/*

* 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:

*

* Listener interface for trace model extension notifications

*

*/

package com.nokia.tracecompiler.model;

/**

 * Listener interface for trace model extension notifications

 * 

 */

public interface TraceModelExtensionListener {

	/**

	 * Notifies that an extension was added to the trace object

	 * 

	 * @param object

	 *            the object where the extension was added

	 * @param extension

	 *            the new extension object

	 */

	public void extensionAdded(TraceObject object, TraceModelExtension extension);

	/**

	 * Notifies that an extension was removed from the trace object

	 * 

	 * @param object

	 *            the object from where the extension was removed

	 * @param extension

	 *            the removed extension object

	 */

	public void extensionRemoved(TraceObject object,

			TraceModelExtension extension);

}