HGCalGeometryESProducer.cc

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// -*- C++ -*-
//
// Package:    HGCalGeometry
// Class:      HGCalGeometryESProducer
// 
//
// Original Author:  Sunanda Banerjee
//
//


// system include files
#include <memory>

// user include files
#include "FWCore/Framework/interface/ModuleFactory.h"
#include "FWCore/Framework/interface/ESProducer.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloTopology/interface/HGCalTopology.h"
#include "Geometry/HGCalGeometry/interface/HGCalGeometry.h"
#include "Geometry/HGCalGeometry/interface/HGCalGeometryLoader.h"

//#define EDM_ML_DEBUG

//
// class decleration
//

class HGCalGeometryESProducer : public edm::ESProducer {

public:
  HGCalGeometryESProducer( const edm::ParameterSet& iP );
  ~HGCalGeometryESProducer() override ;

  using ReturnType = std::unique_ptr<HGCalGeometry>;

  ReturnType produce(const IdealGeometryRecord&);

private:
  // ----------member data ---------------------------
  std::string        name_;
};


HGCalGeometryESProducer::HGCalGeometryESProducer(const edm::ParameterSet& iConfig) {

  name_     = iConfig.getUntrackedParameter<std::string>("Name");
#ifdef EDM_ML_DEBUG
  edm::LogVerbatim("HGCalGeom") << "Constructing HGCalGeometry for " << name_;
#endif
  setWhatProduced(this, name_);
}


HGCalGeometryESProducer::~HGCalGeometryESProducer() { }


//
// member functions
//

// ------------ method called to produce the data  ------------
HGCalGeometryESProducer::ReturnType
HGCalGeometryESProducer::produce(const IdealGeometryRecord& iRecord ) {

  edm::ESHandle<HGCalTopology> topo;
  iRecord.get(name_,topo);
#ifdef EDM_ML_DEBUG
    edm::LogVerbatim("HGCalGeom") << "Create HGCalGeometry (*topo) with " 
                  << topo.isValid();
#endif

  HGCalGeometryLoader builder;
  return ReturnType(builder.build(*topo));
}

DEFINE_FWK_EVENTSETUP_MODULE(HGCalGeometryESProducer);