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:  Provides the log handling interface for the UI

    15 *

    16 */

    17 

    18 

    19 #ifndef MCASDCRVARIATOR_H

    20 #define MCASDCRVARIATOR_H

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 

    25 // CLASS DECLARATION

    26 /**

    27  *  Variation class for Shared Data or Central Repository (persistent

    28  *  preference store).

    29  *  @lib CAEngine.lib

    30  *  @since 3.0

    31  */

    32 class MCASDCRVariator

    33     {

    34     public:

    35 

    36         /**

    37          * Get integer from persistent preference store.

    38          * @param aSetting The setting key

    39          * @param aValue The value to which to get the integer

    40          * @return KErrNone if successful

    41          * @since 3.0

    42          */

    43         virtual TInt GetInt( TInt aSetting, TInt& aValue ) = 0;

    44 

    45         /**

    46          * Set integer to persistent preference store.

    47          * @param aSetting The setting key

    48          * @param aValue The value to which to set

    49          * @return KErrNone if successful

    50          * @since 3.0

    51          */

    52         virtual TInt SetInt( TInt aSetting, TInt aValue ) = 0;

    53 

    54         /**

    55          * Get string from persistent preference store.

    56          * @param aSetting The setting key

    57          * @param aValue The value to which to get the integer

    58          * @return KErrNone if successful

    59          * @since 3.0

    60          */

    61         virtual TInt GetString( TInt aSetting, TDes& aValue ) = 0;

    62 

    63         /**

    64          * Set string to persistent preference store.

    65          * @param aSetting The setting key

    66          * @param aValue The value to which to set

    67          * @return KErrNone if successful

    68          * @since 3.0

    69          */

    70         virtual TInt SetString( TInt aSetting, const TDesC& aValue ) = 0;

    71 

    72         /**

    73          * Flush the data to the persistent preference store

    74          * @return KErrNone if successful

    75          */

    76         virtual TInt FlushData() = 0;

    77 

    78         /**

    79          * Destructor.

    80          */

    81         virtual ~MCASDCRVariator() {};

    82     };

    83 

    84 #endif      // MCASDCRVARIATOR_H

    85 

    86 // End of File