#include "Handle.h"

Inheritance diagram for art::Wrapper< T >:

Public Member Functions
	Wrapper ()=default

	Wrapper (std::unique_ptr< T > ptr)

virtual	~Wrapper ()=default

T const *	product () const

T const *	operator-> () const

bool	isPresent () const

virtual std::type_info const *	typeInfo () const

void	setPtr (std::type_info const &toType, unsigned long index, void const *&ptr) const

void	getElementAddresses (std::type_info const &toType, std::vector< unsigned long > const &indices, std::vector< void const * > &ptr) const

std::unique_ptr< EDProduct >	makePartner (std::type_info const &wanted_type) const

unsigned	getRangeSetID () const

void	setRangeSetID (unsigned const id)

void	combine (EDProduct *p)

Static Public Member Functions
static short	Class_Version ()

Private Member Functions
void	fillView (std::vector< void const * > &view) const override

std::string	productSize () const override

void	do_combine (EDProduct *product) override

void	do_setRangeSetID (unsigned) override

unsigned	do_getRangeSetID () const override

std::unique_ptr< EDProduct >	do_makePartner (std::type_info const &wanted_type) const override

bool	isPresent_ () const override

std::type_info const *	typeInfo_ () const override

void	do_setPtr (std::type_info const &toType, unsigned long index, void const *&ptr) const override

void	do_getElementAddresses (std::type_info const &toType, std::vector< unsigned long > const &indices, std::vector< void const * > &ptr) const override

T &&	refOrThrow (T *ptr)

Private Attributes
bool	present {false}

unsigned	rangeSetID {-1u}

T	obj {}

Detailed Description

template<typename T>
class art::Wrapper< T >

Definition at line 59 of file Handle.h.

Constructor & Destructor Documentation

template<typename T>

art::Wrapper< T >::Wrapper ( )

default

template<typename T >

art::Wrapper< T >::Wrapper ( std::unique_ptr< T > ptr )

explicit

Definition at line 155 of file Wrapper.h.

References art::Wrapper< T >::obj, art::Wrapper< T >::rangeSetID, and art::Wrapper< T >::refOrThrow().

156 : present{ptr.get() != 0}, rangeSetID{-1u}, obj(refOrThrow(ptr.get()))

157 {}

art::Wrapper::obj

T obj

Definition: Wrapper.h:127

art::Wrapper::rangeSetID

unsigned rangeSetID

Definition: Wrapper.h:126

art::Wrapper::present

bool present

Definition: Wrapper.h:125

art::Wrapper::refOrThrow

T && refOrThrow(T *ptr)

Definition: Wrapper.h:260

template<typename T>

virtual art::Wrapper< T >::~Wrapper ( )

virtualdefault

Member Function Documentation

template<typename T>

static short art::Wrapper< T >::Class_Version ( )

inlinestatic

Definition at line 91 of file Wrapper.h.

   {
     return 11;
   }

void art::EDProduct::combine ( EDProduct * p )

inlineinherited

Definition at line 79 of file EDProduct.h.

References art::EDProduct::do_combine(), art::EDProduct::do_getElementAddresses(), art::EDProduct::do_getRangeSetID(), art::EDProduct::do_makePartner(), art::EDProduct::do_setPtr(), art::EDProduct::do_setRangeSetID(), art::EDProduct::isPresent_(), and art::EDProduct::typeInfo_().

   {
     do_combine(p);
   }

template<typename T >

void art::Wrapper< T >::do_combine ( art::EDProduct * p )

overrideprivatevirtual

Implements art::EDProduct.

Definition at line 195 of file Wrapper.h.

References art::detail::CanBeAggregated< T, Enable >::aggregate(), art::EDProduct::isPresent(), art::Wrapper< T >::obj, and art::Wrapper< T >::present.

 {
   if (!p->isPresent())
     return;
 
   auto wp = static_cast<Wrapper<T>*>(p);
   detail::CanBeAggregated<T>::aggregate(obj, *wp->product());
 
   // The presence for the combined product is 'true', if we get this
   // far.
   present = true;
 }

template<typename T >

void art::Wrapper< T >::do_getElementAddresses	(	std::type_info const &	toType,
		std::vector< unsigned long > const &	indices,
		std::vector< void const * > &	ptr
	)		const

inlineoverrideprivatevirtual

Implements art::EDProduct.

Definition at line 248 of file Wrapper.h.

References art::Wrapper< T >::obj, and fhicl::detail::atom::value().

 {
   std::conditional_t<has_setPtr<T>::value, DoSetPtr<T>, DoNotSetPtr<T>>
     maybe_filler;
   maybe_filler(this->obj, toType, indices, ptrs);
 }

template<typename T >

unsigned art::Wrapper< T >::do_getRangeSetID ( ) const

overrideprivatevirtual

Implements art::EDProduct.

Definition at line 217 of file Wrapper.h.

References art::Wrapper< T >::rangeSetID.

 {
   return rangeSetID;
 }

template<typename T >

std::unique_ptr< art::EDProduct > art::Wrapper< T >::do_makePartner ( std::type_info const & wanted_type ) const

overrideprivatevirtual

Implements art::EDProduct.

Definition at line 224 of file Wrapper.h.

References art::Wrapper< T >::obj, and fhicl::detail::atom::value().

 {
   std::unique_ptr<art::EDProduct> retval;
   std::conditional_t<detail::has_makePartner_member<T>::value,
                      DoMakePartner<T>,
                      DoNotMakePartner<T>>
     maybe_maker;
   retval = maybe_maker(obj, wanted_wrapper);
   return retval;
 }

template<typename T >

void art::Wrapper< T >::do_setPtr	(	std::type_info const &	toType,
		unsigned long	index,
		void const *&	ptr
	)		const

inlineoverrideprivatevirtual

Implements art::EDProduct.

Definition at line 237 of file Wrapper.h.

References art::Wrapper< T >::obj, and fhicl::detail::atom::value().

 {
   std::conditional_t<has_setPtr<T>::value, DoSetPtr<T>, DoNotSetPtr<T>>
     maybe_filler;
   maybe_filler(this->obj, toType, index, ptr);
 }

template<typename T >

void art::Wrapper< T >::do_setRangeSetID ( unsigned id )

overrideprivatevirtual

Implements art::EDProduct.

Definition at line 210 of file Wrapper.h.

References art::Wrapper< T >::rangeSetID.

 {
   rangeSetID = id;
 }

template<typename T >

void art::Wrapper< T >::fillView ( std::vector< void const * > & view ) const

overrideprivatevirtual

Reimplemented from art::EDProduct.

Definition at line 181 of file Wrapper.h.

References art::CannotFillView< T >::fill(), and art::Wrapper< T >::obj.

 {
   MaybeFillView<T>::fill(obj, view);
 }

void EDProduct::getElementAddresses	(	std::type_info const &	toType,
		std::vector< unsigned long > const &	indices,
		std::vector< void const * > &	ptr
	)		const

inherited

Definition at line 23 of file EDProduct.cc.

References art::EDProduct::do_getElementAddresses().

Referenced by art::DoSetPtr< T >::operator()(), and art::EDProduct::typeInfo().

 {
   do_getElementAddresses(toType, indices, ptr);
 }

unsigned art::EDProduct::getRangeSetID ( ) const

inlineinherited

Definition at line 67 of file EDProduct.h.

References art::EDProduct::do_getRangeSetID().

   {
     return do_getRangeSetID();
   }

bool art::EDProduct::isPresent ( ) const

inlineinherited

Definition at line 28 of file EDProduct.h.

References art::EDProduct::isPresent_().

Referenced by art::Wrapper< T >::do_combine(), and art::FileDumperOutput::printPrincipal().

   {
     return isPresent_();
   }

template<typename T>

bool art::Wrapper< T >::isPresent_ ( ) const

inlineoverrideprivatevirtual

Implements art::EDProduct.

Definition at line 109 of file Wrapper.h.

References geo::vect::indices(), and art::productstatus::present().

   {
     return present;
   }

std::unique_ptr<EDProduct> art::EDProduct::makePartner ( std::type_info const & wanted_type ) const

inlineinherited

Definition at line 61 of file EDProduct.h.

References art::EDProduct::do_makePartner().

Referenced by art::AssnsGroup::makePartner().

   {
     return do_makePartner(wanted_type);
   }

template<typename T >

T const * art::Wrapper< T >::operator-> ( ) const

Definition at line 167 of file Wrapper.h.

References art::Wrapper< T >::product().

 {
   return product();
 }

template<typename T >

T const * art::Wrapper< T >::product ( ) const

Definition at line 161 of file Wrapper.h.

References art::Wrapper< T >::obj, and art::Wrapper< T >::present.

Referenced by art::Wrapper< T >::operator->().

 {
   return present ? &obj : nullptr;
 }

template<typename T >

std::string art::Wrapper< T >::productSize ( ) const

overrideprivatevirtual

Reimplemented from art::EDProduct.

Definition at line 188 of file Wrapper.h.

References art::Wrapper< T >::obj.

 {
   return art::productSize<T>()(obj);
 }

template<typename T >

T && art::Wrapper< T >::refOrThrow ( T * ptr )

inlineprivate

Definition at line 260 of file Wrapper.h.

References art::errors::NullPointerError.

Referenced by art::Wrapper< T >::Wrapper().

 {
   if (ptr) {
     return std::move(*ptr);
   } else {
     throw Exception(errors::NullPointerError)
       << "Attempt to construct " << cet::demangle_symbol(typeid(*this).name())
       << " from nullptr.\n";
   }
 }

void EDProduct::setPtr	(	std::type_info const &	toType,
		unsigned long	index,
		void const *&	ptr
	)		const

inherited

Definition at line 15 of file EDProduct.cc.

References art::EDProduct::do_setPtr().

Referenced by art::Ptr< T >::getData_(), art::DoSetPtr< T >::operator()(), and art::EDProduct::typeInfo().

 {
   do_setPtr(toType, index, ptr);
 }

void art::EDProduct::setRangeSetID ( unsigned const id )

inlineinherited

Definition at line 73 of file EDProduct.h.

References art::EDProduct::do_setRangeSetID().

   {
     do_setRangeSetID(id);
   }

virtual std::type_info const* art::EDProduct::typeInfo ( ) const

inlinevirtualinherited

Definition at line 41 of file EDProduct.h.

References art::EDProduct::getElementAddresses(), geo::vect::indices(), art::EDProduct::setPtr(), and art::EDProduct::typeInfo_().

   {
     return typeInfo_();
   }

template<typename T >

std::type_info const * art::Wrapper< T >::typeInfo_ ( ) const

overrideprivatevirtual

Implements art::EDProduct.

Definition at line 174 of file Wrapper.h.

References art::SupportsView< T, typename >::type_id().

 {
   return SupportsView<T>::type_id();
 }

Member Data Documentation

template<typename T>

T art::Wrapper< T >::obj {}

private

Definition at line 127 of file Wrapper.h.

Referenced by art::Wrapper< T >::do_combine(), art::Wrapper< T >::do_getElementAddresses(), art::Wrapper< T >::do_makePartner(), art::Wrapper< T >::do_setPtr(), art::Wrapper< T >::fillView(), art::DoNotMakePartner< T >::operator()(), art::Wrapper< T >::product(), art::Wrapper< T >::productSize(), and art::Wrapper< T >::Wrapper().

template<typename T>

bool art::Wrapper< T >::present {false}

private

Definition at line 125 of file Wrapper.h.

Referenced by art::Wrapper< T >::do_combine(), and art::Wrapper< T >::product().

template<typename T>

unsigned art::Wrapper< T >::rangeSetID {-1u}

private

Definition at line 126 of file Wrapper.h.

Referenced by art::Wrapper< T >::do_getRangeSetID(), art::Wrapper< T >::do_setRangeSetID(), and art::Wrapper< T >::Wrapper().

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

art/Framework/Principal/Handle.h
canvas/Persistency/Common/Wrapper.h

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<typename T> class art::Wrapper< T >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<typename T>
class art::Wrapper< T >