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#include "DataFormats/Provenance/interface/ProductProvenance.h"
#include "DataFormats/Provenance/interface/ParentageRegistry.h"
#include <cassert>
#include <ostream>
/*----------------------------------------------------------------------
----------------------------------------------------------------------*/
namespace {
edm::Parentage const s_emptyParentage;
}
namespace edm {
ProductProvenance::ProductProvenance() : branchID_(), parentageID_() {}
ProductProvenance::ProductProvenance(BranchID bid) : branchID_(bid), parentageID_() {}
ProductProvenance::ProductProvenance(BranchID bid, ParentageID edid) : branchID_(bid), parentageID_(edid) {}
ProductProvenance::ProductProvenance(BranchID bid, std::vector<BranchID> const& parents)
: branchID_(bid), parentageID_() {
Parentage p;
p.setParents(parents);
parentageID_ = p.id();
ParentageRegistry::instance()->insertMapped(p);
}
ProductProvenance::ProductProvenance(BranchID bid, std::vector<BranchID>&& parents) : branchID_(bid), parentageID_() {
Parentage p;
p.setParents(std::move(parents));
parentageID_ = p.id();
ParentageRegistry::instance()->insertMapped(std::move(p));
}
ProductProvenance ProductProvenance::makeProductProvenance() const { return *this; }
Parentage const& ProductProvenance::parentage() const {
auto p = ParentageRegistry::instance()->getMapped(parentageID_);
if (p) {
return *p;
}
return s_emptyParentage;
}
void ProductProvenance::write(std::ostream& os) const {
os << "branch ID = " << branchID() << '\n';
os << "entry description ID = " << parentageID() << '\n';
}
bool operator==(ProductProvenance const& a, ProductProvenance const& b) {
return a.branchID() == b.branchID() && a.parentageID() == b.parentageID();
}
} // namespace edm
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