edm::Wrapper< T > Class Template Reference

#include <BasicHandle.h>

Public Types
typedef T	value_type
typedef T	wrapped_type

Public Member Functions
std::type_info const &	dynamicTypeInfo () const
std::type_info const &	dynamicTypeInfo_ () const
void	fillPtrVector (std::type_info const &iToType, std::vector< unsigned long > const &iIndicies, std::vector< void const * > &oPtr) const
void	fillView (ProductID const &id, std::vector< void const * > &pointers, helper_vector_ptr &helpers) const
bool	hasIsProductEqual () const
bool	isMergeable () const
bool	isPresent () const
bool	isProductEqual (Wrapper< T > const *wrappedNewProduct) const
bool	mergeProduct (Wrapper< T > const *wrappedNewProduct)
T const *	operator-> () const
T const *	product () const
void	setPtr (std::type_info const &iToType, unsigned long iIndex, void const *&oPtr) const
	Wrapper ()
	Wrapper (std::auto_ptr< T > ptr)
	Wrapper (T *)
	~Wrapper ()

Static Public Member Functions
static WrapperInterface< T > const *	getInterface ()
static std::type_info const &	productTypeInfo ()
static std::type_info const &	typeInfo ()

Private Member Functions
Wrapper< T > &	operator= (Wrapper< T > const &)
	Wrapper (Wrapper< T > const &rh)

Private Attributes
T	obj
bool	present

Detailed Description

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

Definition at line 45 of file BasicHandle.h.

Member Typedef Documentation

template<typename T>

typedef T edm::Wrapper< T >::value_type

Definition at line 31 of file Wrapper.h.

template<typename T>

typedef T edm::Wrapper< T >::wrapped_type

Definition at line 32 of file Wrapper.h.

Constructor & Destructor Documentation

template<typename T>

edm::Wrapper< T >::Wrapper ( )

inline

Definition at line 33 of file Wrapper.h.

: present(false), obj() {}

template<typename T>

edm::Wrapper< T >::Wrapper ( std::auto_ptr< T >  ptr )

explicit

Definition at line 287 of file Wrapper.h.

References edm::Wrapper< T >::obj, edm::Wrapper< T >::present, and relativeConstraints::value.

                                        :
    present(ptr.get() != 0),
    obj() {
    if (present) {
      // The following will call swap if T has such a function,
      // and use assignment if T has no such function.
      typename boost::mpl::if_c<detail::has_swap_function<T>::value,
        DoSwap<T>,
        DoAssign<T> >::type swap_or_assign;
      swap_or_assign(obj, *ptr);
    }
  }

template<typename T>

edm::Wrapper< T >::~Wrapper ( )

inline

Definition at line 35 of file Wrapper.h.

{}

template<typename T>

edm::Wrapper< T >::Wrapper

(

T *

ptr

)

Definition at line 301 of file Wrapper.h.

References edm::Wrapper< T >::obj, edm::Wrapper< T >::present, groupFilesInBlocks::temp, and relativeConstraints::value.

                            :
  present(ptr != 0),
  obj() {
     std::auto_ptr<T> temp(ptr);
     if (present) {
        // The following will call swap if T has such a function,
        // and use assignment if T has no such function.
        typename boost::mpl::if_c<detail::has_swap_function<T>::value,
        DoSwap<T>,
        DoAssign<T> >::type swap_or_assign;
        swap_or_assign(obj, *ptr);
     }

  }

template<typename T>

edm::Wrapper< T >::Wrapper ( Wrapper< T > const &  rh )

private

Member Function Documentation

template<typename T>

std::type_info const& edm::Wrapper< T >::dynamicTypeInfo ( ) const

inline

Definition at line 61 of file Wrapper.h.

{return dynamicTypeInfo_();}

template<typename T>

std::type_info const& edm::Wrapper< T >::dynamicTypeInfo_ ( ) const

inline

Definition at line 64 of file Wrapper.h.

Referenced by edm::Wrapper< L1GctEmCandCollection >::dynamicTypeInfo().

{return typeid(T);}

template<typename T >

void edm::Wrapper< T >::fillPtrVector	(	std::type_info const &	iToType,
		std::vector< unsigned long > const &	iIndicies,
		std::vector< void const * > &	oPtr
	)		const

Definition at line 176 of file Wrapper.h.

References getGTfromDQMFile::obj, and relativeConstraints::value.

                                                                     {
    typename boost::mpl::if_c<has_setPtr<T>::value,
    DoSetPtr<T>,
    DoNotSetPtr<T> >::type maybe_filler;
    maybe_filler(this->obj, iToType, iIndices, oPtr);
  }

template<typename T >

void edm::Wrapper< T >::fillView ( ProductID const &  id, std::vector< void const * > &  pointers, helper_vector_ptr &  helpers  ) const

inline

Definition at line 115 of file Wrapper.h.

References getGTfromDQMFile::obj, and relativeConstraints::value.

                                                                 {
    // This should never be called with non-empty arguments, or an
    // invalid ID; any attempt to do so is an indication of a coding error.
    assert(id.isValid());
    assert(pointers.empty());
    assert(helpers.get() == 0);
    typename boost::mpl::if_c<has_fillView<T>::value,
    DoFillView<T>,
    DoNotFillView<T> >::type maybe_filler;
    maybe_filler(obj, id, pointers, helpers);
  }

template<typename T >

WrapperInterface< T > const * edm::Wrapper< T >::getInterface ( )

static

Definition at line 468 of file Wrapper.h.

References instance.

                           {
    static const WrapperInterface<T> instance;
    return &instance;
  }

template<typename T >

bool edm::Wrapper< T >::hasIsProductEqual

(

)

const

Definition at line 334 of file Wrapper.h.

References getGTfromDQMFile::obj, and relativeConstraints::value.

                                           {
    typename boost::mpl::if_c<detail::has_isProductEqual_function<T>::value,
      DoHasIsProductEqual<T>,
      DoNotHasIsProductEqual<T> >::type has_is_equal;
    return has_is_equal(obj);
  }

template<typename T >

bool edm::Wrapper< T >::isMergeable

(

)

const

Definition at line 318 of file Wrapper.h.

References getGTfromDQMFile::obj, and relativeConstraints::value.

                                     {
    typename boost::mpl::if_c<detail::has_mergeProduct_function<T>::value,
      IsMergeable<T>,
      IsNotMergeable<T> >::type is_mergeable;
    return is_mergeable(obj);
  }

template<typename T>

bool edm::Wrapper< T >::isPresent ( ) const

inline

Definition at line 63 of file Wrapper.h.

{return present;}

template<typename T>

bool edm::Wrapper< T >::isProductEqual

(

Wrapper< T > const *

wrappedNewProduct

)

const

Definition at line 342 of file Wrapper.h.

References getGTfromDQMFile::obj, edm::Wrapper< T >::obj, and relativeConstraints::value.

                                                                           {
    typename boost::mpl::if_c<detail::has_isProductEqual_function<T>::value,
      DoIsProductEqual<T>,
      DoNotIsProductEqual<T> >::type is_equal;
    return is_equal(obj, wrappedNewProduct->obj);
  }

template<typename T>

bool edm::Wrapper< T >::mergeProduct

(

Wrapper< T > const *

wrappedNewProduct

)

Definition at line 326 of file Wrapper.h.

References getGTfromDQMFile::obj, edm::Wrapper< T >::obj, and relativeConstraints::value.

                                                                   {
    typename boost::mpl::if_c<detail::has_mergeProduct_function<T>::value,
      DoMergeProduct<T>,
      DoNotMergeProduct<T> >::type merge_product;
    return merge_product(obj, wrappedNewProduct->obj);
  }

template<typename T>

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

inline

Definition at line 37 of file Wrapper.h.

{return product();}

template<typename T>

Wrapper<T>& edm::Wrapper< T >::operator= ( Wrapper< T > const &  )

private

template<typename T>

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

inline

Definition at line 36 of file Wrapper.h.

Referenced by edm::convert_handle(), fwlite::Handle< Collection >::getByLabel(), edm::refcore::getProductPtr_(), and edm::Wrapper< L1GctEmCandCollection >::operator->().

{return (present ? &obj : 0);}

template<typename T>

static std::type_info const& edm::Wrapper< T >::productTypeInfo ( )

inlinestatic

Definition at line 40 of file Wrapper.h.

{ return typeid(T);}

template<typename T >

void edm::Wrapper< T >::setPtr ( std::type_info const &  iToType, unsigned long  iIndex, void const *&  oPtr  ) const

inline

Definition at line 166 of file Wrapper.h.

References getGTfromDQMFile::obj, and relativeConstraints::value.

                                                   {
    typename boost::mpl::if_c<has_setPtr<T>::value,
    DoSetPtr<T>,
    DoNotSetPtr<T> >::type maybe_filler;
    maybe_filler(this->obj, iToType, iIndex, oPtr);
  }

template<typename T>

static std::type_info const& edm::Wrapper< T >::typeInfo ( )

inlinestatic

Definition at line 41 of file Wrapper.h.

Referenced by fwlite::Handle< Collection >::getBranchNameFor(), fwlite::Handle< Collection >::getByLabel(), and fwlite::Scanner< Collection >::Scanner().

{ return typeid(Wrapper<T>);}

Member Data Documentation

template<typename T>

T edm::Wrapper< T >::obj

private

Definition at line 83 of file Wrapper.h.

Referenced by edm::Wrapper< T >::isProductEqual(), edm::Wrapper< T >::mergeProduct(), edm::Wrapper< L1GctEmCandCollection >::product(), and edm::Wrapper< T >::Wrapper().

template<typename T>

bool edm::Wrapper< T >::present

private

Definition at line 81 of file Wrapper.h.

Referenced by edm::Wrapper< L1GctEmCandCollection >::isPresent(), edm::Wrapper< L1GctEmCandCollection >::product(), and edm::Wrapper< T >::Wrapper().