1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CJavaFile

    15 *

    16 */

    17 

    18 #ifndef JAVAFILE_H

    19 #define JAVAFILE_H

    20 

    21 #include <e32base.h>

    22 #include <f32file.h>

    23 #include <string>

    24 

    25 #include <caf/caf.h>

    26 #include <caf/content.h>

    27 #include <caf/data.h>

    28 

    29 #include "javaosheaders.h"

    30 

    31 namespace javaruntime

    32 {

    33 

    34 class MJavaFile;

    35 

    36 OS_NONSHARABLE_CLASS(CJavaFile): public CBase, public MJavaFile

    37 {

    38 

    39 public:

    40     static MJavaFile* NewL();

    41 

    42     virtual ~CJavaFile();

    43 

    44     virtual TInt Open(RFs& aFs,const TDesC& aFileName, TUint aFileMode);

    45     virtual void Close();

    46     virtual TInt Create(RFs& aFs,const TDesC& aName,TUint aFileMode);

    47     virtual TInt Read(TDes8& aDes) const;

    48     virtual TInt Read(TDes8& aDes,TInt aLength) const;

    49     virtual TInt Replace(RFs& aFs,const TDesC& aName,TUint aFileMode);

    50     virtual TInt Write(const TDesC8& aDes);

    51     virtual TInt Write(const TDesC8& aDes,TInt aLength);

    52     virtual TInt Write(TInt aPos,const TDesC8& aDes);

    53     virtual TInt Write(TInt aPos,const TDesC8& aDes,TInt aLength);

    54     virtual TInt Lock(TInt aPos,TInt aLength) const;

    55     virtual TInt UnLock(TInt aPos,TInt aLength) const;

    56     virtual TInt Seek(TSeek aMode,TInt& aPos) const;

    57     virtual TInt Flush();

    58     virtual TInt Size(TInt& aSize) const;

    59     virtual TInt SetSize(TInt aSize);

    60 

    61 protected:

    62     CJavaFile();

    63 

    64 private:

    65     enum TJavaFileMode

    66     {

    67         EJavaFileClosed,

    68         EJavaFileOpenForCaf,

    69         EJavaFileOpenForNormalFile

    70     };

    71     TBool isDrmFile(const TDesC& aFileName);

    72 

    73 private:

    74     void ConstructL();

    75     void OpenCafL(const TDesC& aFileName);

    76 

    77 private:

    78     ContentAccess::CContent*    iCafContent; //Owns

    79     ContentAccess::CData*       iCafData; //Owns

    80     TJavaFileMode               iJavaFileMode;

    81     RFile                       iNormalFile;

    82     std::wstring                mFileName;

    83 };

    84 

    85 } // end of namespace javaruntime

    86 

    87 IMPORT_C void Dummy1(); //These are keeping the ordinals in J9 understandable order. TODO remove these at some point

    88 IMPORT_C void Dummy2();

    89 IMPORT_C void Dummy3();

    90 IMPORT_C void Dummy4();

    91 IMPORT_C void Dummy5();

    92 IMPORT_C void Dummy6();

    93 IMPORT_C void Dummy7();

    94 IMPORT_C void Dummy8();

    95 IMPORT_C void Dummy9();

    96 #endif // JAVAFILE_H

    97