1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Updates applications and icons in Operator Tile.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_MCPHARVESTERPUBLISHEROBSERVER_H

    20 #define C_MCPHARVESTERPUBLISHEROBSERVER_H 

    21 

    22 #include <e32base.h>

    23 #include <LiwCommon.h>

    24 

    25 // FORWARD DECLARATIONS

    26 class CMusicContentPublisher;

    27 class CLiwServiceHandler;

    28 // CONSTANTS

    29 

    30 // CLASS DECLARATION

    31 /**

    32  */

    33 

    34 class CMCPHarvesterPublisherObserver : public CBase, public MLiwNotifyCallback

    35 	{

    36 	public: // Constructors and destructor

    37 		/**

    38 		 * Two-phased constructor.

    39 		 */

    40 		static CMCPHarvesterPublisherObserver* NewL( CMusicContentPublisher* aHarvester );

    41 

    42 		/**

    43 		 * Two-phased constructor.

    44 		 */

    45 		static CMCPHarvesterPublisherObserver* NewLC( CMusicContentPublisher* aHarvester );

    46 		

    47 		/**

    48 		 * Destructor.

    49 		 */

    50 		virtual ~CMCPHarvesterPublisherObserver();

    51 

    52 

    53 

    54 	public:  //from MLiwNotifyCallback

    55 	    

    56 	    /**

    57 	    * Handles notifications caused by an asynchronous Execute*CmdL call

    58 	    * or an event.

    59 	    *

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

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

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

    63 	    *        each event.

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

    65 	    *        related HandleCommmandL.

    66 	    * @return Error code for the callback.

    67 	    */

    68 	    virtual TInt HandleNotifyL(

    69 	        TInt aCmdId,

    70 	        TInt aEventId,

    71 	        CLiwGenericParamList& aEventParamList,

    72 	        const CLiwGenericParamList& aInParamList);

    73 	

    74 	public:

    75 	    

    76 	    /**

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

    78 	    * @aFilter - filter for input parameter list

    79 	    * @return void.

    80 	    */

    81 	    void RegisterL( CLiwDefaultMap* aFilter );

    82 	    

    83 	    

    84 	private:

    85 	    /**

    86         * Perform the second phase construction 

    87         */      

    88         void ConstructL();

    89         

    90         /**

    91 		* Default constructor.

    92 		*/

    93 		CMCPHarvesterPublisherObserver( CMusicContentPublisher* aHarvester );

    94 		

    95 		// Prhohibited

    96 		CMCPHarvesterPublisherObserver();

    97 

    98 	    /**

    99 	    * Cancel all the registered notifications. 

   100 	    * @return void.

   101 	    */

   102 	    void ReleaseL();

   103 	    

   104 	    void InitLiwL();

   105 	    

   106 	    void ReleaseLiw();

   107 		

   108 	private: // data

   109 	        

   110 	    // Reference of 

   111 	    // Owned

   112 	    MLiwInterface* iInterface;

   113 	    

   114 	    // Reference of 

   115 	    // Owned

   116 	    CLiwServiceHandler* iLiwHandler;	            

   117 	            

   118 	    // Reference of the sapi data

   119 	    // Not owned

   120 	    CMusicContentPublisher* iHarvester;

   121 	    

   122 	    // Call back error code

   123 	    TInt iError;

   124     };

   125 

   126 #endif // C_MCPHARVESTERPUBLISHEROBSERVER_H