art::PtrRemapper Class Reference

#include "PtrRemapper.h"

Public Member Functions
	PtrRemapper ()=default
template<typename PROD , typename SIZE_TYPE >
Ptr< PROD >	operator() (Ptr< PROD > const &oldPtr, SIZE_TYPE offset) const
template<typename PROD , typename SIZE_TYPE >
PtrVector< PROD >	operator() (PtrVector< PROD > const &old, SIZE_TYPE offset) const
template<typename InIter , typename OutIter , typename SIZE_TYPE >
void	operator() (InIter beg, InIter end, OutIter out, SIZE_TYPE offset) const
template<typename OutIter , typename PROD , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets) const
template<typename CONT , typename OutIter , typename PROD , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CONT const &(*extractor)(PROD const *)) const
template<typename CONT , typename OutIter , typename PROD , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CONT const &(PROD::*extractor)() const) const
template<typename CONT , typename OutIter , typename PROD , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CONT PROD::*const data) const
template<typename PROD , typename OutIter , typename CONT , typename X , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CONT const &(X::*extractor)(PROD const *), X &x) const
template<typename PROD , typename OutIter , typename CONT , typename X , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CONT const &(X::*extractor)(PROD const *) const, X const &x) const
template<typename CONT , typename CALLBACK , typename OutIter , typename PROD , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CALLBACK extractor) const
template<typename PROD , typename SIZE_TYPE >
art::Ptr< PROD >	operator() (Ptr< PROD > const &oldPtr, SIZE_TYPE const offset) const
template<typename PROD , typename SIZE_TYPE >
art::PtrVector< PROD >	operator() (PtrVector< PROD > const &old, SIZE_TYPE const offset) const
template<typename PROD , typename OutIter , typename CONT , typename X , typename OFFSETS >
void	operator() (std::vector< PROD const * > const &in, OutIter out, OFFSETS const &offsets, CONT const &(X::*)(PROD const *), X &x) const

Private Types
using	ProdTransMap_t = std::map< ProductID, ProductID >

Private Attributes
ProdTransMap_t	prodTransMap_ {}
cet::exempt_ptr< Event const >	event_ {nullptr}

Friends
class	ProdToProdMapBuilder

Detailed Description

Definition at line 241 of file PtrRemapper.h.

Member Typedef Documentation

using art::PtrRemapper::ProdTransMap_t = std::map<ProductID, ProductID>

private

Definition at line 325 of file PtrRemapper.h.

Constructor & Destructor Documentation

art::PtrRemapper::PtrRemapper ( )

default

Member Function Documentation

template<typename PROD , typename SIZE_TYPE >

Ptr<PROD> art::PtrRemapper::operator()	(	Ptr< PROD > const &	oldPtr,
		SIZE_TYPE	offset
	)		const

template<typename PROD , typename SIZE_TYPE >

PtrVector<PROD> art::PtrRemapper::operator()	(	PtrVector< PROD > const &	old,
		SIZE_TYPE	offset
	)		const

template<typename InIter , typename OutIter , typename SIZE_TYPE >

void art::PtrRemapper::operator()	(	InIter	beg,
		InIter	end,
		OutIter	out,
		SIZE_TYPE	offset
	)		const

Definition at line 374 of file PtrRemapper.h.

References evd::details::end(), and art::PtrRemapperDetail::ContReturner< CONT, PROD, CALLBACK >::operator()().

{
  // Need to assume that all Ptr containers and consistent internally
  // and with each other due to a lack of productGetters.

  // Not using transform here allows instantiation for iterator to
  // collection of Ptr or collection of PtrVector.
  for (auto i = beg; i != end; ++i) {
    // Note: this could be signature 1 OR 2 of operator(). If the user
    // calls this signature (3) with iterators into a collection of
    // PtrVector, then the call order will be 3, 2, 3, 1 due to the
    // templates that will be instantiated i.e. the relationship
    // between signatures 2 and 3 is *not* infinitely recursive.
    *out++ = this->operator()(*i, offset); // 1 OR 2.
  }
}

template<typename OutIter , typename PROD , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets
	)		const

Definition at line 397 of file PtrRemapper.h.

References art::PtrRemapperDetail::ContReturner< CONT, PROD, CALLBACK >::operator()().

{
  this->operator()(in,
                   out,
                   offsets,
                   PtrRemapperDetail::simpleProdReturner<PROD>); // 5.
}

template<typename CONT , typename OutIter , typename PROD , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CONT const &(*)(PROD const *)	extractor
	)		const

Definition at line 410 of file PtrRemapper.h.

{
  this->operator()<CONT, CONT const& (*)(PROD const*)>(
    in, out, offsets, extractor); // 10.
}

template<typename CONT , typename OutIter , typename PROD , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CONT const &(PROD::*)() const	extractor
	)		const

Definition at line 422 of file PtrRemapper.h.

References in.

{
  this->operator()<CONT, CONT const& (PROD::*)() const>(
    in, out, offsets, extractor); // 10.
}

template<typename CONT , typename OutIter , typename PROD , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CONT PROD::*const	data
	)		const

Definition at line 434 of file PtrRemapper.h.

References in, and X.

{
  this->operator()<CONT, CONT PROD::*const>(in, out, offsets, data); // 10.
}

template<typename PROD , typename OutIter , typename CONT , typename X , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CONT const &(X::*)(PROD const *)	extractor,
		X &	x
	)		const

template<typename PROD , typename OutIter , typename CONT , typename X , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CONT const &(X::*)(PROD const *) const	extractor,
		X const &	x
	)		const

Definition at line 466 of file PtrRemapper.h.

References in, and x.

{
  this->operator()<CONT>(
    in, out, offsets, [&x](auto& elem) { elem.extractor(x); }); // 10.
}

template<typename CONT , typename CALLBACK , typename OutIter , typename PROD , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CALLBACK	extractor
	)		const

Definition at line 483 of file PtrRemapper.h.

References e, art::errors::LogicError, and art::PtrRemapperDetail::ContReturner< CONT, PROD, CALLBACK >::operator()().

{
  if (in.size() != offsets.size()) {
    throw Exception(errors::LogicError)
      << "Collection size of " << in.size()
      << " disagrees with offset container size of " << offsets.size() << ".\n";
  }
  auto i = in.begin();
  auto const e = in.end();
  auto off_iter = offsets.begin();
  art::PtrRemapperDetail::ContReturner<CONT, PROD, CALLBACK> returner(
    extractor);
  for (; i != e; ++i, ++off_iter) {
    CONT const& cont(returner.operator()(*i));
    this->operator()(cont.begin(), cont.end(), out, *off_iter); // 3.
  }
}

template<typename PROD , typename SIZE_TYPE >

art::Ptr<PROD> art::PtrRemapper::operator()	(	Ptr< PROD > const &	oldPtr,
		SIZE_TYPE const	offset
	)		const

Definition at line 336 of file PtrRemapper.h.

References art::Ptr< T >::id(), art::Ptr< T >::isNonnull(), art::Ptr< T >::key(), and art::errors::LogicError.

{
  if (oldPtr.id().isValid()) {
    auto iter = prodTransMap_.find(oldPtr.id());
    if (iter == prodTransMap_.end()) {
      throw Exception(errors::LogicError)
        << "PtrRemapper: could not find old ProductID " << oldPtr.id()
        << " in translation table: already translated?\n";
    }
    return oldPtr.isNonnull() ? Ptr<PROD>{iter->second,
                                          oldPtr.key() + offset,
                                          event_->productGetter(iter->second)} :
                                Ptr<PROD>{iter->second};
  }

  // Default-constructed.
  return Ptr<PROD>{};
}

template<typename PROD , typename SIZE_TYPE >

art::PtrVector<PROD> art::PtrRemapper::operator()	(	PtrVector< PROD > const &	old,
		SIZE_TYPE const	offset
	)		const

Definition at line 359 of file PtrRemapper.h.

References art::PtrVector< T >::begin(), art::PtrVector< T >::end(), art::PtrRemapperDetail::ContReturner< CONT, PROD, CALLBACK >::operator()(), art::PtrVector< T >::reserve(), and art::PtrVector< T >::size().

{
  PtrVector<PROD> result;
  result.reserve(old.size());
  this->operator()(old.begin(),
                   old.end(),
                   std::back_inserter(result),
                   offset); // 3.
  return result;
}

template<typename PROD , typename OutIter , typename CONT , typename X , typename OFFSETS >

void art::PtrRemapper::operator()	(	std::vector< PROD const * > const &	in,
		OutIter	out,
		OFFSETS const &	offsets,
		CONT const &	X::*)(PROD const *,
		X &	x
	)		const

Definition at line 449 of file PtrRemapper.h.

References in, x, and X.

{
  this->operator()<CONT>(
    in, out, offsets, [&x](auto& elem) { elem.extractor(x); }); // 10.
}

Friends And Related Function Documentation

friend class ProdToProdMapBuilder

friend

Definition at line 324 of file PtrRemapper.h.

Member Data Documentation

cet::exempt_ptr<Event const> art::PtrRemapper::event_ {nullptr}

private

Definition at line 330 of file PtrRemapper.h.

Referenced by art::ProdToProdMapBuilder::populateRemapper().

ProdTransMap_t art::PtrRemapper::prodTransMap_ {}

private

Definition at line 329 of file PtrRemapper.h.

Referenced by art::ProdToProdMapBuilder::populateRemapper().

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

• art/Framework/Core/PtrRemapper.h