ncdengine/provider/server/inc/ncdfilehandler.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 12:52:45 +0200
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   File handler interface
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*
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*/
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#ifndef M_NCDFILEHANDLER_H
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#define M_NCDFILEHANDLER_H
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/**
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 * Helper interface for simplifying file handling in
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 * operations
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 */
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class MNcdFileHandler
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    {
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public:
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    /**
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     * Moves the source file to the destination.
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     * The interpretation of the destination parameters depends on
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     * the implementing class. Classes that use storages (both database
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     * and file), should interpret them as the destination namespace and id. 
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     *
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     * Classes that use file system normally, should interpret the parameters
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     * as the destination directory and name.
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     * 
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     * @param aSourceFile Path and name of the source file
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     * @param aNamespaceOrDir Destination namespace or directory
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     * @param aIdOrName Destination ID or name
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     * @param aOverwrite If true, existing target file is overwritten, otherwise
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     * should leave with KErrAlreadyExists
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     */
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    virtual void MoveFileL( const TDesC& aSourceFile,
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        const TDesC& aNamespaceOrDir, const TDesC& aIdOrName,
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        TBool aOverwrite = ETrue ) = 0;
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    /**
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     * The implementations of this class CAN be deleted through this
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     * interface
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     */
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    virtual ~MNcdFileHandler()
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        {
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        }
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    };
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#endif // M_NCDFILEHANDLER_H