/*

* Copyright (c) 2009-2009 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: Definition of the Data Source Task Request Observer Class.

*

*/

#ifndef _MGLXDATASOURCEREQUESTOBSERVER_H_

#define _MGLXDATASOURCEREQUESTOBSERVER_H_

// INCLUDES

#include <e32cmn.h>

#include "glxmediaid.h"

#include "glxrequest.h"

// FORWARD DECLARATIONS

class TGlxThumbnailRequest;

class CMPXMedia;

// CONSTANTS

// CLASS DECLARATION

/**

 *  MGlxDataSourceRequestObserver class 

 *

 *  Returns the result of a Request.

 *	@ingroup collection_component_design

 *  @internal reviewed 11/07/2007 by Dave Schofield

 */

class MGlxDataSourceRequestObserver 

	{

public:

	/**

	 * Asynchronous call to retrieve 

	 * 

	 * @param aListId list for this query relates to

	 * @return error code

	 */

	virtual void HandleResponse(CMPXMedia* aResponse, CGlxRequest* aRequest, const TInt& aError) = 0;

	};

#endif //_MGLXDATASOURCEREQUESTOBSERVER_H_