Bzip2InputStream.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2012.
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// $Maintainer: David Wojnar $
// $Authors: David Wojnar $
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#ifndef OPENMS_FORMAT_BZIP2INPUTSTREAM_H
#define OPENMS_FORMAT_BZIP2INPUTSTREAM_H

#include <xercesc/util/BinInputStream.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <OpenMS/FORMAT/Bzip2Ifstream.h>


namespace OpenMS
{
  class String;
  class OPENMS_DLLAPI Bzip2InputStream :
    public xercesc::BinInputStream
  {
public:
    Bzip2InputStream(const   String & file_name);

    Bzip2InputStream(const   char * const     file_name);


    virtual ~Bzip2InputStream();
    bool getIsOpen() const;
    virtual XMLFilePos curPos() const;

    virtual XMLSize_t readBytes(XMLByte * const  to_fill, const XMLSize_t max_to_read);
    virtual const XMLCh * getContentType() const;


private:
    Bzip2Ifstream * bzip2_;
    XMLSize_t       file_current_index_;

    //not implemented
    Bzip2InputStream();
    Bzip2InputStream(const Bzip2InputStream & stream);
    Bzip2InputStream & operator=(const Bzip2InputStream & stream);
  };

  inline XMLFilePos Bzip2InputStream::curPos() const
  {
    return file_current_index_;
  }

  inline bool Bzip2InputStream::getIsOpen() const
  {
    return bzip2_->isOpen();
  }

} // namespace OpenMS

#endif // OPENMS_FORMAT_BZIP2InputStream_H