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File indexing completed on 2021-02-14 13:33:19

0001 #include "PhysicsTools/TagAndProbe/plugins/AnythingToValueMap.h"
0002 #include "DataFormats/Common/interface/AssociationVector.h"
0003 #include "DataFormats/Common/interface/AssociationMap.h"
0004 #include "DataFormats/Common/interface/OneToValue.h"
0005 #include "DataFormats/Common/interface/ValueMap.h"
0006 #include "DataFormats/Candidate/interface/Candidate.h"
0007 #include "FWCore/Framework/interface/ConsumesCollector.h"
0008 
0009 namespace pat {
0010   namespace helper {
0011     class AnyNumberAssociationAdaptor {
0012     public:
0013       typedef float value_type;
0014       typedef edm::View<reco::Candidate> Collection;
0015       template <typename T>
0016       struct AssoVec {
0017         typedef typename edm::AssociationVector<reco::CandidateBaseRefProd, typename std::vector<T> > type;
0018       };
0019 
0020       AnyNumberAssociationAdaptor(const edm::InputTag &in,
0021                                   const edm::ParameterSet &iConfig,
0022                                   edm::ConsumesCollector &&iC)
0023           : type_(Uninitialized),
0024             in_(in),
0025             label_(in.label() + in.instance()),
0026             tokenVMd_(iC.consumes<edm::ValueMap<double> >(in)),
0027             tokenVMf_(iC.consumes<edm::ValueMap<float> >(in)),
0028             tokenVMi_(iC.consumes<edm::ValueMap<int> >(in)),
0029             tokenVMb_(iC.consumes<edm::ValueMap<bool> >(in)),
0030             tokenAVd_(iC.consumes<AssoVec<double>::type>(in)),
0031             tokenAVf_(iC.consumes<AssoVec<float>::type>(in)),
0032             tokenAVi_(iC.consumes<AssoVec<int>::type>(in)) {}
0033 
0034       const std::string &label() { return label_; }
0035 
0036       bool run(const edm::Event &iEvent, const Collection &coll, std::vector<value_type> &ret) {
0037         switch (type_) {
0038           case Uninitialized:
0039             if (run_<edm::ValueMap<double> >(tokenVMd_, iEvent, coll, ret)) {
0040               type_ = ValueMapDouble;
0041               return true;
0042             }
0043             if (run_<edm::ValueMap<float> >(tokenVMf_, iEvent, coll, ret)) {
0044               type_ = ValueMapFloat;
0045               return true;
0046             }
0047             if (run_<edm::ValueMap<int> >(tokenVMi_, iEvent, coll, ret)) {
0048               type_ = ValueMapInt;
0049               return true;
0050             }
0051             if (run_<edm::ValueMap<bool> >(tokenVMb_, iEvent, coll, ret)) {
0052               type_ = ValueMapBool;
0053               return true;
0054             }
0055             if (run_<AssoVec<double>::type>(tokenAVd_, iEvent, coll, ret)) {
0056               type_ = AssoVecDouble;
0057               return true;
0058             }
0059             if (run_<AssoVec<float>::type>(tokenAVf_, iEvent, coll, ret)) {
0060               type_ = AssoVecFloat;
0061               return true;
0062             }
0063             if (run_<AssoVec<int>::type>(tokenAVi_, iEvent, coll, ret)) {
0064               type_ = AssoVecInt;
0065               return true;
0066             }
0067             type_ = Nothing;
0068             return false;
0069             break;
0070           case ValueMapDouble:
0071             return run_<edm::ValueMap<double> >(tokenVMd_, iEvent, coll, ret);
0072           case ValueMapFloat:
0073             return run_<edm::ValueMap<float> >(tokenVMf_, iEvent, coll, ret);
0074           case ValueMapInt:
0075             return run_<edm::ValueMap<int> >(tokenVMi_, iEvent, coll, ret);
0076           case ValueMapBool:
0077             return run_<edm::ValueMap<bool> >(tokenVMb_, iEvent, coll, ret);
0078           case AssoVecDouble:
0079             return run_<AssoVec<double>::type>(tokenAVd_, iEvent, coll, ret);
0080           case AssoVecFloat:
0081             return run_<AssoVec<float>::type>(tokenAVf_, iEvent, coll, ret);
0082           case AssoVecInt:
0083             return run_<AssoVec<int>::type>(tokenAVi_, iEvent, coll, ret);
0084           case Nothing:
0085             return false;
0086         }
0087         return false;
0088       }
0089 
0090     private:
0091       enum Type {
0092         Uninitialized = 0,
0093         ValueMapDouble,
0094         ValueMapFloat,
0095         ValueMapInt,
0096         ValueMapBool,
0097         AssoVecDouble,
0098         AssoVecFloat,
0099         AssoVecInt,
0100         Nothing
0101       };
0102       template <typename T>
0103       bool run_(const edm::EDGetTokenT<T> &token,
0104                 const edm::Event &iEvent,
0105                 const Collection &coll,
0106                 std::vector<value_type> &ret);
0107       Type type_;
0108       edm::InputTag in_;
0109       std::string label_;
0110       edm::EDGetTokenT<edm::ValueMap<double> > tokenVMd_;
0111       edm::EDGetTokenT<edm::ValueMap<float> > tokenVMf_;
0112       edm::EDGetTokenT<edm::ValueMap<int> > tokenVMi_;
0113       edm::EDGetTokenT<edm::ValueMap<bool> > tokenVMb_;
0114       edm::EDGetTokenT<AssoVec<double>::type> tokenAVd_;
0115       edm::EDGetTokenT<AssoVec<float>::type> tokenAVf_;
0116       edm::EDGetTokenT<AssoVec<int>::type> tokenAVi_;
0117     };
0118 
0119     template <typename T>
0120     bool AnyNumberAssociationAdaptor::run_(const edm::EDGetTokenT<T> &token,
0121                                            const edm::Event &iEvent,
0122                                            const Collection &coll,
0123                                            std::vector<value_type> &ret) {
0124       edm::Handle<T> handle;
0125       iEvent.getByToken(token, handle);
0126       if (handle.failedToGet())
0127         return false;
0128 
0129       for (size_t i = 0, n = coll.size(); i < n; ++i) {
0130         reco::CandidateBaseRef ref = coll.refAt(i);
0131         ret.push_back((*handle)[ref]);
0132       }
0133       return true;
0134     }
0135 
0136     typedef ManyThingsToValueMaps<AnyNumberAssociationAdaptor> AnyNumbersToValueMaps;
0137 
0138   }  // namespace helper
0139 }  // namespace pat
0140 
0141 #include "FWCore/Framework/interface/MakerMacros.h"
0142 using namespace pat::helper;
0143 DEFINE_FWK_MODULE(AnyNumbersToValueMaps);