/*

* Copyright (c) 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:  

*

*/

#ifndef C_NCDFILESTORAGEIMPL_H

#define C_NCDFILESTORAGEIMPL_H

#include <e32base.h>

#include "ncdfilestorage.h"

class RFs;

class MNcdStorageOwner;

/**

 *  File storage

 *

 *  Moves, removes and opens files from a storage directory

 *

 */

class CNcdFileStorage : public CBase, public MNcdFileStorage

    {

public:

    /**

    * Creates a new file storage

    *

    * @param aUid Storage UID

    * @param aPath Storage root path

    * @param aFileSession File session used by the storage

    */

    static CNcdFileStorage* NewL( MNcdStorageOwner& aOwner, const TDesC& aUid, 

        const TDesC& aPath );

    /**

    * Creates a new file storage and leaves it to stack

    *

    * @param aUid Storage UID

    * @param aPath Storage root path

    * @param aFileSession File session used by the storage

    */

    static CNcdFileStorage* NewLC( MNcdStorageOwner& aOwner, 

        const TDesC& aUid, const TDesC& aPath );

    virtual ~CNcdFileStorage();

public: // From MNcdFileStorage

    /**

     * @see MNcdFileStorage::AddFileL( const TDesC&, TBool )

     */

    void AddFileL( const TDesC& aFilepath, TBool aOverwrite );

    /**

     * @see MNcdFileStorage::RemoveFileL()

     */

    void RemoveFileL( const TDesC& aFilename );

    /**

     * @see MNcdFileStorage::OpenFileL()

     */

    RFile OpenFileL( RFs& aFs, const TDesC& aFilename, TUint aFileMode );

    /**

     * @see MNcdFileStorage::Uid()

     */

    const TDesC& Uid() const;

private:

    /**

     * Constructor

     *

     * @param aFileSession

     */

    CNcdFileStorage( MNcdStorageOwner& aOwner );

    void ConstructL( const TDesC& aUid, const TDesC& aPath );

private: // data

    MNcdStorageOwner& iOwner;

    RBuf iRoot;

    RBuf iUid;

    };

#endif // C_NCDFILESTORAGE_H