#include <IPRHelper.h>

Public Member Functions
	BcollHelper (InputTag const &assnsTag)

template<typename Bcoll >
void	init (size_t size, Bcoll &bColl)

template<typename Bcoll >
std::enable_if_t< std::is_same_v< typename Bcoll::value_type, ProdB const * > >	fill (size_t index, Ptr< ProdB > const &item, Bcoll &bColl)

template<typename Bcoll >
std::enable_if_t< std::is_convertible_v< typename Bcoll::value_type, Ptr< ProdB > > >	fill (size_t index, Ptr< ProdB > const &item, Bcoll &bColl)

template<typename Bcoll >
void	init (size_t size, std::vector< Bcoll > &bColls) const

template<typename Bcoll >
std::enable_if_t< std::is_same_v< typename Bcoll::value_type, ProdB const * > >	fill (size_t index, Ptr< ProdB > const &item, std::vector< Bcoll > &bColls) const

template<typename Bcoll >
std::enable_if_t< std::is_convertible_v< typename Bcoll::value_type, Ptr< ProdB > > >	fill (size_t index, Ptr< ProdB > const &item, std::vector< Bcoll > &bColls) const

template<typename Bcoll >
std::enable_if_t< std::is_convertible_v< typename Bcoll::value_type, art::Ptr< ProdB > > >	fill (size_t const index, Ptr< ProdB > const &item, Bcoll &bColl)

template<typename Bcoll >
std::enable_if_t< std::is_convertible_v< typename Bcoll::value_type, art::Ptr< ProdB > > >	fill (size_t const index, Ptr< ProdB > const &item, std::vector< Bcoll > &bColls) const

Private Attributes
InputTag const	assnsTag_

std::vector< uint8_t >	seen_

Detailed Description

template<typename ProdB>
class art::detail::BcollHelper< ProdB >

Definition at line 78 of file IPRHelper.h.

Constructor & Destructor Documentation

template<typename ProdB >

art::detail::BcollHelper< ProdB >::BcollHelper ( InputTag const & assnsTag )

inline

Definition at line 306 of file IPRHelper.h.

307 : assnsTag_{assnsTag}, seen_()

308 {}

art::detail::BcollHelper::seen_

std::vector< uint8_t > seen_

Definition: IPRHelper.h:115

art::detail::BcollHelper::assnsTag_

InputTag const assnsTag_

Definition: IPRHelper.h:114

Member Function Documentation

template<typename ProdB >

template<typename Bcoll >

std::enable_if_t< std::is_same_v< typename Bcoll::value_type, ProdB const * > > art::detail::BcollHelper< ProdB >::fill	(	size_t	index,
		Ptr< ProdB > const &	item,
		Bcoll &	bColl
	)

inline

Definition at line 325 of file IPRHelper.h.

 {
   // This works if BColl is a collection of pointers or Ptrs.
   if (seen_[index] == uint8_t(1u)) {
     throw Exception(errors::LogicError)
       << "Attempted to create a FindOne object for a one-many or many-many"
       << " association specified in collection " << assnsTag_ << ".\n";
   } else if (item) {
     bColl[index] = item.get();
     seen_[index] = uint8_t(1u);
   } else {
     throw Exception(errors::LogicError)
       << "Attempted to create a FindOne object where an associated item is "
       << "\nunavailable.\n";
   }
 }

template<typename ProdB>

template<typename Bcoll >

std::enable_if_t< std::is_convertible_v<typename Bcoll::value_type, Ptr<ProdB> > > art::detail::BcollHelper< ProdB >::fill	(	size_t	index,
		Ptr< ProdB > const &	item,
		Bcoll &	bColl
	)

template<typename ProdB >

template<typename Bcoll >

std::enable_if_t< std::is_same_v< typename Bcoll::value_type, ProdB const * > > art::detail::BcollHelper< ProdB >::fill	(	size_t	index,
		Ptr< ProdB > const &	item,
		std::vector< Bcoll > &	bColls
	)		const

inline

Definition at line 377 of file IPRHelper.h.

 {
   bColls[index].push_back(item ? item.get() : nullptr);
 }

template<typename ProdB>

template<typename Bcoll >

std::enable_if_t< std::is_convertible_v<typename Bcoll::value_type, Ptr<ProdB> > > art::detail::BcollHelper< ProdB >::fill	(	size_t	index,
		Ptr< ProdB > const &	item,
		std::vector< Bcoll > &	bColls
	)		const

template<typename ProdB>

template<typename Bcoll >

std::enable_if_t< std::is_convertible_v<typename Bcoll::value_type, art::Ptr<ProdB> > > art::detail::BcollHelper< ProdB >::fill	(	size_t const	index,
		Ptr< ProdB > const &	item,
		Bcoll &	bColl
	)

inline

Definition at line 349 of file IPRHelper.h.

 {
   // This works if BColl is a collection of pointers or Ptrs.
   if (seen_[index] == uint8_t(1u)) {
     throw Exception(errors::LogicError)
       << "Attempted to create a FindOne object for a one-many or many-many"
       << " association specified in collection " << assnsTag_ << ".\n";
   }
   bColl[index] = item;
   seen_[index] = uint8_t(1u);
 }

template<typename ProdB>

template<typename Bcoll >

std::enable_if_t< std::is_convertible_v<typename Bcoll::value_type, art::Ptr<ProdB> > > art::detail::BcollHelper< ProdB >::fill	(	size_t const	index,
		Ptr< ProdB > const &	item,
		std::vector< Bcoll > &	bColls
	)		const

inline

Definition at line 389 of file IPRHelper.h.

 {
   bColls[index].push_back(item);
 }

template<typename ProdB >

template<typename Bcoll >

void art::detail::BcollHelper< ProdB >::init	(	size_t	size,
		Bcoll &	bColl
	)

inline

Definition at line 313 of file IPRHelper.h.

 {
   // This works if BColl is a collection of pointers or Ptrs.
   bColl.assign(size, typename Bcoll::value_type{});
   seen_.assign(size, uint8_t{});
 }

template<typename ProdB >

template<typename Bcoll >

void art::detail::BcollHelper< ProdB >::init	(	size_t	size,
		std::vector< Bcoll > &	bColls
	)		const

inline

Definition at line 366 of file IPRHelper.h.

 {
   bColls.resize(size);
 }

Member Data Documentation

template<typename ProdB>

InputTag const art::detail::BcollHelper< ProdB >::assnsTag_

private

Definition at line 114 of file IPRHelper.h.

template<typename ProdB>

std::vector<uint8_t> art::detail::BcollHelper< ProdB >::seen_

private

Definition at line 115 of file IPRHelper.h.

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

canvas/canvas/Persistency/Common/detail/IPRHelper.h

Public Member Functions

Private Attributes

Detailed Description

template<typename ProdB> class art::detail::BcollHelper< ProdB >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename ProdB>
class art::detail::BcollHelper< ProdB >