/*

* Copyright (c) 2007-2008 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:    The event observer interface

 *

*/

#ifndef __MSHWEVENTOBSERVER_H__

#define __MSHWEVENTOBSERVER_H__

// INCLUDES

#include <e32std.h>

#include <e32base.h>

// Forward declarations

class MShwEvent;

// CLASS DECLARATION

/**

 *  MShwEventObserver

 */

class MShwEventObserver

	{

	protected:

		/**

		 * Destructor. Dont allow deleting objects through this interface.

		 */

		virtual ~MShwEventObserver() {};

	public: // the API

		/**

		 * Get notification that an event has occurred.

		 * This method may leave, it is event queues task to handle errors.

		 * @param aEvent, the event object describing the insident.

		 */

		virtual void NotifyL( MShwEvent* aEvent ) = 0;

	};

#endif // __MShwEventObserver_H__