ShiftedPFCandidateProducerForNoPileUpPFMEt.h

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#ifndef PhysicsTools_PatUtils_ShiftedPFCandidateProducerForNoPileUpPFMEt_h
#define PhysicsTools_PatUtils_ShiftedPFCandidateProducerForNoPileUpPFMEt_h

#include "FWCore/Framework/interface/stream/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "FWCore/Utilities/interface/InputTag.h"

#include "CondFormats/JetMETObjects/interface/JetCorrectorParameters.h"
#include "CondFormats/JetMETObjects/interface/JetCorrectionUncertainty.h"

#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
#include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
#include "DataFormats/JetReco/interface/PFJet.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"

#include <string>
#include <vector>

class ShiftedPFCandidateProducerForNoPileUpPFMEt : public edm::stream::EDProducer<>
{
 public:

  explicit ShiftedPFCandidateProducerForNoPileUpPFMEt(const edm::ParameterSet&);
  ~ShiftedPFCandidateProducerForNoPileUpPFMEt();

 private:

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

  edm::EDGetTokenT<reco::PFCandidateCollection> srcPFCandidatesToken_;
  edm::EDGetTokenT<reco::PFJetCollection>       srcJetsToken_;

  edm::FileInPath jetCorrInputFileName_;
  std::string jetCorrPayloadName_;
  std::string jetCorrUncertaintyTag_;
  JetCorrectorParameters* jetCorrParameters_;
  JetCorrectionUncertainty* jecUncertainty_;

  double minJetPt_;

  double shiftBy_;

  double unclEnUncertainty_;
};

#endif