HLTSmartSinglet.h

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#ifndef HLTSmartSinglet_h
#define HLTSmartSinglet_h

#include "HLTrigger/HLTcore/interface/HLTFilter.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include <vector>

#include "CommonTools/Utils/interface/StringCutObjectSelector.h"
#include <string>

//
// class declaration
//

template <typename T>
class HLTSmartSinglet : public HLTFilter {
public:
  explicit HLTSmartSinglet(const edm::ParameterSet&);
  ~HLTSmartSinglet() override;
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
  bool hltFilter(edm::Event&,
                 const edm::EventSetup&,
                 trigger::TriggerFilterObjectWithRefs& filterproduct) const override;

private:
  edm::InputTag inputTag_;                        // input tag identifying product
  edm::EDGetTokenT<std::vector<T> > inputToken_;  // token identifying product
  int triggerType_;                               // triggerType
  std::string cut_;                               // smart cut
  int min_N_;                                     // number of objects passing cuts required

  StringCutObjectSelector<T, true> select_;  // smart selector
};

#endif  //HLTSmartSinglet_h