ME0TriggerPseudoProducer.cc

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#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/Utilities/interface/ESGetToken.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "L1Trigger/L1TGEM/interface/ME0TriggerPseudoBuilder.h"
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/GEMDigi/interface/ME0TriggerDigiCollection.h"
#include "DataFormats/GEMRecHit/interface/ME0SegmentCollection.h"
#include "Geometry/Records/interface/MuonGeometryRecord.h"
#include "Geometry/GEMGeometry/interface/ME0Geometry.h"

class ME0TriggerPseudoBuilder;

class ME0TriggerPseudoProducer : public edm::global::EDProducer<> {
public:
  explicit ME0TriggerPseudoProducer(const edm::ParameterSet&);
  ~ME0TriggerPseudoProducer() override;

  void produce(edm::StreamID, edm::Event&, const edm::EventSetup&) const override;

private:
  edm::InputTag me0segmentProducer_;
  edm::EDGetTokenT<ME0SegmentCollection> me0segment_token_;
  edm::ESGetToken<ME0Geometry, MuonGeometryRecord> me0_geom_token_;
  edm::ParameterSet config_;
};

ME0TriggerPseudoProducer::ME0TriggerPseudoProducer(const edm::ParameterSet& conf) {
  me0segmentProducer_ = conf.getParameter<edm::InputTag>("ME0SegmentProducer");
  me0segment_token_ = consumes<ME0SegmentCollection>(me0segmentProducer_);
  me0_geom_token_ = esConsumes<ME0Geometry, MuonGeometryRecord>();
  config_ = conf;

  // register what this produces
  produces<ME0TriggerDigiCollection>();
}

ME0TriggerPseudoProducer::~ME0TriggerPseudoProducer() {}

void ME0TriggerPseudoProducer::produce(edm::StreamID, edm::Event& ev, const edm::EventSetup& setup) const {
  edm::ESHandle<ME0Geometry> h_me0 = setup.getHandle(me0_geom_token_);

  edm::Handle<ME0SegmentCollection> me0Segmentcoll;
  ev.getByToken(me0segment_token_, me0Segmentcoll);
  const ME0SegmentCollection* me0segments = me0Segmentcoll.product();

  // Create empty collection
  auto oc_trig = std::make_unique<ME0TriggerDigiCollection>();

  auto trigBuilder = std::make_unique<ME0TriggerPseudoBuilder>(config_);
  trigBuilder->setME0Geometry(&*h_me0);

  // Fill output collections if valid input collection is available.
  if (me0Segmentcoll.isValid()) {
    trigBuilder->build(me0segments, *oc_trig);
  }

  // Put collections in event.
  ev.put(std::move(oc_trig));
}

DEFINE_FWK_MODULE(ME0TriggerPseudoProducer);