/** @file

* Copyright (c) 2005-2006 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:  Database for MediaServer

*

*/

#ifndef C_CUPNPCDDBFACTORY_H

#define C_CUPNPCDDBFACTORY_H

//  INCLUDES

#include <e32base.h>

#include <d32dbms.h>

#include <s32file.h>

#include <upnperrors.h>

// CLASS DECLARATION

class CUpnpMetadataStorage;

/**

*  Database factory.

*

*

*  @lib ContentDirectoryDb.lib

*  @since Series 60 3.0

*/

class CUpnpCdDbFactory : public CBase

{

 public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    static CUpnpCdDbFactory* NewLC();

    /**

    * Two-phased constructor.

    */

    static CUpnpCdDbFactory* NewL();

    /**

    * Destructor

    */

    ~CUpnpCdDbFactory();

 public: // New functions

    /**

    * @since Series60 3.1

    * @param aDatabaseFileName Databse filename

    * @return 

    */

    CUpnpMetadataStorage* CreateMetadataStorageL(const TDesC& aDatabaseFileName);

    /**

    * Creates database file

    * @since Series S60 3.1

    * @param aDbFileName Database filename

    */

    void CreateDatabaseFileL(const TDesC& aDbFileName);

    /**

    * @since Series60 3.2

    * @return Column set for table Object.

    */

    CDbColSet* CreateObjectTableColumnSequenceLC();

    /**

    * @since Series60 3.2

    * @return Column set for table Element.

    */

    CDbColSet* CreateElementTableColumnSequenceLC();

    /**

    * @since Series60 3.2

    * @return Column set for table Attribute.

    */

    CDbColSet* CreateAttributeTableColumnSequenceLC();

    /**

    * @since Series60 3.2

    * @return Column set for table Resource.

    */

    CDbColSet* CreateResourceTableColumnSequenceLC();

    /**

    * @since Series60 3.2

    * @return Column set for table Sequence.

    */

    CDbColSet* CreateSequenceTableColumnSequenceLC();

 private:

    /**

    * C++ default constructor.

    */

    CUpnpCdDbFactory();

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL();

    /**

    * Creates database file. Invoke by CreateDatabaseFileL

    * @since Series S60 3.1

    * @param aDbFileName Database filename

    */

    void DoCreateDatabaseFileL(const TDesC& aDbFileName);

    /**

    * Creates empty database

    * @since Series S60 3.1

    * @param aDbFileName Database filename

    */

    void CreateEmptyDbL(const TDesC& aDbFileName);

    /**

    * Create objects table

    * @since Series S60 3.1

    */

    void CreateObjectTableL();

    /**

    * Create elements table

    * @since Series S60 3.1

    */

    void CreateElementTableL();

    /**

    * Create attributes table

    * @since Series S60 3.1

    */

    void CreateAttributeTableL();

    /**

    * Create resources table

    * @since Series S60 3.1

    */

    void CreateResourceTableL();

    /**

    * Create sequences table

    * @since Series S60 3.1

    */

    void CreateSequenceTableL();

    /**

    * Constructs database

    * @since Series S60 3.1

    * @param aDatabaseFileName

    */

    void ConstructDbL(const TFileName& aDatabaseFileName);  

    /**

    * Opens database

    * @since Series S60 3.1

    * @param aDatabaseFileName  Database filename

    */

    void OpenDbL( const TFileName& aDatabaseFileName );

    /**

    * 

    * @since Series S60 3.1

    * @param aWeight

    */

    void DbChangedL(TInt aWeight);    

    /**

    * Insterts initial data

    * @since Series S60 3.1

    */

    void InsertInitialDataL();

 private:    // Data

    // file server session

    RFs         iFs;

    RDbStoreDatabase    iStoreDb;

    CFileStore*     iFileStore;  

};

#endif // C_CUPNPCDDBFACTORY_H

// End Of File