File indexing completed on 2024-12-21 03:54:34
0001 #include "DataFormats/Provenance/interface/ProductProvenance.h"
0002 #include "DataFormats/Provenance/interface/ParentageRegistry.h"
0003
0004 #include <cassert>
0005 #include <ostream>
0006
0007
0008
0009
0010
0011 namespace {
0012 edm::Parentage const s_emptyParentage;
0013 }
0014 namespace edm {
0015 ProductProvenance::ProductProvenance() : branchID_(), parentageID_() {}
0016
0017 ProductProvenance::ProductProvenance(BranchID bid) : branchID_(bid), parentageID_() {}
0018
0019 ProductProvenance::ProductProvenance(BranchID bid, ParentageID edid) : branchID_(bid), parentageID_(edid) {}
0020
0021 ProductProvenance::ProductProvenance(BranchID bid, std::vector<BranchID> const& parents)
0022 : branchID_(bid), parentageID_() {
0023 Parentage p;
0024 p.setParents(parents);
0025 parentageID_ = p.id();
0026 ParentageRegistry::instance()->insertMapped(p);
0027 }
0028
0029 ProductProvenance::ProductProvenance(BranchID bid, std::vector<BranchID>&& parents) : branchID_(bid), parentageID_() {
0030 Parentage p;
0031 p.setParents(std::move(parents));
0032 parentageID_ = p.id();
0033 ParentageRegistry::instance()->insertMapped(std::move(p));
0034 }
0035
0036 ProductProvenance ProductProvenance::makeProductProvenance() const { return *this; }
0037
0038 Parentage const& ProductProvenance::parentage() const {
0039 auto p = ParentageRegistry::instance()->getMapped(parentageID_);
0040 if (p) {
0041 return *p;
0042 }
0043 return s_emptyParentage;
0044 }
0045
0046 void ProductProvenance::write(std::ostream& os) const {
0047 os << "branch ID = " << branchID() << '\n';
0048 os << "entry description ID = " << parentageID() << '\n';
0049 }
0050
0051 bool operator==(ProductProvenance const& a, ProductProvenance const& b) {
0052 return a.branchID() == b.branchID() && a.parentageID() == b.parentageID();
0053 }
0054 }
