GenMETExtractor.h

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#ifndef PhysicsTools_PatAlgos_GenMETExtractor_h
#define PhysicsTools_PatAlgos_GenMETExtractor_h

#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"

#include "DataFormats/PatCandidates/interface/MET.h"
#include "DataFormats/METReco/interface/GenMET.h"

namespace pat {

  class GenMETExtractor : public edm::global::EDProducer<> {

    public:

    explicit GenMETExtractor(const edm::ParameterSet& iConfig);
    ~GenMETExtractor();

    virtual void produce(edm::StreamID streamID, edm::Event & iEvent,
             const edm::EventSetup & iSetup) const;

  private:

    edm::EDGetTokenT<std::vector<pat::MET> > metSrcToken_;
    
  };

}

#endif