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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* 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.util.event;
import java.text.MessageFormat;
import java.util.EventObject;
/**
* A default implementation of an {@link IEvent event}.
*
* @author Eike Stepper
*/
public class Event extends EventObject implements IEvent
{
private static final long serialVersionUID = 1L;
public Event(INotifier notifier)
{
super(notifier);
}
@Override
public INotifier getSource()
{
return (INotifier)source;
}
@Override
public String toString()
{
String params = formatAdditionalParameters();
params = params == null ? "" : ", " + params;
return MessageFormat.format("{0}[source={1}{2}]", getClass().getSimpleName(), getSource(), params);
}
/**
* @since 3.0
*/
protected String formatAdditionalParameters()
{
return null;
}
}
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