// -*- mode:C++; tab-width:2; c-basic-offset:2; indent-tabs-mode:nil -*-
//
// Copyright (C) 2000-2005 by Roger Rene Kommer / artefaktur, Kassel, Germany.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public License (LGPL).
//
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// License ACDK-FreeLicense document enclosed in the distribution
// for more for more details.
// This file is part of the Artefaktur Component Development Kit:
// ACDK
//
// Please refer to
// - http://www.acdk.de
// - http://www.artefaktur.com
// - http://acdk.sourceforge.net
// for more information.
//
// $Header: /cvsroot/acdk/acdk/acdk_core/src/acdk/io/FileReader.h,v 1.12 2005/04/09 19:26:45 kommer Exp $
#ifndef acdk_io_FileReader_h
#define acdk_io_FileReader_h
#include "AbstractStorageReader.h"
#include "FileReaderWriterImpl.h"
namespace acdk {
namespace io {
using namespace acdk::lang;
enum SeekPos;
class FileReader;
ACDK_DECL_CLASS(FileReader);
/**
Read bytes from a File.
API: Java<br>
@author Roger Rene Kommer (mailto:kommer@artefaktur.com)
@version $Revision: 1.12 $
@date $Date: 2005/04/09 19:26:45 $
*/
class ACDK_CORE_PUBLIC FileReader
: extends AbstractStorageReader
{
ACDK_WITH_METAINFO(FileReader)
private:
RString _fname;
foreign FileReaderWriterImpl _fileImpl;
/** will set true if if EndOfFile will be reached */
bool _eof;
public :
FileReader(IN(RFile) file, bool binary = true);
FileReader(IN(RString) fileName, bool binary = true);
FileReader(IN(RFileDescriptor) fd, bool dupl = false);
virtual ~FileReader();
// Reader
/// implements from Reader
foreign virtual int available();
/// implements from Reader
foreign virtual void close();
/// implements from Reader
foreign virtual jlong seek(SeekPos seekrel, jlong seekpos);
/// implements from Reader
foreign virtual jlong skip(jlong n) { return seek(acdk::io::SeekCur, n); }
/// implements from Reader
foreign virtual int read();
/// implements from Reader
foreign virtual int read(IN(RbyteArray) buffer, int offset = 0, int len = -1);
/// implements from Reader
foreign virtual int read(byte* buffer, int offset, int len);
/// implements from Reader
foreign virtual void reset();
/// implements from Reader
foreign virtual bool ready();
// Storage
/// implements from Storage
foreign virtual RString getDeviceName();
/// implements from Storage
foreign virtual bool isWriteable();
/// implements from Storage
foreign virtual bool isReadable();
//class defined
virtual RString readLine();
virtual void open(IN(RFile) fname);
RFileDescriptor getFD();
jlong fileLength();
jlong tell();
};
} // io
} // acdk
#endif //acdk_io_FileReader_h
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