/*

* Copyright (c) 2004 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:  Provides the log handling interface for the UI

*

*/

#ifndef MCASDCRVARIATOR_H

#define MCASDCRVARIATOR_H

// INCLUDES

#include <e32std.h>

// CLASS DECLARATION

/**

 *  Variation class for Shared Data or Central Repository (persistent

 *  preference store).

 *  @lib CAEngine.lib

 *  @since 3.0

 */

class MCASDCRVariator

    {

    public:

        /**

         * Get integer from persistent preference store.

         * @param aSetting The setting key

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

         * @return KErrNone if successful

         * @since 3.0

         */

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

        /**

         * Set integer to persistent preference store.

         * @param aSetting The setting key

         * @param aValue The value to which to set

         * @return KErrNone if successful

         * @since 3.0

         */

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

        /**

         * Get string from persistent preference store.

         * @param aSetting The setting key

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

         * @return KErrNone if successful

         * @since 3.0

         */

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

        /**

         * Set string to persistent preference store.

         * @param aSetting The setting key

         * @param aValue The value to which to set

         * @return KErrNone if successful

         * @since 3.0

         */

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

        /**

         * Flush the data to the persistent preference store

         * @return KErrNone if successful

         */

        virtual TInt FlushData() = 0;

        /**

         * Destructor.

         */

        virtual ~MCASDCRVariator() {};

    };

#endif      // MCASDCRVARIATOR_H

// End of File