Method startElement

src/openms/source/FORMAT/IdXMLFile.cpp:436–826

  }

  void IdXMLFile::startElement(const XMLCh* const /*uri*/, const XMLCh* const /*local_name*/, const XMLCh* const qname, const xercesc::Attributes& attributes)
  {
    String tag = sm_.convert(qname);

    //START
    if (tag == "IdXML")
    {
      //check file version against schema version
      String file_version = "";
      prot_id_in_run_ = false;

      optionalAttributeAsString_(file_version, attributes, "version");
      if (file_version.empty())
      {
        file_version = "1.0";  //default version is 1.0
      }
      if (file_version.toDouble() > version_.toDouble())
      {
        warning(LOAD, "The XML file (" + file_version + ") is newer than the parser (" + version_ + "). This might lead to undefined program behavior.");
      }

      //document id
      String document_id = "";
      optionalAttributeAsString_(document_id, attributes, "id");
      (*document_id_) = document_id;
    }
    //SEARCH PARAMETERS
    else if (tag == "SearchParameters")
    {
      //store id
      id_ =  attributeAsString_(attributes, "id");

      //reset parameters
      param_ = ProteinIdentification::SearchParameters();

      //load parameters
      param_.db = attributeAsString_(attributes, "db");
      param_.db_version = attributeAsString_(attributes, "db_version");

      optionalAttributeAsString_(param_.taxonomy, attributes, "taxonomy");
      param_.charges = attributeAsString_(attributes, "charges");
      optionalAttributeAsUInt_(param_.missed_cleavages, attributes, "missed_cleavages");
      param_.fragment_mass_tolerance = attributeAsDouble_(attributes, "peak_mass_tolerance");

      String peak_unit;
      optionalAttributeAsString_(peak_unit, attributes, "peak_mass_tolerance_ppm");
      param_.fragment_mass_tolerance_ppm = peak_unit == "true" ? true : false;

      param_.precursor_mass_tolerance = attributeAsDouble_(attributes, "precursor_peak_tolerance");
      String precursor_unit;
      optionalAttributeAsString_(precursor_unit, attributes, "precursor_peak_tolerance_ppm");
      param_.precursor_mass_tolerance_ppm = precursor_unit == "true" ? true : false;

      //mass type
      String mass_type = attributeAsString_(attributes, "mass_type");
      if (mass_type == "monoisotopic")
      {
        param_.mass_type = ProteinIdentification::MONOISOTOPIC;