ProductProvenance.cc

Go to the documentation of this file.

#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_(std::move(bid)), parentageID_() {}
 
  ProductProvenance::ProductProvenance(BranchID bid, ParentageID edid)
      : branchID_(std::move(bid)), parentageID_(std::move(edid)) {}
 
  ProductProvenance::ProductProvenance(BranchID bid, std::vector<BranchID> const& parents)
      : branchID_(std::move(bid)), parentageID_() {
    Parentage p;
    p.setParents(parents);
    parentageID_ = p.id();
    ParentageRegistry::instance()->insertMapped(p);
  }
 
  ProductProvenance::ProductProvenance(BranchID bid, std::vector<BranchID>&& parents)
      : branchID_(std::move(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