XQuestResultXMLHandler.h

Go to the documentation of this file.

// Copyright (c) 2002-present, OpenMS Inc. -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Eugen Netz $
// $Authors: Lukas Zimmermann $
// --------------------------------------------------------------------------
#pragma once
 
#include <OpenMS/FORMAT/HANDLERS/XMLHandler.h>
#include <OpenMS/METADATA/MetaInfoInterface.h>
#include <OpenMS/METADATA/PeptideIdentification.h>
#include <OpenMS/METADATA/PeptideIdentificationList.h>
#include <OpenMS/METADATA/ProteinIdentification.h>
#include <OpenMS/METADATA/PeptideHit.h>
#include <OpenMS/CHEMISTRY/ProteaseDB.h>
 
namespace OpenMS
{
  namespace Internal
  {
    class OPENMS_DLLAPI XQuestResultXMLHandler :
      public XMLHandler
    {
    public:
 
      static std::map< Size, String > enzymes;
 
      static std::map<String, UInt> months;
 
      XQuestResultXMLHandler(const String & filename,
                             PeptideIdentificationList & pep_ids,
                             std::vector< ProteinIdentification > & prot_ids
                             );
 
      XQuestResultXMLHandler(const std::vector<ProteinIdentification>& pro_id,
                             const PeptideIdentificationList& pep_id,
                             const String& filename,
                             const String& version
                           );
 
      ~XQuestResultXMLHandler() 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;
 
      double getMinScore() const;
 
      double getMaxScore() const;
 
      UInt getNumberOfHits() const;
 
      //Docu in base class
      void writeTo(std::ostream& os) override;
 
      // TODO move these to StringUtils?
      static StringList splitByNth(const String& input, const char separator, const Size n);
 
      static StringList splitByMiddle(const String& input, const char separator);
 
    private:
 
 
      // Decoy string used by xQuest, initialize to a default value
      String decoy_string_ = "decoy_";
      int spectrum_index_light_;
      int spectrum_index_heavy_;
      String cross_linker_name_;
 
      // Main data structures that are populated during loading the file
      PeptideIdentificationList* pep_ids_;
      std::vector< ProteinIdentification >* prot_ids_;
 
      // internal ID items for writing files
      const std::vector<ProteinIdentification>* cpro_id_;
      const PeptideIdentificationList* cpep_id_;
 
      UInt n_hits_; 
 
      // Keeps track of the minscore and maxscore encountered
      double min_score_;
      double max_score_;
 
      bool is_openpepxl_;
 
      std::set< String > accessions_;
 
      ProteaseDB* enzymes_db_;
 
      std::set< UInt > charges_;
      UInt min_precursor_charge_;
      UInt max_precursor_charge_;
 
      // Current Retention time of spectrum pair
      double rt_light_;
      double rt_heavy_;
 
      // Current experimental m/z of spectrum pair
      double mz_light_;
      double mz_heavy_;
 
      // primary MS run path
      StringList ms_run_path_;
      String spectrum_input_file_;
 
      std::vector< PeptideIdentification > current_spectrum_search_;
 
      std::map<String, DataValue> peptide_id_meta_values_;
 
      inline void extractDateTime_(const String & xquest_datetime_string, DateTime & date_time) const;
 
      void addMetaValues_(MetaInfoInterface & meta_info_interface);
 
      void getLinkPosition_(const xercesc::Attributes & attributes, std::pair<SignedSize, SignedSize> & pair);
 
      void setPeptideEvidence_(const String & prot_string, PeptideHit & pep_hit);
 
    };
  } // namespace Internal
} // namespace OpenMS