File indexing completed on 2024-04-06 12:01:02
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0009 #include "FWCore/Framework/interface/MakerMacros.h"
0010 #include "DataFormats/Candidate/interface/Candidate.h"
0011 #include "FWCore/Framework/interface/global/EDProducer.h"
0012 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0013 #include "FWCore/Framework/interface/Event.h"
0014 #include "FWCore/Utilities/interface/transform.h"
0015 #include "DataFormats/Common/interface/Handle.h"
0016
0017 class CandViewRefMerger : public edm::global::EDProducer<> {
0018 public:
0019 explicit CandViewRefMerger(const edm::ParameterSet& cfg)
0020 : srcTokens_(
0021 edm::vector_transform(cfg.getParameter<std::vector<edm::InputTag> >("src"),
0022 [this](edm::InputTag const& tag) { return consumes<reco::CandidateView>(tag); })) {
0023 produces<std::vector<reco::CandidateBaseRef> >();
0024 }
0025
0026 private:
0027 void produce(edm::StreamID, edm::Event& evt, const edm::EventSetup&) const override {
0028 std::unique_ptr<std::vector<reco::CandidateBaseRef> > out(new std::vector<reco::CandidateBaseRef>);
0029 for (std::vector<edm::EDGetTokenT<reco::CandidateView> >::const_iterator i = srcTokens_.begin();
0030 i != srcTokens_.end();
0031 ++i) {
0032 edm::Handle<reco::CandidateView> src;
0033 evt.getByToken(*i, src);
0034 for (size_t j = 0; j < src->size(); ++j)
0035 out->push_back(src->refAt(j));
0036 }
0037 evt.put(std::move(out));
0038 }
0039 std::vector<edm::EDGetTokenT<reco::CandidateView> > srcTokens_;
0040 };
0041
0042 DEFINE_FWK_MODULE(CandViewRefMerger);