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 2002-2018.
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// $Maintainer: Timo Sachsenberg $
// $Authors: David Wojnar $
// --------------------------------------------------------------------------

#pragma once

#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:
    explicit Bzip2InputStream(const String& file_name);

    explicit Bzip2InputStream(const char* const file_name);


    ~Bzip2InputStream() override;

    bool getIsOpen() const;

    XMLFilePos curPos() const override;

    XMLSize_t readBytes(XMLByte* const  to_fill, const XMLSize_t max_to_read) override;

    const XMLCh* getContentType() const override;


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