AnyJetToCaloJetProducer.cc

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#include "HLTrigger/JetMET/interface/AnyJetToCaloJetProducer.h"
#include "DataFormats/Common/interface/Handle.h"

#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/InputTag.h"

AnyJetToCaloJetProducer::AnyJetToCaloJetProducer(const edm::ParameterSet& iConfig) {
  jetSrc_ = iConfig.getParameter<edm::InputTag>("Source");
  m_theGenericJetToken = consumes<edm::View<reco::Jet>>(jetSrc_);
  produces<reco::CaloJetCollection>();
}

AnyJetToCaloJetProducer::~AnyJetToCaloJetProducer() = default;

void AnyJetToCaloJetProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("Source", edm::InputTag(""));
  descriptions.add("AnyJetToCaloJetProducer", desc);
}

void AnyJetToCaloJetProducer::produce(edm::Event& iEvent, const edm::EventSetup& iES) {
  std::unique_ptr<reco::CaloJetCollection> newjets(new reco::CaloJetCollection());

  edm::Handle<edm::View<reco::Jet>> jets;
  if (iEvent.getByToken(m_theGenericJetToken, jets)) {
    for (edm::View<reco::Jet>::const_iterator i = jets->begin(); i != jets->end(); i++) {
      reco::CaloJet jet(i->p4(), i->vertex(), reco::CaloJet::Specific());
      newjets->push_back(jet);
    }
  }

  iEvent.put(std::move(newjets));
}