ConversionTrackImporter.cc

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#include "TrackFromParentImporter.h"
#include "DataFormats/ParticleFlowReco/interface/PFConversionFwd.h"
#include "DataFormats/ParticleFlowReco/interface/PFConversion.h"

namespace {
  class ConversionAdaptor {
  public:
    static bool check_importable(const reco::PFConversionCollection::value_type& t) {
      return (t.pfTracks().size() >= 2);
    }
    static const std::vector<reco::PFRecTrackRef>& 
    get_track_refs(const reco::PFConversionCollection::value_type& t) {
      return t.pfTracks();
    }
    static void set_element_info(reco::PFBlockElement* elem,
                 const edm::Ref<reco::PFConversionCollection>& parref) {
      elem->setConversionRef(parref->originalConversion(),
                 reco::PFBlockElement::T_FROM_GAMMACONV);
    }
  };
}

typedef pflow::importers::TrackFromParentImporter<reco::PFConversionCollection,ConversionAdaptor> ConversionTrackImporter;

DEFINE_EDM_PLUGIN(BlockElementImporterFactory, 
          ConversionTrackImporter, 
          "ConversionTrackImporter");