1 /*

     2 * Copyright (c) 2004 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:   Defines class CNcnCRRepositoryHandler.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef NCNCRREPOSITORYHANDLER_H

    21 #define NCNCRREPOSITORYHANDLER_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include <cenrepnotifyhandler.h>

    26 

    27 // FORWARD DECLARATIONS

    28 class MNcnCRRepositoryHandlerCallback;

    29 

    30 // CLASS DECLARATION

    31 

    32 /**

    33 *  Observes the value of the CenRep key changes withing a repository.

    34 */

    35 class CNcnCRRepositoryHandler :

    36     public CBase,

    37     public MCenRepNotifyHandlerCallback

    38     {

    39     private:  // Constructors and destructor

    40 

    41         /**

    42         * C++ default constructor.

    43         * @param aRepository The repository to handle.

    44         * @param aKeyType Key type.

    45         * @param aId Id of the key.

    46         */

    47         CNcnCRRepositoryHandler(

    48             MNcnCRRepositoryHandlerCallback& aCallback,

    49             CRepository& aRepository,

    50             CCenRepNotifyHandler::TCenRepKeyType aKeyType,

    51             TUint32 aId );

    52 

    53     public:  // Constructors and destructor

    54 

    55         /**

    56         * Two-phased constructor.

    57         */

    58         static CNcnCRRepositoryHandler* NewL(

    59             MNcnCRRepositoryHandlerCallback& aCallback,

    60             CRepository& aRepository,

    61             CCenRepNotifyHandler::TCenRepKeyType aKeyType,

    62             TUint32 aId );

    63 

    64         /**

    65         * Destructor.

    66         */

    67         virtual ~CNcnCRRepositoryHandler();

    68 

    69     public: // From MCenRepNotifyHandlerCallback

    70         void HandleNotifyInt(TUint32 aId, TInt aNewValue);

    71         void HandleNotifyReal(TUint32 aId, TReal aNewValue);    

    72         void HandleNotifyString(TUint32 aId, const TDesC16& aNewValue);

    73         void HandleNotifyBinary(TUint32 aId, const TDesC8& aNewValue);

    74         void HandleNotifyGeneric(TUint32 aId);

    75         void HandleNotifyError(TUint32 aId, TInt aError, CCenRepNotifyHandler* aHandler);

    76 

    77     public:  // Other public methods

    78         /**

    79          * Starts listening the repository for specified key changes.

    80          */

    81         void StartListeningL();

    82 

    83         /**

    84          * Stops the listening.

    85          */

    86         void StopListening();

    87 

    88     protected: // Data

    89 

    90         // Callback reference

    91         MNcnCRRepositoryHandlerCallback& iCallback;

    92 

    93         // CenRep repository reference

    94         CRepository& iRepository;

    95         

    96         // Notify handler for repository key, owned

    97         CCenRepNotifyHandler* iNotifyHandler;

    98         

    99         // Key type

   100         CCenRepNotifyHandler::TCenRepKeyType iKeyType;

   101         

   102         // Id of the key

   103         TUint32 iId;

   104     };

   105 

   106 #endif    // NCNCRREPOSITORYHANDLER_H

   107 

   108 // End of File