/*

* Copyright (c) 2008-2009 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:    Media item cache observer interface

*

*/

#ifndef M_GLXCACHEOBSERVER_H

#define M_GLXCACHEOBSERVER_H

#include <mpxattribute.h>

#include "glxmediaid.h"

class CGlxMedia;

/**

 *  MGlxCacheObserver

 *

 *  Media item cache observer interface

 *

 *  @lib glxmedialists.lib

 */

class MGlxCacheObserver

	{

public:	

	/**

	 * Called when new attributes for a media item are available

	 * @param aIdSpaceId The Id Space of the item

	 * @param aMediaId The media id of the item

	 * @param aAttributes The new attributes

	 * @param aMedia The media item

	 */

    virtual void HandleAttributesAvailableL(const TGlxIdSpaceId& aIdSpaceId, 

                        const TGlxMediaId& aMediaId, 

                        const RArray<TMPXAttribute>& aAttributes, 

                        const CGlxMedia* aMedia) = 0;

	/**

	 * Called when a media item needs to be deleted

	 * @param aMediaId The media id of the item to be deleted

	 */

    virtual void CleanupMedia(const TGlxMediaId& aMediaId) = 0;

	};

#endif // M_GLXCACHEOBSERVER_H