art::BranchMapperWithReader Class Reference

#include "BranchMapperWithReader.h"

Inheritance diagram for art::BranchMapperWithReader:

Public Types
using	result_t = cet::exempt_ptr< ProductProvenance const >

Public Member Functions
	BranchMapperWithReader (TBranch *branch, input::EntryNumber entryNumber)
void	write (std::ostream &) const
result_t	branchToProductProvenance (ProductID const) const
result_t	insert (std::unique_ptr< ProductProvenance const > &&)
void	setDelayedRead (bool const value)

Private Member Functions
void	readProvenance_ () const override

Private Attributes
TBranch *	branchPtr_
input::EntryNumber	entryNumber_

Detailed Description

Definition at line 25 of file BranchMapperWithReader.h.

Member Typedef Documentation

using art::BranchMapper::result_t = cet::exempt_ptr<ProductProvenance const>

inherited

Definition at line 37 of file BranchMapper.h.

Constructor & Destructor Documentation

art::BranchMapperWithReader::BranchMapperWithReader ( TBranch *  branch, input::EntryNumber  entryNumber  )

inline

Definition at line 37 of file BranchMapperWithReader.h.

  : BranchMapper(true), branchPtr_(branch), entryNumber_(entryNumber)
{}

Member Function Documentation

BranchMapper::result_t BranchMapper::branchToProductProvenance ( ProductID const  pid ) const

inherited

Definition at line 33 of file BranchMapper.cc.

References art::BranchMapper::entryInfoSet_, and art::BranchMapper::readProvenance().

Referenced by art::detail::KeptProvenance::insertAncestors(), art::markAncestors(), and art::ProvenanceCheckerOutput::write().

{
  readProvenance();
  auto it = entryInfoSet_.find(pid);
  return it == entryInfoSet_.end() ? result_t() : result_t(it->second.get());
}

BranchMapper::result_t BranchMapper::insert ( std::unique_ptr< ProductProvenance const > &&  pp_ptr )

inherited

Definition at line 24 of file BranchMapper.cc.

References art::BranchMapper::entryInfoSet_, and art::BranchMapper::readProvenance().

Referenced by art::ResultsPrincipal::put(), art::RunPrincipal::put(), art::SubRunPrincipal::put(), art::EventPrincipal::put(), and readProvenance_().

{
  readProvenance();
  result_t result{pp_ptr.get()};
  entryInfoSet_[result->productID()].reset(pp_ptr.release());
  return result;
}

void art::BranchMapperWithReader::readProvenance_ ( ) const

inlineoverrideprivatevirtual

Reimplemented from art::BranchMapper.

Definition at line 44 of file BranchMapperWithReader.h.

References branchPtr_, entryNumber_, art::input::getEntry(), and art::BranchMapper::insert().

{
  typedef std::vector<ProductProvenance> ppVec;

  ppVec infoVector;
  ppVec* pInfoVector(&infoVector);

  branchPtr_->SetAddress(&pInfoVector);
  input::getEntry(branchPtr_, entryNumber_);

  auto me = const_cast<BranchMapperWithReader*>(this);
  for (auto const& info : infoVector) {
    me->insert(std::make_unique<ProductProvenance const>(info));
  }
}

void art::BranchMapper::setDelayedRead ( bool const  value )

inlineinherited

Definition at line 48 of file BranchMapper.h.

References art::BranchMapper::delayedRead_, and fhicl::detail::atom::value().

  {
    delayedRead_ = value;
  }

void art::BranchMapper::write ( std::ostream &  ) const

inherited

Referenced by art::operator<<().

Member Data Documentation

TBranch* art::BranchMapperWithReader::branchPtr_

private

Definition at line 32 of file BranchMapperWithReader.h.

Referenced by readProvenance_().

input::EntryNumber art::BranchMapperWithReader::entryNumber_

private

Definition at line 33 of file BranchMapperWithReader.h.

Referenced by readProvenance_().

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The documentation for this class was generated from the following file:

• art/Framework/IO/Root/BranchMapperWithReader.h