/*

* 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:  Updates applications and icons in Operator Tile.

*

*/

#ifndef C_MCPHARVESTERPUBLISHEROBSERVER_H

#define C_MCPHARVESTERPUBLISHEROBSERVER_H 

#include <e32base.h>

#include <liwcommon.h>

// FORWARD DECLARATIONS

class CMusicContentPublisher;

class CLiwServiceHandler;

// CONSTANTS

// CLASS DECLARATION

/**

 */

class CMCPHarvesterPublisherObserver : public CBase, public MLiwNotifyCallback

	{

	public: // Constructors and destructor

		/**

		 * Two-phased constructor.

		 */

		static CMCPHarvesterPublisherObserver* NewL( CMusicContentPublisher* aHarvester );

		/**

		 * Two-phased constructor.

		 */

		static CMCPHarvesterPublisherObserver* NewLC( CMusicContentPublisher* aHarvester );

		/**

		 * Destructor.

		 */

		virtual ~CMCPHarvesterPublisherObserver();

	public:  //from MLiwNotifyCallback

	    /**

	    * Handles notifications caused by an asynchronous Execute*CmdL call

	    * or an event.

	    *

	    * @param aCmdId The service command associated to the event.

	    * @param aEventId Occured event, see LiwCommon.hrh.

	    * @param aEventParamList Event parameters, if any, as defined per

	    *        each event.

	    * @param aInParamList Input parameters, if any, given in the

	    *        related HandleCommmandL.

	    * @return Error code for the callback.

	    */

	    virtual TInt HandleNotifyL(

	        TInt aCmdId,

	        TInt aEventId,

	        CLiwGenericParamList& aEventParamList,

	        const CLiwGenericParamList& aInParamList);

	public:

	    /**

	    * Registers to CPS for add, delete , update and execute notifications

	    * @aFilter - filter for input parameter list

	    * @return void.

	    */

	    void RegisterL( CLiwDefaultMap* aFilter );

	private:

	    /**

        * Perform the second phase construction 

        */      

        void ConstructL();

        /**

		* Default constructor.

		*/

		CMCPHarvesterPublisherObserver( CMusicContentPublisher* aHarvester );

		// Prhohibited

		CMCPHarvesterPublisherObserver();

	    void InitLiwL();

	    void ReleaseLiw();

	private: // data

	    // Reference of 

	    // Owned

	    MLiwInterface* iInterface;

	    // Reference of 

	    // Owned

	    CLiwServiceHandler* iLiwHandler;	            

	    // Reference of the sapi data

	    // Not owned

	    CMusicContentPublisher* iHarvester;

	    // Call back error code

	    TInt iError;

    };

#endif // C_MCPHARVESTERPUBLISHEROBSERVER_H