javacommons/jvms/nativeportlayer/inc.s60/javafile.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 16:30:29 +0300
branchRCL_3
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/*
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* Copyright (c) 2008 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:  CJavaFile
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*
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*/
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#ifndef JAVAFILE_H
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#define JAVAFILE_H
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#include <e32base.h>
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#include <f32file.h>
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#include <string>
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#include <caf/caf.h>
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#include <caf/content.h>
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#include <caf/data.h>
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#include "javaosheaders.h"
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namespace javaruntime
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{
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class MJavaFile;
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OS_NONSHARABLE_CLASS(CJavaFile): public CBase, public MJavaFile
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{
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public:
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    static MJavaFile* NewL();
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    virtual ~CJavaFile();
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    virtual TInt Open(RFs& aFs,const TDesC& aFileName, TUint aFileMode);
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    virtual void Close();
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    virtual TInt Create(RFs& aFs,const TDesC& aName,TUint aFileMode);
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    virtual TInt Read(TDes8& aDes) const;
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    virtual TInt Read(TDes8& aDes,TInt aLength) const;
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    virtual TInt Replace(RFs& aFs,const TDesC& aName,TUint aFileMode);
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    virtual TInt Write(const TDesC8& aDes);
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    virtual TInt Write(const TDesC8& aDes,TInt aLength);
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    virtual TInt Write(TInt aPos,const TDesC8& aDes);
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    virtual TInt Write(TInt aPos,const TDesC8& aDes,TInt aLength);
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    virtual TInt Lock(TInt aPos,TInt aLength) const;
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    virtual TInt UnLock(TInt aPos,TInt aLength) const;
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    virtual TInt Seek(TSeek aMode,TInt& aPos) const;
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    virtual TInt Flush();
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    virtual TInt Size(TInt& aSize) const;
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    virtual TInt SetSize(TInt aSize);
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protected:
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    CJavaFile();
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private:
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    enum TJavaFileMode
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    {
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        EJavaFileClosed,
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        EJavaFileOpenForCaf,
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        EJavaFileOpenForNormalFile
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    };
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    TBool isDrmFile(const TDesC& aFileName);
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private:
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    void ConstructL();
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    void OpenCafL(const TDesC& aFileName);
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private:
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    ContentAccess::CContent*    iCafContent; //Owns
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    ContentAccess::CData*       iCafData; //Owns
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    TJavaFileMode               iJavaFileMode;
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    RFile                       iNormalFile;
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    std::wstring                mFileName;
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};
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} // end of namespace javaruntime
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IMPORT_C void Dummy1(); //These are keeping the ordinals in J9 understandable order. TODO remove these at some point
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IMPORT_C void Dummy2();
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IMPORT_C void Dummy3();
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IMPORT_C void Dummy4();
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IMPORT_C void Dummy5();
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IMPORT_C void Dummy6();
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IMPORT_C void Dummy7();
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IMPORT_C void Dummy8();
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IMPORT_C void Dummy9();
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#endif // JAVAFILE_H
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