filemanager/bkupengine/inc/CMMCScBkupDataStrategies.h
changeset 14 1957042d8c7e
parent 1 d1daf54a55b5
child 16 ada7962b4308
--- a/filemanager/bkupengine/inc/CMMCScBkupDataStrategies.h	Tue Feb 02 00:03:31 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,224 +0,0 @@
-/*
-* Copyright (c) 2005 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: Declaration of CMMCScBkupDataStrategy 
-*     
-*
-*/
-
-#ifndef __CMMCSCBKUPDATASTRATEGIES_H__
-#define __CMMCSCBKUPDATASTRATEGIES_H__
-
-// User includes
-#include <f32file.h>
-
-// Constants
-const TBool KMMCScBkupUseTempFile = EFalse;
-
-
-/**
-*
-*
-* @since 3.0
-*/
-class CMMCScBkupDataStrategy : public CBase
-    {
-    public:
-
-        /**
-        * Factory method
-        */
-        static CMMCScBkupDataStrategy* ReadStrategyLC( const TDesC& aName, RFs& aFsSession );
-
-        /**
-        * Factory method
-        */
-        static CMMCScBkupDataStrategy* ReadStrategyLC( const TDesC& aName, RFs& aFsSession, TInt aStartOffset, TInt aLengthToRead );
-
-        /**
-        * Factory method
-        */
-        static CMMCScBkupDataStrategy* WriteStrategyLC( const TDesC& aName, RFs& aFsSession, TBool aUseTempFile );
-
-    public: // Framework API
-
-        /**
-        * Read data from the source
-        *
-        * @return TInt The amount of data read, or 0 if the end of file has been reached
-        */
-        virtual TInt Read(TDes8& aSink) = 0;
-
-        /**
-        * Write data to the source
-        *
-        * @return TInt KErrNone if success, KErrNotSupported if the strategy doesn't support writing
-        *         or any of the other System-Wide error codes upon failure.
-        */
-        virtual TInt Write(const TDesC8& aSource);
-        
-        /**
-        * Perform any final actions
-        *
-        * @return TInt an error code.
-        */
-        virtual TInt Finalize();
-
-    protected:
-
-        /**
-        * C++ Constructor
-        */
-        CMMCScBkupDataStrategy();
-
-    private: // Internal methods
-
-        /**
-        * Sets the offset and length
-        */
-        void SetOffsetAndLength(TInt aStartOffset, TInt aLengthToRead);
-
-    protected: // Internal
-        inline TInt Offset() const { return iOffset; }
-        inline TInt LengthToRead() const { return iLengthToRead; }
-        inline void SetOffset(TInt64 aOffset) { iOffset = aOffset; }
-
-    private: // Data members
-
-        //
-        TInt iOffset;
-        //
-        TInt iLengthToRead;
-    };
-
-
-
-
-
-
-
-/**
-*
-*
-* @since 3.0
-*/
-NONSHARABLE_CLASS(CMMCScBkupDataFileStrategy) : public CMMCScBkupDataStrategy
-    {
-    public:
-
-        /**
-        * Static constructor
-        */
-        static CMMCScBkupDataFileStrategy* NewForReadingL( const TDesC& aName, RFs& aFsSession );
-
-        /**
-        * Static constructor
-        */
-        static CMMCScBkupDataFileStrategy* NewForWritingL( const TDesC& aName, RFs& aFsSession, TBool aUseTempFile );
-
-        /**
-        * C++ Destructor
-        */
-        ~CMMCScBkupDataFileStrategy();
-
-    private:
-
-        /**
-        * C++ Constructor
-        */
-        CMMCScBkupDataFileStrategy( RFs& aFsSession, TBool aUseTempFile = EFalse );
-
-        /**
-        * Second phase construction
-        */
-        void ConstructL( const TDesC& aName, TUint aMode );
-
-    public: // From CMMCScBkupDataStrategy
-        TInt Read(TDes8& aSink);
-        TInt Write(const TDesC8& aSource);
-        TInt Finalize();
-
-    private: // Internal functions
-        
-        /**
-        *
-        */
-        static TInt PrepareToOverwriteFile( RFs& aFsSession, const TDesC& aFileName );
-    
-    private: // Data members
-
-        RFs& iFsSession;
-        //
-        RFile64 iFile;
-        //
-        TBool iUseTempFile;
-        //
-        HBufC* iFileName;
-        //
-        TFileName iTempFileName;
-    };
-
-
-
-
-
-
-
-/**
-*
-*
-* @since 3.0
-*/
-NONSHARABLE_CLASS(CMMCScBkupDataFileSectionReadStrategy) : public CMMCScBkupDataStrategy
-    {
-    public:
-
-        /**
-        * Static constructor
-        */
-        static CMMCScBkupDataFileSectionReadStrategy* NewL(const TDesC& aName, RFs& aFsSession);
-
-        /**
-        * C++ Destructor
-        */
-        ~CMMCScBkupDataFileSectionReadStrategy();
-
-    private:
-
-        /**
-        * C++ Constructor
-        */
-        CMMCScBkupDataFileSectionReadStrategy(RFs& aFsSession);
-
-        /**
-        *
-        */
-        void ConstructL(const TDesC& aName);
-
-    public: // From CMMCScBkupDataStrategy
-        TInt Read(TDes8& aSink);
-
-    private: // Data members
-
-        //
-        RFs& iFsSession;
-        //
-        HBufC* iFileName;
-    };
-
-
-
-
-#endif // __CMMCSCBKUPDATASTRATEGIES_H__
-
-//End of File