/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

* Multi-update optimization

*

*/

package com.nokia.tracecompiler.model;

/**

 * Callback interface which should be notified when performing multiple updates

 * to the trace model. The implementation of TraceModelListener can also

 * implement this interface to avoid performing unnecessary updates.

 * 

 */

public interface TraceProcessingListener {

	/**

	 * Called when a sequence of trace model updates is about to start

	 */

	public void processingStarted();

	/**

	 * Called when a sequence of trace model updates has finished

	 * 

	 * @param changed

	 *            true if the model was changed while processing, false if not

	 */

	public void processingComplete(boolean changed);

}