/*

* 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:  This class is responsible for all category tables (Artist,

*                Album, Genre, Composer).

*

*

*/

#ifndef MPXDBCOMPOSER_H

#define MPXDBCOMPOSER_H

// INCLUDES

#include "mpxdbcategory.h"

// CLASS FORWARDS

// CLASS DECLARATION

/**

* Responsible for managing all music databases

*

* @lib MPXDbPlugin.lib

*/

class CMPXDbComposer :

    public CMPXDbCategory

    {

    public:

        /**

        * Two-phased constructor.

        * @param aDbManager database manager to use for database interactions

        * @param aCategory identifies the category

        * @return New CMPXDbCategory instance.

        */

        static CMPXDbComposer* NewL(CMPXDbManager& aDbManager,

            TMPXGeneralCategory aCategory);

        /**

        * Two-phased constructor.

        * @param aDbManager database manager to use for database interactions

        * @param aCategory identifies the category

        * @return New CMPXDbCategory instance on the cleanup stack.

        */

        static CMPXDbComposer* NewLC(CMPXDbManager& aDbManager,

            TMPXGeneralCategory aCategory);

        /**

        * Destructor

        */

        virtual ~CMPXDbComposer();

    private:

        /**

        * C++ constructor.

        * @param aDbManager database manager to use for database interactions

        * @param aCategory identifies the category

        */

        CMPXDbComposer(CMPXDbManager& aDbManager, TMPXGeneralCategory aCategory);

        /**

        * Second phase constructor.

        */

        void ConstructL();

    private:

        /**

        * Column indexes in the category tables

        */

        enum TComposerColumns

            {

            EComposerUniqueId = KMPXTableDefaultIndex,

            EComposerName,

            EComposerSongCount,

            EAlbumFieldCount

            };

    private:    // Data

    };

#endif // MPXDBCOMPOSER_H

// End of File