V0TrackImporter.cc

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#include "TrackFromParentImporter.h"
#include "DataFormats/ParticleFlowReco/interface/PFV0Fwd.h"
#include "DataFormats/ParticleFlowReco/interface/PFV0.h"

namespace {
  class V0Adaptor {
  public:
    static bool check_importable(const reco::PFV0Collection::value_type& t) {
      return true;
    }
    static const std::vector<reco::PFRecTrackRef>& 
    get_track_refs(const reco::PFV0Collection::value_type& t) {
      return t.pfTracks();
    }
    static void set_element_info(reco::PFBlockElement* elem,
                 const edm::Ref<reco::PFV0Collection>& parref) {
      elem->setV0Ref(parref->originalV0(), reco::PFBlockElement::T_FROM_V0);
    }
  };
}

typedef pflow::importers::TrackFromParentImporter<reco::PFV0Collection,V0Adaptor> V0TrackImporter;

DEFINE_EDM_PLUGIN(BlockElementImporterFactory, 
          V0TrackImporter, 
          "V0TrackImporter");