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/*******************************************************************************
* Copyright (c) 2007, 2008 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.utility.model.event;
import org.eclipse.jpt.utility.model.Model;
/**
* A generic "state change" event gets delivered whenever a model changes to
* such extent that it cannot be delineated all aspects of it that have changed.
* A StateChangeEvent is sent as an argument to the StateChangeListener.
*
* Provisional API: This class is part of an interim API that is still
* under development and expected to change significantly before reaching
* stability. It is available at this early stage to solicit feedback from
* pioneering adopters on the understanding that any code that uses this API
* will almost certainly be broken (repeatedly) as the API evolves.
*/
public class StateChangeEvent extends ChangeEvent {
private static final long serialVersionUID = 1L;
// ********** constructors **********
/**
* Construct a new state change event.
*
* @param source The object on which the event initially occurred.
*/
public StateChangeEvent(Model source) {
super(source);
}
// ********** standard state **********
@Override
public String getAspectName() {
return null; // the point of the event is that the name is unknown...
}
// ********** cloning **********
@Override
public StateChangeEvent cloneWithSource(Model newSource) {
return new StateChangeEvent(newSource);
}
}
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