protected void notifyOtherEvent(IEvent event)
{
}
protected void onAdded(IContainer<E> container, E element)
{
}
protected void onRemoved(IContainer<E> container, E element)
{
}
}
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