EVTColContainer.h

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#ifndef HLTRIGGEROFFLINE_HIGGS_EVTCOLCONTAINER
#define HLTRIGGEROFFLINE_HIGGS_EVTCOLCONTAINER

#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/HLTReco/interface/TriggerEventWithRefs.h"  // TO BE DEPRECATED
#include "DataFormats/MuonReco/interface/Muon.h"
#include "DataFormats/MuonReco/interface/MuonFwd.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectron.h"
#include "DataFormats/EgammaCandidates/interface/GsfElectronFwd.h"
#include "DataFormats/METReco/interface/CaloMET.h"
#include "DataFormats/METReco/interface/CaloMETFwd.h"
#include "DataFormats/METReco/interface/PFMET.h"
#include "DataFormats/METReco/interface/PFMETFwd.h"
#include "DataFormats/EgammaCandidates/interface/Photon.h"
#include "DataFormats/EgammaCandidates/interface/PhotonFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TauReco/interface/PFTau.h"
#include "DataFormats/TauReco/interface/PFTauFwd.h"
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
#include "DataFormats/JetReco/interface/GenJet.h"
#include "DataFormats/JetReco/interface/GenJetCollection.h"
#include "DataFormats/JetReco/interface/PFJet.h"
#include "DataFormats/JetReco/interface/PFJetCollection.h"
#include "DataFormats/BTauReco/interface/JetTag.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <vector>
#include <map>

struct EVTColContainer {
  enum {
    MUON,
    ELEC,
    PHOTON,
    CALOMET,
    PFMET,
    PFTAU,
    PFJET,
    //      TRACK,
    _nMAX
  };

  int nOfCollections;
  int nInitialized;
  const reco::GenParticleCollection* genParticles;
  const reco::GenJetCollection* genJets;
  const std::vector<reco::Muon>* muons;
  const std::vector<reco::GsfElectron>* electrons;
  const std::vector<reco::Photon>* photons;
  const std::vector<reco::CaloMET>* caloMETs;
  const std::vector<reco::PFMET>* pfMETs;
  const std::vector<reco::PFTau>* pfTaus;
  const std::vector<reco::PFJet>* pfJets;
  const reco::JetTagCollection* jetTags;
  //const std::vector<reco::Track> * tracks;
  const trigger::TriggerEventWithRefs* rawTriggerEvent;
  const edm::TriggerResults* triggerResults;
  EVTColContainer()
      : nOfCollections(7),
        nInitialized(0),
        genParticles(nullptr),
        genJets(nullptr),
        muons(nullptr),
        electrons(nullptr),
        photons(nullptr),
        caloMETs(nullptr),
        pfMETs(nullptr),
        pfTaus(nullptr),
        pfJets(nullptr),
        jetTags(nullptr),
        //tracks(0),
        rawTriggerEvent(nullptr),
        triggerResults(nullptr) {}
  bool isAllInit() { return (nInitialized == nOfCollections); }

  bool isCommonInit() { return (rawTriggerEvent != nullptr); }
  void reset() {
    nInitialized = 0;
    genParticles = nullptr;
    genJets = nullptr;
    muons = nullptr;
    electrons = nullptr;
    photons = nullptr;
    pfTaus = nullptr;
    caloMETs = nullptr;
    pfMETs = nullptr;
    pfJets = nullptr;  //tracks=0;
    jetTags = nullptr;
    rawTriggerEvent = nullptr;
    triggerResults = nullptr;
  }
  void set(const reco::MuonCollection* v) {
    muons = v;
    ++nInitialized;
  }
  void set(const reco::GsfElectronCollection* v) {
    electrons = v;
    ++nInitialized;
  }
  void set(const reco::PhotonCollection* v) {
    photons = v;
    ++nInitialized;
  }
  void set(const reco::CaloMETCollection* v) {
    caloMETs = v;
    ++nInitialized;
  }
  void set(const reco::PFMETCollection* v) {
    pfMETs = v;
    ++nInitialized;
  }
  void set(const reco::PFTauCollection* v) {
    pfTaus = v;
    ++nInitialized;
  }
  void set(const reco::PFJetCollection* v) {
    pfJets = v;
    ++nInitialized;
  }
  void set(const reco::JetTagCollection* v) { jetTags = v; }
  /*void set(const reco::TrackCollection * v)
    {
        tracks = v;
        ++nInitialized;
    }*/
  const unsigned int getSize(const unsigned int& objtype) const {
    unsigned int size = 0;
    if (objtype == EVTColContainer::MUON && muons != nullptr) {
      size = muons->size();
    } else if (objtype == EVTColContainer::ELEC && electrons != nullptr) {
      size = electrons->size();
    } else if (objtype == EVTColContainer::PHOTON && photons != nullptr) {
      size = photons->size();
    } else if (objtype == EVTColContainer::CALOMET && caloMETs != nullptr) {
      size = caloMETs->size();
    } else if (objtype == EVTColContainer::PFMET && pfMETs != nullptr) {
      size = pfMETs->size();
    } else if (objtype == EVTColContainer::PFTAU && pfTaus != nullptr) {
      size = pfTaus->size();
    } else if (objtype == EVTColContainer::PFJET && pfJets != nullptr) {
      size = pfJets->size();
    }
    /*else if( objtype == EVTColContainer::TRACK && tracks != 0 )
        {
            size = tracks->size();
        }*/

    return size;
  }

  static std::string getTypeString(const unsigned int& objtype) {
    std::string objTypestr;

    if (objtype == EVTColContainer::MUON) {
      objTypestr = "Mu";
    } else if (objtype == EVTColContainer::ELEC) {
      objTypestr = "Ele";
    } else if (objtype == EVTColContainer::PHOTON) {
      objTypestr = "Photon";
    } else if (objtype == EVTColContainer::CALOMET) {
      objTypestr = "MET";
    } else if (objtype == EVTColContainer::PFMET) {
      objTypestr = "PFMET";
    } else if (objtype == EVTColContainer::PFTAU) {
      objTypestr = "PFTau";
    } else if (objtype == EVTColContainer::PFJET) {
      objTypestr = "Jet";
    }
    /*else if( objtype == EVTColContainer::TRACK )
        {
            // FIXME: decide what to do! Just a patch
            objTypestr = "TkMu";
        }*/
    else {
      edm::LogError("HiggsValidations") << "EVTColContainer::getTypeString, "
                                        << "NOT Implemented error (object type id='" << objtype << "')" << std::endl;
      ;
    }

    return objTypestr;
  }
};
#endif