art::FindMany< ProdB, void > Class Template Reference

#include "FindMany.h"

Public Types
using	bColl_t = std::vector< std::vector< ProdB const * > >
using	value_type = typename bColl_t::value_type
using	size_type = typename bColl_t::size_type
using	difference_type = typename bColl_t::difference_type
using	const_reference = typename bColl_t::const_reference
using	reference = typename bColl_t::reference
using	assoc_t = ProdB

Public Member Functions
template<typename Handle , typename DataContainer , typename Tag >
	FindMany (Handle const &aCollection, DataContainer const &dc, Tag const &tag, std::enable_if_t< detail::is_handle< Handle >::value > *=nullptr)
template<typename ProdAColl , typename DataContainer , typename Tag >
	FindMany (ProdAColl const &view, DataContainer const &dc, Tag const &tag, std::enable_if_t< std::is_pointer< typename ProdAColl::value_type >::value > *=nullptr)
template<typename PtrProdAColl , typename DataContainer , typename Tag >
	FindMany (PtrProdAColl const &aPtrColl, DataContainer const &dc, Tag const &tag, std::enable_if_t< std::is_same< typename PtrProdAColl::value_type, art::Ptr< typename PtrProdAColl::value_type::value_type > >::value > *=nullptr)
template<typename ProdA , typename DataContainer , typename Tag >
	FindMany (std::initializer_list< Ptr< ProdA > > const &ptrs, DataContainer const &dc, Tag const &tag)
bool	isValid () const
size_type	size () const
const_reference	at (size_type i) const
size_type	get (size_type i, reference item) const
bool	operator== (FindMany< ProdB, void > const &other) const

Protected Member Functions
	FindMany ()=default
bColl_t &	bCollection ()
void	setStoredException (std::shared_ptr< art::Exception const > &&e)
void	throwIfInvalid () const

Private Attributes
bColl_t	bCollection_ {}
std::shared_ptr< art::Exception const >	storedException_ {nullptr}

Detailed Description

template<typename ProdB>
class art::FindMany< ProdB, void >

Definition at line 149 of file FindMany.h.

Member Typedef Documentation

template<typename ProdB >

using art::FindMany< ProdB, void >::assoc_t = ProdB

Definition at line 162 of file FindMany.h.

template<typename ProdB >

using art::FindMany< ProdB, void >::bColl_t = std::vector<std::vector<ProdB const*> >

Definition at line 154 of file FindMany.h.

template<typename ProdB >

using art::FindMany< ProdB, void >::const_reference = typename bColl_t::const_reference

Definition at line 159 of file FindMany.h.

template<typename ProdB >

using art::FindMany< ProdB, void >::difference_type = typename bColl_t::difference_type

Definition at line 158 of file FindMany.h.

template<typename ProdB >

using art::FindMany< ProdB, void >::reference = typename bColl_t::reference

Definition at line 160 of file FindMany.h.

template<typename ProdB >

using art::FindMany< ProdB, void >::size_type = typename bColl_t::size_type

Definition at line 157 of file FindMany.h.

template<typename ProdB >

using art::FindMany< ProdB, void >::value_type = typename bColl_t::value_type

Definition at line 156 of file FindMany.h.

Constructor & Destructor Documentation

template<typename ProdB >

template<typename Handle , typename DataContainer , typename Tag >

art::FindMany< ProdB, void >::FindMany	(	Handle const &	aCollection,
		DataContainer const &	dc,
		Tag const &	tag,
		std::enable_if_t< detail::is_handle< Handle >::value > *	= nullptr
	)

Definition at line 278 of file FindMany.h.

References art::FindMany< ProdB, Data >::FindMany(), and art::detail::input_tag().

{
  using ProdA = typename Handle::element_type::value_type;
  detail::IPRHelper<ProdA, ProdB, void, void, DataContainer> finder{dc, detail::input_tag(tag)};
  storedException_ = finder(*aCollection, bCollection_);
}

template<typename ProdB >

template<typename ProdAColl , typename DataContainer , typename Tag >

art::FindMany< ProdB, void >::FindMany	(	ProdAColl const &	view,
		DataContainer const &	dc,
		Tag const &	tag,
		std::enable_if_t< std::is_pointer< typename ProdAColl::value_type >::value > *	= nullptr
	)

Definition at line 291 of file FindMany.h.

References art::FindMany< ProdB, Data >::FindMany(), and art::detail::input_tag().

{
  using ProdA = std::remove_const_t<std::remove_pointer_t<typename ProdAColl::value_type>>;
  detail::IPRHelper<ProdA, ProdB, void, void, DataContainer> finder{dc, detail::input_tag(tag)};
  storedException_ = finder(view, bCollection_);
}

template<typename ProdB >

template<typename PtrProdAColl , typename DataContainer , typename Tag >

art::FindMany< ProdB, void >::FindMany	(	PtrProdAColl const &	aPtrColl,
		DataContainer const &	dc,
		Tag const &	tag,
		std::enable_if_t< std::is_same< typename PtrProdAColl::value_type, art::Ptr< typename PtrProdAColl::value_type::value_type > >::value > *	= nullptr
	)

Definition at line 304 of file FindMany.h.

References art::FindMany< ProdB, Data >::FindMany(), and art::detail::input_tag().

{
  using ProdA = typename PtrProdAColl::value_type::value_type;
  detail::IPRHelper<ProdA, ProdB, void, void, DataContainer> finder{dc, detail::input_tag(tag)};
  storedException_ = finder(aPtrColl, bCollection_);
}

template<typename ProdB >

template<typename ProdA , typename DataContainer , typename Tag >

art::FindMany< ProdB, void >::FindMany	(	std::initializer_list< Ptr< ProdA > > const &	ptrs,
		DataContainer const &	dc,
		Tag const &	tag
	)

Definition at line 318 of file FindMany.h.

References art::detail::input_tag().

{
  detail::IPRHelper<ProdA, ProdB, void, void, DataContainer> finder{dc, detail::input_tag(tag)};
  storedException_ = finder(ptrs, bCollection_);
}

template<typename ProdB >

art::FindMany< ProdB, void >::FindMany ( )

protecteddefault

Member Function Documentation

template<typename ProdB >

auto art::FindMany< ProdB, void >::at ( size_type  i ) const

inline

Definition at line 350 of file FindMany.h.

References art::FindMany< ProdB, Data >::get().

{
  throwIfInvalid();
  return bCollection_.at(i);
}

template<typename ProdB >

bColl_t& art::FindMany< ProdB, void >::bCollection ( )

inlineprotected

Definition at line 203 of file FindMany.h.

References e.

Referenced by art::FindMany< ProdB, Data >::FindMany().

{ return bCollection_; }

template<typename ProdB >

auto art::FindMany< ProdB, void >::get ( size_type  i, reference  item  ) const

inline

Definition at line 361 of file FindMany.h.

References art::FindMany< ProdB, Data >::operator==().

Referenced by art::FindMany< ProdB, Data >::get().

{
  throwIfInvalid();
  const_reference ref(bCollection_.at(i));
  item.insert(item.end(), ref.begin(), ref.end());
  return ref.size();
}

template<typename ProdB >

bool art::FindMany< ProdB, void >::isValid ( ) const

inline

Definition at line 341 of file FindMany.h.

{
  return (storedException_.get() == nullptr);
}

template<typename ProdB >

bool art::FindMany< ProdB, void >::operator== ( FindMany< ProdB, void > const &  other ) const

inline

Definition at line 374 of file FindMany.h.

References bCollection_.

Referenced by art::FindMany< ProdB, Data >::operator==().

{
  throwIfInvalid();
  return bCollection_ == other.bCollection_;
}

template<typename ProdB >

void art::FindMany< ProdB, void >::setStoredException ( std::shared_ptr< art::Exception const > &&  e )

inlineprotected

Definition at line 384 of file FindMany.h.

References e.

Referenced by art::FindMany< ProdB, Data >::FindMany().

{
  storedException_ = std::move(e);
}

template<typename ProdB >

auto art::FindMany< ProdB, void >::size ( void  ) const

inline

Definition at line 330 of file FindMany.h.

{
  throwIfInvalid();
  return bCollection_.size();
}

template<typename ProdB >

void art::FindMany< ProdB, void >::throwIfInvalid ( ) const

inlineprotected

Definition at line 393 of file FindMany.h.

References art::FindMany< ProdB, Data >::FindMany(), and art::errors::LogicError.

Referenced by art::FindMany< ProdB, Data >::data().

{
  if (!isValid()) {
    throw Exception(errors::LogicError, "Invalid FindMany", *storedException_)
      << "Attempt to use a FindMany where the underlying art::Assns product was not found.";
  }
}

Member Data Documentation

template<typename ProdB >

bColl_t art::FindMany< ProdB, void >::bCollection_ {}

private

Definition at line 209 of file FindMany.h.

Referenced by operator==().

template<typename ProdB >

std::shared_ptr<art::Exception const> art::FindMany< ProdB, void >::storedException_ {nullptr}

private

Definition at line 210 of file FindMany.h.

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

• canvas/Persistency/Common/FindMany.h