PATObject.h

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//
//
 
#ifndef DataFormats_PatCandidates_PATObject_h
#define DataFormats_PatCandidates_PATObject_h
 
#include "DataFormats/Common/interface/Ptr.h"
#include "DataFormats/Candidate/interface/CandidateFwd.h"
#include "DataFormats/Candidate/interface/Candidate.h"
#include <vector>
#include <string>
#include <iosfwd>
 
#include "DataFormats/PatCandidates/interface/TriggerObjectStandAlone.h"
#include "DataFormats/PatCandidates/interface/LookupTableRecord.h"
 
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
 
#include "DataFormats/PatCandidates/interface/UserData.h"
#include "DataFormats/Common/interface/OwnVector.h"
 
#include "DataFormats/PatCandidates/interface/CandKinResolution.h"
 
#include "DataFormats/PatCandidates/interface/throwMissingLabel.h"
 
namespace pat {
  const reco::CandidatePtrVector &get_empty_cpv();
  const std::string &get_empty_str();
 
  template <class ObjectType>
  class PATObject : public ObjectType {
  public:
    typedef ObjectType base_type;
 
    PATObject();
    PATObject(const ObjectType &obj);
    PATObject(const edm::RefToBase<ObjectType> &ref);
    PATObject(const edm::Ptr<ObjectType> &ref);
    ~PATObject() override {}
    // returns a clone                                  // NO: ObjectType can be an abstract type like reco::Candidate
    // virtual PATObject<ObjectType> * clone() const ;  //     for which the clone() can't be defined
 
    const reco::Candidate *originalObject() const;
    const edm::Ptr<reco::Candidate> &originalObjectRef() const;
 
 
    const TriggerObjectStandAloneCollection &triggerObjectMatches() const { return triggerObjectMatchesEmbedded_; };
    const TriggerObjectStandAlone *triggerObjectMatch(const size_t idx = 0) const;
    const TriggerObjectStandAloneCollection triggerObjectMatchesByType(
        const trigger::TriggerObjectType triggerObjectType) const;
    const TriggerObjectStandAloneCollection triggerObjectMatchesByType(const unsigned triggerObjectType) const {
      return triggerObjectMatchesByType(trigger::TriggerObjectType(triggerObjectType));
    };
    // for backward compatibility
    const TriggerObjectStandAloneCollection triggerObjectMatchesByFilterID(const unsigned triggerObjectType) const {
      return triggerObjectMatchesByType(trigger::TriggerObjectType(triggerObjectType));
    };
    const TriggerObjectStandAlone *triggerObjectMatchByType(const trigger::TriggerObjectType triggerObjectType,
                                                            const size_t idx = 0) const;
    const TriggerObjectStandAlone *triggerObjectMatchByType(const unsigned triggerObjectType,
                                                            const size_t idx = 0) const {
      return triggerObjectMatchByType(trigger::TriggerObjectType(triggerObjectType), idx);
    };
    // for backward compatibility
    const TriggerObjectStandAlone *triggerObjectMatchByFilterID(const unsigned triggerObjectType,
                                                                const size_t idx = 0) const {
      return triggerObjectMatchByType(trigger::TriggerObjectType(triggerObjectType), idx);
    };
    const TriggerObjectStandAloneCollection triggerObjectMatchesByCollection(const std::string &coll) const;
    // for RooT command line
    const TriggerObjectStandAloneCollection triggerObjectMatchesByCollection(const char *coll) const {
      return triggerObjectMatchesByCollection(std::string(coll));
    };
    const TriggerObjectStandAlone *triggerObjectMatchByCollection(const std::string &coll, const size_t idx = 0) const;
    // for RooT command line
    const TriggerObjectStandAlone *triggerObjectMatchByCollection(const char *coll, const size_t idx = 0) const {
      return triggerObjectMatchByCollection(std::string(coll), idx);
    };
    const TriggerObjectStandAloneCollection triggerObjectMatchesByCondition(const std::string &nameCondition) const;
    // for RooT command line
    const TriggerObjectStandAloneCollection triggerObjectMatchesByCondition(const char *nameCondition) const {
      return triggerObjectMatchesByCondition(std::string(nameCondition));
    };
    const TriggerObjectStandAlone *triggerObjectMatchByCondition(const std::string &nameCondition,
                                                                 const size_t idx = 0) const;
    // for RooT command line
    const TriggerObjectStandAlone *triggerObjectMatchByCondition(const char *nameCondition,
                                                                 const size_t idx = 0) const {
      return triggerObjectMatchByCondition(std::string(nameCondition), idx);
    };
    const TriggerObjectStandAloneCollection triggerObjectMatchesByAlgorithm(const std::string &nameAlgorithm,
                                                                            const bool algoCondAccepted = true) const;
    // for RooT command line
    const TriggerObjectStandAloneCollection triggerObjectMatchesByAlgorithm(const char *nameAlgorithm,
                                                                            const bool algoCondAccepted = true) const {
      return triggerObjectMatchesByAlgorithm(std::string(nameAlgorithm), algoCondAccepted);
    };
    // for the cut string parser
    const TriggerObjectStandAloneCollection triggerObjectMatchesByAlgorithm(const std::string &nameAlgorithm,
                                                                            const unsigned algoCondAccepted) const {
      return triggerObjectMatchesByAlgorithm(nameAlgorithm, bool(algoCondAccepted));
    };
    // for RooT command line and the cut string parser
    const TriggerObjectStandAloneCollection triggerObjectMatchesByAlgorithm(const char *nameAlgorithm,
                                                                            const unsigned algoCondAccepted) const {
      return triggerObjectMatchesByAlgorithm(std::string(nameAlgorithm), bool(algoCondAccepted));
    };
    const TriggerObjectStandAlone *triggerObjectMatchByAlgorithm(const std::string &nameAlgorithm,
                                                                 const bool algoCondAccepted = true,
                                                                 const size_t idx = 0) const;
    // for RooT command line
    const TriggerObjectStandAlone *triggerObjectMatchByAlgorithm(const char *nameAlgorithm,
                                                                 const bool algoCondAccepted = true,
                                                                 const size_t idx = 0) const {
      return triggerObjectMatchByAlgorithm(std::string(nameAlgorithm), algoCondAccepted, idx);
    };
    // for the cut string parser
    const TriggerObjectStandAlone *triggerObjectMatchByAlgorithm(const std::string &nameAlgorithm,
                                                                 const unsigned algoCondAccepted,
                                                                 const size_t idx = 0) const {
      return triggerObjectMatchByAlgorithm(nameAlgorithm, bool(algoCondAccepted), idx);
    };
    // for RooT command line and the cut string parser
    const TriggerObjectStandAlone *triggerObjectMatchByAlgorithm(const char *nameAlgorithm,
                                                                 const unsigned algoCondAccepted,
                                                                 const size_t idx = 0) const {
      return triggerObjectMatchByAlgorithm(std::string(nameAlgorithm), bool(algoCondAccepted), idx);
    };
    const TriggerObjectStandAloneCollection triggerObjectMatchesByFilter(const std::string &labelFilter) const;
    // for RooT command line
    const TriggerObjectStandAloneCollection triggerObjectMatchesByFilter(const char *labelFilter) const {
      return triggerObjectMatchesByFilter(std::string(labelFilter));
    };
    const TriggerObjectStandAlone *triggerObjectMatchByFilter(const std::string &labelFilter,
                                                              const size_t idx = 0) const;
    // for RooT command line
    const TriggerObjectStandAlone *triggerObjectMatchByFilter(const char *labelFilter, const size_t idx = 0) const {
      return triggerObjectMatchByFilter(std::string(labelFilter), idx);
    };
    const TriggerObjectStandAloneCollection triggerObjectMatchesByPath(const std::string &namePath,
                                                                       const bool pathLastFilterAccepted = false,
                                                                       const bool pathL3FilterAccepted = true) const;
    // for RooT command line
    const TriggerObjectStandAloneCollection triggerObjectMatchesByPath(const char *namePath,
                                                                       const bool pathLastFilterAccepted = false,
                                                                       const bool pathL3FilterAccepted = true) const {
      return triggerObjectMatchesByPath(std::string(namePath), pathLastFilterAccepted, pathL3FilterAccepted);
    };
    // for the cut string parser
    const TriggerObjectStandAloneCollection triggerObjectMatchesByPath(const std::string &namePath,
                                                                       const unsigned pathLastFilterAccepted,
                                                                       const unsigned pathL3FilterAccepted = 1) const {
      return triggerObjectMatchesByPath(namePath, bool(pathLastFilterAccepted), bool(pathL3FilterAccepted));
    };
    // for RooT command line and the cut string parser
    const TriggerObjectStandAloneCollection triggerObjectMatchesByPath(const char *namePath,
                                                                       const unsigned pathLastFilterAccepted,
                                                                       const unsigned pathL3FilterAccepted = 1) const {
      return triggerObjectMatchesByPath(
          std::string(namePath), bool(pathLastFilterAccepted), bool(pathL3FilterAccepted));
    };
    const TriggerObjectStandAlone *triggerObjectMatchByPath(const std::string &namePath,
                                                            const bool pathLastFilterAccepted = false,
                                                            const bool pathL3FilterAccepted = true,
                                                            const size_t idx = 0) const;
    // for RooT command line
    const TriggerObjectStandAlone *triggerObjectMatchByPath(const char *namePath,
                                                            const bool pathLastFilterAccepted = false,
                                                            const bool pathL3FilterAccepted = true,
                                                            const size_t idx = 0) const {
      return triggerObjectMatchByPath(std::string(namePath), pathLastFilterAccepted, pathL3FilterAccepted, idx);
    };
    // for the cut string parser
    const TriggerObjectStandAlone *triggerObjectMatchByPath(const std::string &namePath,
                                                            const unsigned pathLastFilterAccepted,
                                                            const unsigned pathL3FilterAccepted = 1,
                                                            const size_t idx = 0) const {
      return triggerObjectMatchByPath(namePath, bool(pathLastFilterAccepted), bool(pathL3FilterAccepted), idx);
    };
    // for RooT command line and the cut string parser
    const TriggerObjectStandAlone *triggerObjectMatchByPath(const char *namePath,
                                                            const unsigned pathLastFilterAccepted,
                                                            const unsigned pathL3FilterAccepted = 1,
                                                            const size_t idx = 0) const {
      return triggerObjectMatchByPath(
          std::string(namePath), bool(pathLastFilterAccepted), bool(pathL3FilterAccepted), idx);
    };
    void addTriggerObjectMatch(const TriggerObjectStandAlone &trigObj) {
      triggerObjectMatchesEmbedded_.push_back(trigObj);
    };
    void unpackTriggerObjectPathNames(const edm::TriggerNames &names) {
      for (std::vector<TriggerObjectStandAlone>::iterator it = triggerObjectMatchesEmbedded_.begin(),
                                                          ed = triggerObjectMatchesEmbedded_.end();
           it != ed;
           ++it)
        it->unpackPathNames(names);
    }
 
    const pat::LookupTableRecord &efficiency(const std::string &name) const;
    std::vector<std::pair<std::string, pat::LookupTableRecord> > efficiencies() const;
    const std::vector<std::string> &efficiencyNames() const { return efficiencyNames_; }
    const std::vector<pat::LookupTableRecord> &efficiencyValues() const { return efficiencyValues_; }
    void setEfficiency(const std::string &name, const pat::LookupTableRecord &value);
 
    reco::GenParticleRef genParticleRef(size_t idx = 0) const {
      if (idx >= genParticlesSize())
        return reco::GenParticleRef();
      return genParticleEmbedded_.empty() ? genParticleRef_[idx] : reco::GenParticleRef(&genParticleEmbedded_, idx);
    }
    // implementation note: uint8_t instead of bool, because the string parser doesn't allow bool currently
    reco::GenParticleRef genParticleById(int pdgId, int status, uint8_t autoCharge = 0) const;
 
    const reco::GenParticle *genParticle(size_t idx = 0) const {
      reco::GenParticleRef ref = genParticleRef(idx);
      return ref.isNonnull() ? ref.get() : nullptr;
    }
    size_t genParticlesSize() const {
      return genParticleEmbedded_.empty() ? genParticleRef_.size() : genParticleEmbedded_.size();
    }
    std::vector<reco::GenParticleRef> genParticleRefs() const;
 
    void setGenParticleRef(const reco::GenParticleRef &ref, bool embed = false);
    void addGenParticleRef(const reco::GenParticleRef &ref);
    void setGenParticle(const reco::GenParticle &particle);
    void embedGenParticle();
 
    bool hasOverlaps(const std::string &label) const;
    const reco::CandidatePtrVector &overlaps(const std::string &label) const;
    const std::vector<std::string> &overlapLabels() const { return overlapLabels_; }
    void setOverlaps(const std::string &label, const reco::CandidatePtrVector &overlaps);
 
    template <typename T>
    const T *userData(const std::string &key) const {
      const pat::UserData *data = userDataObject_(key);
      return (data != nullptr ? data->template get<T>() : nullptr);
    }
    bool hasUserData(const std::string &key) const { return (userDataObject_(key) != nullptr); }
    const std::string &userDataObjectType(const std::string &key) const {
      const pat::UserData *data = userDataObject_(key);
      return (data != nullptr ? data->typeName() : get_empty_str());
    };
    const std::vector<std::string> &userDataNames() const { return userDataLabels_; }
 
    const void *userDataBare(const std::string &key) const {
      const pat::UserData *data = userDataObject_(key);
      return (data != nullptr ? data->bareData() : nullptr);
    }
 
    template <typename T>
    void addUserData(const std::string &label, const T &data, bool transientOnly = false, bool overwrite = false) {
      std::unique_ptr<pat::UserData> made(pat::UserData::make<T>(data, transientOnly));
      addUserDataObject_(label, std::move(made), overwrite);
    }
 
    void addUserDataFromPtr(const std::string &label, const edm::Ptr<pat::UserData> &data, bool overwrite = false) {
      std::unique_ptr<pat::UserData> cloned(data->clone());
      addUserDataObject_(label, std::move(cloned), overwrite);
    }
 
    float userFloat(const std::string &key) const;
    std::vector<float> userFloatRange(const std::string &key) const;
    float userFloat(const char *key) const { return userFloat(std::string(key)); }
 
    void addUserFloat(const std::string &label, float data, const bool overwrite = false);
    const std::vector<std::string> &userFloatNames() const { return userFloatLabels_; }
    bool hasUserFloat(const std::string &key) const {
      auto it = std::lower_bound(userFloatLabels_.cbegin(), userFloatLabels_.cend(), key);
      return (it != userFloatLabels_.cend() && *it == key);
    }
    bool hasUserFloat(const char *key) const { return hasUserFloat(std::string(key)); }
 
    int32_t userInt(const std::string &key) const;
    std::vector<int> userIntRange(const std::string &key) const;
    void addUserInt(const std::string &label, int32_t data, const bool overwrite = false);
    const std::vector<std::string> &userIntNames() const { return userIntLabels_; }
    bool hasUserInt(const std::string &key) const {
      auto it = std::lower_bound(userIntLabels_.cbegin(), userIntLabels_.cend(), key);
      return (it != userIntLabels_.cend() && *it == key);
    }
 
    reco::CandidatePtr userCand(const std::string &key) const;
    void addUserCand(const std::string &label, const reco::CandidatePtr &data, const bool overwrite = false);
    const std::vector<std::string> &userCandNames() const { return userCandLabels_; }
    bool hasUserCand(const std::string &key) const {
      auto it = std::lower_bound(userCandLabels_.cbegin(), userCandLabels_.cend(), key);
      return (it != userCandLabels_.cend() && *it == key);
    }
 
    // === New Kinematic Resolutions
    const pat::CandKinResolution &getKinResolution(const std::string &label = "") const;
 
    bool hasKinResolution(const std::string &label = "") const;
 
    void setKinResolution(const pat::CandKinResolution &resol, const std::string &label = "");
 
    double resolEta(const std::string &label = "") const { return getKinResolution(label).resolEta(this->p4()); }
 
    double resolTheta(const std::string &label = "") const { return getKinResolution(label).resolTheta(this->p4()); }
 
    double resolPhi(const std::string &label = "") const { return getKinResolution(label).resolPhi(this->p4()); }
 
    double resolE(const std::string &label = "") const { return getKinResolution(label).resolE(this->p4()); }
 
    double resolEt(const std::string &label = "") const { return getKinResolution(label).resolEt(this->p4()); }
 
    double resolP(const std::string &label = "") const { return getKinResolution(label).resolP(this->p4()); }
 
    double resolPt(const std::string &label = "") const { return getKinResolution(label).resolPt(this->p4()); }
 
    double resolPInv(const std::string &label = "") const { return getKinResolution(label).resolPInv(this->p4()); }
 
    double resolPx(const std::string &label = "") const { return getKinResolution(label).resolPx(this->p4()); }
 
    double resolPy(const std::string &label = "") const { return getKinResolution(label).resolPy(this->p4()); }
 
    double resolPz(const std::string &label = "") const { return getKinResolution(label).resolPz(this->p4()); }
 
    double resolM(const std::string &label = "") const { return getKinResolution(label).resolM(this->p4()); }
 
  protected:
    // reference back to the original object
    edm::Ptr<reco::Candidate> refToOrig_;
 
    TriggerObjectStandAloneCollection triggerObjectMatchesEmbedded_;
 
    std::vector<pat::LookupTableRecord> efficiencyValues_;
    std::vector<std::string> efficiencyNames_;
 
    std::vector<reco::GenParticleRef> genParticleRef_;
    std::vector<reco::GenParticle> genParticleEmbedded_;
 
    std::vector<std::string> overlapLabels_;
    std::vector<reco::CandidatePtrVector> overlapItems_;
 
    std::vector<std::string> userDataLabels_;
    pat::UserDataCollection userDataObjects_;
    // User float values
    std::vector<std::string> userFloatLabels_;
    std::vector<float> userFloats_;
    // User int values
    std::vector<std::string> userIntLabels_;
    std::vector<int32_t> userInts_;
    // User candidate matches
    std::vector<std::string> userCandLabels_;
    std::vector<reco::CandidatePtr> userCands_;
 
    std::vector<pat::CandKinResolution> kinResolutions_;
    std::vector<std::string> kinResolutionLabels_;
 
    void addUserDataObject_(const std::string &label, std::unique_ptr<pat::UserData> value, bool overwrite = false);
 
  private:
    const pat::UserData *userDataObject_(const std::string &key) const;
  };
 
  template <class ObjectType>
  PATObject<ObjectType>::PATObject() {}
 
  template <class ObjectType>
  PATObject<ObjectType>::PATObject(const ObjectType &obj) : ObjectType(obj), refToOrig_() {}
 
  template <class ObjectType>
  PATObject<ObjectType>::PATObject(const edm::RefToBase<ObjectType> &ref)
      : ObjectType(*ref),
        refToOrig_(ref.id(),
                   ref.get(),
                   ref.key())  // correct way to convert RefToBase=>Ptr, if ref is guaranteed to be available
                               // which happens to be true, otherwise the line before this throws ex. already
  {}
 
  template <class ObjectType>
  PATObject<ObjectType>::PATObject(const edm::Ptr<ObjectType> &ref) : ObjectType(*ref), refToOrig_(ref) {}
 
  template <class ObjectType>
  const reco::Candidate *PATObject<ObjectType>::originalObject() const {
    if (refToOrig_.isNull()) {
      // this object was not produced from a reference, so no link to the
      // original object exists -> return a 0-pointer
      return nullptr;
    } else if (!refToOrig_.isAvailable()) {
      throw edm::Exception(edm::errors::ProductNotFound)
          << "The original collection from which this PAT object was made is not present any more in the event, hence "
             "you cannot access the originating object anymore.";
    } else {
      return refToOrig_.get();
    }
  }
 
  template <class ObjectType>
  const edm::Ptr<reco::Candidate> &PATObject<ObjectType>::originalObjectRef() const {
    return refToOrig_;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatch(const size_t idx) const {
    if (idx >= triggerObjectMatches().size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, idx);
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAloneCollection PATObject<ObjectType>::triggerObjectMatchesByType(
      const trigger::TriggerObjectType triggerObjectType) const {
    TriggerObjectStandAloneCollection matches;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasTriggerObjectType(triggerObjectType))
        matches.push_back(*(triggerObjectMatch(i)));
    }
    return matches;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatchByType(
      const trigger::TriggerObjectType triggerObjectType, const size_t idx) const {
    std::vector<size_t> refs;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != nullptr && triggerObjectMatch(i)->hasTriggerObjectType(triggerObjectType))
        refs.push_back(i);
    }
    if (idx >= refs.size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, refs.at(idx));
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAloneCollection PATObject<ObjectType>::triggerObjectMatchesByCollection(
      const std::string &coll) const {
    TriggerObjectStandAloneCollection matches;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasCollection(coll))
        matches.push_back(*(triggerObjectMatch(i)));
    }
    return matches;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatchByCollection(const std::string &coll,
                                                                                       const size_t idx) const {
    std::vector<size_t> refs;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasCollection(coll)) {
        refs.push_back(i);
      }
    }
    if (idx >= refs.size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, refs.at(idx));
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAloneCollection PATObject<ObjectType>::triggerObjectMatchesByCondition(
      const std::string &nameCondition) const {
    TriggerObjectStandAloneCollection matches;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasConditionName(nameCondition))
        matches.push_back(*(triggerObjectMatch(i)));
    }
    return matches;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatchByCondition(const std::string &nameCondition,
                                                                                      const size_t idx) const {
    std::vector<size_t> refs;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasConditionName(nameCondition))
        refs.push_back(i);
    }
    if (idx >= refs.size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, refs.at(idx));
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAloneCollection PATObject<ObjectType>::triggerObjectMatchesByAlgorithm(
      const std::string &nameAlgorithm, const bool algoCondAccepted) const {
    TriggerObjectStandAloneCollection matches;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasAlgorithmName(nameAlgorithm, algoCondAccepted))
        matches.push_back(*(triggerObjectMatch(i)));
    }
    return matches;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatchByAlgorithm(const std::string &nameAlgorithm,
                                                                                      const bool algoCondAccepted,
                                                                                      const size_t idx) const {
    std::vector<size_t> refs;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasAlgorithmName(nameAlgorithm, algoCondAccepted))
        refs.push_back(i);
    }
    if (idx >= refs.size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, refs.at(idx));
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAloneCollection PATObject<ObjectType>::triggerObjectMatchesByFilter(
      const std::string &labelFilter) const {
    TriggerObjectStandAloneCollection matches;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasFilterLabel(labelFilter))
        matches.push_back(*(triggerObjectMatch(i)));
    }
    return matches;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatchByFilter(const std::string &labelFilter,
                                                                                   const size_t idx) const {
    std::vector<size_t> refs;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != 0 && triggerObjectMatch(i)->hasFilterLabel(labelFilter))
        refs.push_back(i);
    }
    if (idx >= refs.size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, refs.at(idx));
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAloneCollection PATObject<ObjectType>::triggerObjectMatchesByPath(
      const std::string &namePath, const bool pathLastFilterAccepted, const bool pathL3FilterAccepted) const {
    TriggerObjectStandAloneCollection matches;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != nullptr &&
          triggerObjectMatch(i)->hasPathName(namePath, pathLastFilterAccepted, pathL3FilterAccepted))
        matches.push_back(*(triggerObjectMatch(i)));
    }
    return matches;
  }
 
  template <class ObjectType>
  const TriggerObjectStandAlone *PATObject<ObjectType>::triggerObjectMatchByPath(const std::string &namePath,
                                                                                 const bool pathLastFilterAccepted,
                                                                                 const bool pathL3FilterAccepted,
                                                                                 const size_t idx) const {
    std::vector<size_t> refs;
    for (size_t i = 0; i < triggerObjectMatches().size(); ++i) {
      if (triggerObjectMatch(i) != nullptr &&
          triggerObjectMatch(i)->hasPathName(namePath, pathLastFilterAccepted, pathL3FilterAccepted))
        refs.push_back(i);
    }
    if (idx >= refs.size())
      return nullptr;
    TriggerObjectStandAloneRef ref(&triggerObjectMatchesEmbedded_, refs.at(idx));
    return ref.isNonnull() ? ref.get() : nullptr;
  }
 
  template <class ObjectType>
  const pat::LookupTableRecord &PATObject<ObjectType>::efficiency(const std::string &name) const {
    // find the name in the (sorted) list of names
    auto it = std::lower_bound(efficiencyNames_.cbegin(), efficiencyNames_.cend(), name);
    if ((it == efficiencyNames_.end()) || (*it != name)) {
      throw cms::Exception("Invalid Label") << "There is no efficiency with name '" << name << "' in this PAT Object\n";
    }
    return efficiencyValues_[std::distance(efficiencyNames_.cbegin(), it)];
  }
 
  template <class ObjectType>
  std::vector<std::pair<std::string, pat::LookupTableRecord> > PATObject<ObjectType>::efficiencies() const {
    std::vector<std::pair<std::string, pat::LookupTableRecord> > ret;
    std::vector<std::string>::const_iterator itn = efficiencyNames_.begin(), edn = efficiencyNames_.end();
    std::vector<pat::LookupTableRecord>::const_iterator itv = efficiencyValues_.begin();
    for (; itn != edn; ++itn, ++itv) {
      ret.emplace_back(*itn, *itv);
    }
    return ret;
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::setEfficiency(const std::string &name, const pat::LookupTableRecord &value) {
    // look for the name, or to the place where we can insert it without violating the alphabetic order
    auto it = std::lower_bound(efficiencyNames_.begin(), efficiencyNames_.end(), name);
    const auto dist = std::distance(efficiencyNames_.begin(), it);
    if (it == efficiencyNames_.end()) {  // insert at the end
      efficiencyNames_.push_back(name);
      efficiencyValues_.push_back(value);
    } else if (*it == name) {  // replace existing
      efficiencyValues_[dist] = value;
    } else {  // insert in the middle :-(
      efficiencyNames_.insert(it, name);
      efficiencyValues_.insert(efficiencyValues_.begin() + dist, value);
    }
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::setGenParticleRef(const reco::GenParticleRef &ref, bool embed) {
    genParticleRef_ = std::vector<reco::GenParticleRef>(1, ref);
    genParticleEmbedded_.clear();
    if (embed)
      embedGenParticle();
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::addGenParticleRef(const reco::GenParticleRef &ref) {
    if (!genParticleEmbedded_.empty()) {  // we're embedding
      if (ref.isNonnull())
        genParticleEmbedded_.push_back(*ref);
    } else {
      genParticleRef_.push_back(ref);
    }
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::setGenParticle(const reco::GenParticle &particle) {
    genParticleEmbedded_.clear();
    genParticleEmbedded_.push_back(particle);
    genParticleRef_.clear();
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::embedGenParticle() {
    genParticleEmbedded_.clear();
    for (std::vector<reco::GenParticleRef>::const_iterator it = genParticleRef_.begin(); it != genParticleRef_.end();
         ++it) {
      if (it->isNonnull())
        genParticleEmbedded_.push_back(**it);
    }
    genParticleRef_.clear();
  }
 
  template <class ObjectType>
  std::vector<reco::GenParticleRef> PATObject<ObjectType>::genParticleRefs() const {
    if (genParticleEmbedded_.empty())
      return genParticleRef_;
    std::vector<reco::GenParticleRef> ret(genParticleEmbedded_.size());
    for (size_t i = 0, n = ret.size(); i < n; ++i) {
      ret[i] = reco::GenParticleRef(&genParticleEmbedded_, i);
    }
    return ret;
  }
 
  template <class ObjectType>
  reco::GenParticleRef PATObject<ObjectType>::genParticleById(int pdgId, int status, uint8_t autoCharge) const {
    // get a vector, avoiding an unneeded copy if there is no embedding
    const std::vector<reco::GenParticleRef> &vec = (genParticleEmbedded_.empty() ? genParticleRef_ : genParticleRefs());
    for (std::vector<reco::GenParticleRef>::const_iterator ref = vec.begin(), end = vec.end(); ref != end; ++ref) {
      if (ref->isNonnull()) {
        const reco::GenParticle &g = **ref;
        if ((status != 0) && (g.status() != status))
          continue;
        if (pdgId == 0) {
          return *ref;
        } else if (!autoCharge) {
          if (pdgId == g.pdgId())
            return *ref;
        } else if (abs(pdgId) == abs(g.pdgId())) {
          // I want pdgId > 0 to match "correct charge" (for charged particles)
          if (g.charge() == 0)
            return *ref;
          else if ((this->charge() == 0) && (pdgId == g.pdgId()))
            return *ref;
          else if (g.charge() * this->charge() * pdgId > 0)
            return *ref;
        }
      }
    }
    return reco::GenParticleRef();
  }
 
  template <class ObjectType>
  bool PATObject<ObjectType>::hasOverlaps(const std::string &label) const {
    auto match = std::lower_bound(overlapLabels_.cbegin(), overlapLabels_.cend(), label);
    return (match != overlapLabels_.end() && *match == label);
  }
 
  template <class ObjectType>
  const reco::CandidatePtrVector &PATObject<ObjectType>::overlaps(const std::string &label) const {
    auto match = std::lower_bound(overlapLabels_.cbegin(), overlapLabels_.cend(), label);
    if (match == overlapLabels_.cend() || *match != label)
      return get_empty_cpv();
    return overlapItems_[std::distance(overlapLabels_.begin(), match)];
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::setOverlaps(const std::string &label, const reco::CandidatePtrVector &overlaps) {
    auto match = std::lower_bound(overlapLabels_.begin(), overlapLabels_.end(), label);
    const auto dist = std::distance(overlapLabels_.begin(), match);
    if (match == overlapLabels_.end() || *match != label) {
      overlapLabels_.insert(match, label);
      overlapItems_.insert(overlapItems_.begin() + dist, overlaps);
    } else {
      overlapItems_[dist] = overlaps;
    }
  }
 
  template <class ObjectType>
  const pat::UserData *PATObject<ObjectType>::userDataObject_(const std::string &key) const {
    auto it = std::lower_bound(userDataLabels_.cbegin(), userDataLabels_.cend(), key);
    if (it != userDataLabels_.cend() && *it == key) {
      return &userDataObjects_[std::distance(userDataLabels_.cbegin(), it)];
    }
    return nullptr;
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::addUserDataObject_(const std::string &label,
                                                 std::unique_ptr<pat::UserData> data,
                                                 bool overwrite) {
    auto it = std::lower_bound(userDataLabels_.begin(), userDataLabels_.end(), label);
    const auto dist = std::distance(userDataLabels_.begin(), it);
    if (it == userDataLabels_.end() || *it != label) {
      userDataLabels_.insert(it, label);
      userDataObjects_.insert(userDataObjects_.begin() + dist, std::move(data));
    } else if (overwrite) {
      userDataObjects_.set(dist, std::move(data));
    } else {
      //create a range by adding behind the first entry
      userDataLabels_.insert(it + 1, label);
      userDataObjects_.insert(userDataObjects_.begin() + dist + 1, std::move(data));
    }
  }
 
  template <class ObjectType>
  float PATObject<ObjectType>::userFloat(const std::string &key) const {
    auto it = std::lower_bound(userFloatLabels_.cbegin(), userFloatLabels_.cend(), key);
    if (it != userFloatLabels_.cend() && *it == key) {
      return userFloats_[std::distance(userFloatLabels_.cbegin(), it)];
    }
    throwMissingLabel("UserFloat", key, userFloatLabels_);
    return std::numeric_limits<float>::quiet_NaN();
  }
 
  template <class ObjectType>
  std::vector<float> PATObject<ObjectType>::userFloatRange(const std::string &key) const {
    auto range = std::equal_range(userFloatLabels_.cbegin(), userFloatLabels_.cend(), key);
    std::vector<float> result;
    result.reserve(std::distance(range.first, range.second));
    for (auto it = range.first; it != range.second; ++it) {
      result.push_back(userFloats_[std::distance(userFloatLabels_.cbegin(), it)]);
    }
    return result;
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::addUserFloat(const std::string &label, float data, const bool overwrite) {
    auto it = std::lower_bound(userFloatLabels_.begin(), userFloatLabels_.end(), label);
    const auto dist = std::distance(userFloatLabels_.begin(), it);
    if (it == userFloatLabels_.end() || *it != label) {
      userFloatLabels_.insert(it, label);
      userFloats_.insert(userFloats_.begin() + dist, data);
    } else if (overwrite) {
      userFloats_[dist] = data;
    } else {
      //create a range by adding behind the first entry
      userFloatLabels_.insert(it + 1, label);
      userFloats_.insert(userFloats_.begin() + dist + 1, data);
    }
  }
 
  template <class ObjectType>
  int PATObject<ObjectType>::userInt(const std::string &key) const {
    auto it = std::lower_bound(userIntLabels_.cbegin(), userIntLabels_.cend(), key);
    if (it != userIntLabels_.cend() && *it == key) {
      return userInts_[std::distance(userIntLabels_.cbegin(), it)];
    }
    throwMissingLabel("UserInt", key, userIntLabels_);
    return std::numeric_limits<int>::max();
  }
 
  template <class ObjectType>
  std::vector<int> PATObject<ObjectType>::userIntRange(const std::string &key) const {
    auto range = std::equal_range(userIntLabels_.cbegin(), userIntLabels_.cend(), key);
    std::vector<int> result;
    result.reserve(std::distance(range.first, range.second));
    for (auto it = range.first; it != range.second; ++it) {
      result.push_back(userInts_[std::distance(userIntLabels_.cbegin(), it)]);
    }
    return result;
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::addUserInt(const std::string &label, int data, bool overwrite) {
    auto it = std::lower_bound(userIntLabels_.begin(), userIntLabels_.end(), label);
    const auto dist = std::distance(userIntLabels_.begin(), it);
    if (it == userIntLabels_.end() || *it != label) {
      userIntLabels_.insert(it, label);
      userInts_.insert(userInts_.begin() + dist, data);
    } else if (overwrite) {
      userInts_[dist] = data;
    } else {
      //create a range by adding behind the first entry
      userIntLabels_.insert(it + 1, label);
      userInts_.insert(userInts_.begin() + dist + 1, data);
    }
  }
 
  template <class ObjectType>
  reco::CandidatePtr PATObject<ObjectType>::userCand(const std::string &key) const {
    auto it = std::lower_bound(userCandLabels_.cbegin(), userCandLabels_.cend(), key);
    if (it != userCandLabels_.cend()) {
      return userCands_[std::distance(userCandLabels_.begin(), it)];
    }
    return reco::CandidatePtr();
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::addUserCand(const std::string &label,
                                          const reco::CandidatePtr &data,
                                          const bool overwrite) {
    auto it = std::lower_bound(userCandLabels_.begin(), userCandLabels_.end(), label);
    const auto dist = std::distance(userCandLabels_.begin(), it);
    if (it == userCandLabels_.end() || *it != label) {
      userCandLabels_.insert(it, label);
      userCands_.insert(userCands_.begin() + dist, data);
    } else if (overwrite) {
      userCands_[dist] = data;
    } else {
      userCandLabels_.insert(it + 1, label);
      userCands_.insert(userCands_.begin() + dist + 1, data);
    }
  }
 
  template <class ObjectType>
  const pat::CandKinResolution &PATObject<ObjectType>::getKinResolution(const std::string &label) const {
    const bool has_unlabelled = (kinResolutionLabels_.size() + 1 == kinResolutions_.size());
    if (label.empty()) {
      if (has_unlabelled) {
        return kinResolutions_[0];
      } else {
        throw cms::Exception("Missing Data", "This object does not contain an un-labelled kinematic resolution");
      }
    } else {
      auto match = std::lower_bound(kinResolutionLabels_.cbegin(), kinResolutionLabels_.cend(), label);
      const auto dist = std::distance(kinResolutionLabels_.begin(), match);
      const size_t increment = (has_unlabelled ? 1 : 0);
      if (match == kinResolutionLabels_.end() || *match != label) {
        cms::Exception ex("Missing Data");
        ex << "This object does not contain a kinematic resolution with name '" << label << "'.\n";
        ex << "The known labels are: ";
        for (std::vector<std::string>::const_iterator it = kinResolutionLabels_.cbegin();
             it != kinResolutionLabels_.cend();
             ++it) {
          ex << "'" << *it << "' ";
        }
        ex << "\n";
        throw ex;
      } else {
        return kinResolutions_[dist + increment];
      }
    }
  }
 
  template <class ObjectType>
  bool PATObject<ObjectType>::hasKinResolution(const std::string &label) const {
    if (label.empty()) {
      return (kinResolutionLabels_.size() + 1 == kinResolutions_.size());
    } else {
      auto match = std::lower_bound(kinResolutionLabels_.cbegin(), kinResolutionLabels_.cend(), label);
      return (match != kinResolutionLabels_.cend() && *match == label);
    }
  }
 
  template <class ObjectType>
  void PATObject<ObjectType>::setKinResolution(const pat::CandKinResolution &resol, const std::string &label) {
    const bool has_unlabelled = (kinResolutionLabels_.size() + 1 == kinResolutions_.size());
    if (label.empty()) {
      if (has_unlabelled) {
        // There is already an un-labelled object. Replace it
        kinResolutions_[0] = resol;
      } else {
        // Insert. Note that the un-labelled is always the first, so we need to insert before begin()
        // (for an empty vector, this should not cost more than push_back)
        kinResolutions_.insert(kinResolutions_.begin(), resol);
      }
    } else {
      auto match = std::lower_bound(kinResolutionLabels_.begin(), kinResolutionLabels_.end(), label);
      const auto dist = std::distance(kinResolutionLabels_.begin(), match);
      const size_t increment = (has_unlabelled ? 1 : 0);
      if (match != kinResolutionLabels_.end() && *match == label) {
        // Existing object: replace
        kinResolutions_[dist + increment] = resol;
      } else {
        kinResolutionLabels_.insert(match, label);
        kinResolutions_.insert(kinResolutions_.begin() + dist + increment, resol);
      }
    }
  }
 
}  // namespace pat
 
#endif