/*

* Copyright (c) 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 API supports attributes not present in MCS from SAT Api

*

*/

#ifndef __MCSDRMOBSERVER_H__

#define __MCSDRMOBSERVER_H__

#include <e32base.h>

#include <DRMNotifier.h>

/**

 * Interface for updating DRM rights after change.

 *

 * @since S60 v5.0

 */

class MMcsDrmObserver

    {

public:

    /**

     */

    virtual void HandleDrmEvent( TUid aUid ) = 0;  

    };

/**

 *  DRM Observer Interface.

 *  @lib mcsmenu.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CMcsDrmObserver ):

	public CBase,

	public MDRMEventObserver

    {

public:

	/**

	 * Creates an instance of CMcsDrmObserver implementation.

	 *

	 * @since S60 v5.0

	 * @param aCallBack Reference to notifier interface.

	 */

	static CMcsDrmObserver* NewL(

			MMcsDrmObserver& aObserver,

			const TDesC& aDRMContentId,

			TUid aUid,

			TDRMEventType aDRMEventType );

    /**

	 * Destructor.

	 */

	virtual ~CMcsDrmObserver();

    /**

     */

    TUid Uid();

	/**

	 * HandleNotificationL

	 *

	 * Callback function for the event notifications

	 * The MDRMEvent object ownership stays with the notifier,

	 * do not delete it

	 *

	 * @param aEvent : an object of the type MDRMEvent

	 * @since S60Rel2.6

	 */

	void HandleEventL( MDRMEvent* aEvent );

private:

    /**

     * Constructor.

     *

     * @since S60 v5.0

     * @param aObserver Reference to MMcsDrmObserver interface.

     * @param aUid UID of application

     * @param aDRMEventType type of an event to register

     */

	CMcsDrmObserver( 

    	MMcsDrmObserver& aObserver,

    	TUid aUid,

    	TDRMEventType aDRMEventType );

    /**

     * Symbian 2nd phase constructor.

     */

	void ConstructL( const TDesC& aDRMContentId );

	/**

	 */

	 void RegisterEventObserverL();

	/**

	 */

	 void UnRegisterEventObserver();

private:

    /**

     * Interface for notifying changes.

     * Not own.

     */

    MMcsDrmObserver& iObserver;     

    TUid iAppUid;

	//Own

	RBuf8 iContentId;

	//Own

	CDRMNotifier* iDRMNotifier;

	TDRMEventType iDRMEventType;

    };

#endif // __MCSDRMOBSERVER_H__

// End of File