text: #ifndef DTANALYZER_H
  #define DTANALYZER_H
  
  /** \class DTSegAnalyzer
   *
   * Description:
   *  
   *  detailed description
   *
   * \author : Stefano Lacaprara - INFN Padova <stefano.lacaprara@pd.infn.it>
   *
   * Modification:
   *
   */
  
  /* Base Class Headers */
  #include "FWCore/Framework/interface/one/EDAnalyzer.h"
  namespace edm {
    class ParameterSet;
    class Event;
    class EventSetup;
  }  // namespace edm
  
  /* Collaborating Class Declarations */
  #include "DataFormats/Common/interface/Handle.h"
  class TFile;
  class TH1F;
  class TH2F;
  class DTLayerId;
  class DTSuperLayerId;
  class DTChamberId;
  class DTTTrigBaseSync;
  class DTGeometry;
  class MuonGeometryRecord;
  
  /* C++ Headers */
  #include <iosfwd>
  #include <bitset>
  
  /* ====================================================================== */
  
  /* Class DTSegAnalyzer Interface */
  
  class DTSegAnalyzer : public edm::one::EDAnalyzer<> {
  public:
    /* Constructor */
    DTSegAnalyzer(const edm::ParameterSet& pset);
  
    /* Destructor */
    ~DTSegAnalyzer();
  
    /* Operations */
    void analyze(const edm::Event& event, const edm::EventSetup& eventSetup);
  
  private:
    void analyzeDTHits(const edm::Event& event, const edm::EventSetup& eventSetup);
    void analyzeDTSegments(const edm::Event& event, const edm::EventSetup& eventSetup);
  
    TH1F* histo(const std::string& name) const;
    TH2F* histo2d(const std::string& name) const;
  
    void createTH1F(const std::string& name,
                    const std::string& title,
                    const std::string& suffix,
                    int nbin,
                    const double& binMin,
                    const double& binMax) const;
  
    void createTH2F(const std::string& name,
                    const std::string& title,
                    const std::string& suffix,
                    int nBinX,
                    const double& binXMin,
                    const double& binXMax,
                    int nBinY,
                    const double& binYMin,
                    const double& binYMax) const;
  
    std::string toString(const DTLayerId& id) const;
    std::string toString(const DTSuperLayerId& id) const;
    std::string toString(const DTChamberId& id) const;
    template <class T>
    std::string hName(const std::string& s, const T& id) const;
  
  private:
    bool debug;
    int _ev;
    std::string theRootFileName;
    TFile* theFile;
    //static std::string theAlgoName;
    std::string theRecHits4DLabel;
    std::string theRecHits2DLabel;
    std::string theRecHits1DLabel;
  
    bool doHits;
    bool doSegs;
  
    std::unique_ptr<DTTTrigBaseSync> theSync;
    edm::ESGetToken<DTGeometry, MuonGeometryRecord> theDTGeomToken;
  };
  #endif  // DTANALYZER_H
  