MzDataHandler.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2017.
//
// This software is released under a three-clause BSD license:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of any author or any participating institution
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// For a full list of authors, refer to the file AUTHORS.
// --------------------------------------------------------------------------
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
// INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------

#pragma once

#include <OpenMS/KERNEL/StandardTypes.h>
#include <OpenMS/CONCEPT/Exception.h>
#include <OpenMS/CONCEPT/ProgressLogger.h>
#include <OpenMS/FORMAT/HANDLERS/XMLHandler.h>
#include <OpenMS/FORMAT/OPTIONS/PeakFileOptions.h>
#include <OpenMS/FORMAT/Base64.h>
#include <OpenMS/KERNEL/MSExperiment.h>

#include <sstream>

namespace OpenMS
{
  namespace Internal
  {
  typedef PeakMap MapType;
  typedef MSSpectrum SpectrumType;
  typedef MSChromatogram ChromatogramType;

    class OPENMS_DLLAPI MzDataHandler :
      public XMLHandler
    {
public:
      MzDataHandler(MapType & exp, const String & filename, const String & version, ProgressLogger & logger);

      MzDataHandler(const MapType & exp, const String & filename, const String & version, const ProgressLogger & logger);

      ~MzDataHandler() override
      {
      }



      // Docu in base class
      void endElement(const XMLCh * const /*uri*/, const XMLCh * const /*local_name*/, const XMLCh * const qname) override;

      // Docu in base class
      void startElement(const XMLCh * const /*uri*/, const XMLCh * const /*local_name*/, const XMLCh * const qname, const xercesc::Attributes & attributes) override;

      // Docu in base class
      void characters(const XMLCh * const chars, const XMLSize_t length) override;

      void writeTo(std::ostream & os) override;

      void setOptions(const PeakFileOptions & options)
      {
        options_ = options;
      }

private:
      void init_();

protected:

      typedef MapType::PeakType PeakType;
      typedef MSSpectrum SpectrumType;

      MapType * exp_;
      const MapType * cexp_;

      PeakFileOptions options_;

      UInt peak_count_;
      SpectrumType spec_;
      std::vector<std::pair<String, MetaInfoDescription> > meta_id_descs_;
      std::vector<String> data_to_decode_;
      std::vector<float> data_to_encode_;
      std::vector<std::vector<float> > decoded_list_;
      std::vector<std::vector<double> > decoded_double_list_;
      std::vector<String> precisions_;
      std::vector<String> endians_;

      Base64 decoder_;

      bool skip_spectrum_;

      const ProgressLogger & logger_;

      void fillData_();



      inline void writeCVS_(std::ostream & os, double value, const String & acc, const String & name, UInt indent = 4) const;

      inline void writeCVS_(std::ostream & os, const String & value, const String & acc, const String & name, UInt indent = 4) const;

      inline void writeCVS_(std::ostream & os, UInt value, UInt map, const String & acc, const String & name, UInt indent = 4);

      inline void writeUserParam_(std::ostream & os, const MetaInfoInterface & meta, UInt indent = 4);

      void cvParam_(const String & name, const String & value);

      inline void writeBinary_(std::ostream & os, Size size, const String & tag, const String & name = "", SignedSize id = -1);

      //Data processing auxiliary variable
      boost::shared_ptr< DataProcessing > data_processing_;

    };

    //--------------------------------------------------------------------------------
  }   // namespace Internal

} // namespace OpenMS