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edm::Wrapper< T > Class Template Reference

#include <DataFormats/Common/interface/Wrapper.h>

Inheritance diagram for edm::Wrapper< T >:

List of all members.

Public Types
typedef T	value_type
typedef T	wrapped_type
Public Member Functions
T const *	operator-> () const
T const *	product () const
	Wrapper (T *)
	REFLEX must call the following constructor the constructor takes ownership of T*.
	Wrapper (std::auto_ptr< T > ptr)
	Wrapper ()
virtual	~Wrapper ()
Static Public Member Functions
static const std::type_info &	productTypeInfo ()
static const std::type_info &	typeInfo ()
Private Member Functions
virtual void	do_fillPtrVector (const std::type_info &iToType, const std::vector< unsigned long > &iIndicies, std::vector< void const * > &oPtr) const
virtual void	do_fillView (ProductID const &id, std::vector< void const * > &pointers, helper_vector_ptr &helpers) const
virtual void	do_setPtr (const std::type_info &iToType, unsigned long iIndex, void const *&oPtr) const
virtual bool	hasIsProductEqual_ ()
virtual bool	isMergeable_ ()
virtual bool	isPresent_ () const
virtual bool	isProductEqual_ (EDProduct *newProduct)
virtual bool	mergeProduct_ (EDProduct *newProduct)
Wrapper< T > &	operator= (Wrapper< T > const &)
	Wrapper (Wrapper< T > const &rh)
Private Attributes
T	obj
bool	present

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Detailed Description

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

Definition at line 30 of file Wrapper.h.

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Member Typedef Documentation

template<class T>

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

Definition at line 32 of file Wrapper.h.

template<class T>

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

Definition at line 33 of file Wrapper.h.

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Constructor & Destructor Documentation

template<class T>

edm::Wrapper< T >::Wrapper

(

)

[inline]

Definition at line 34 of file Wrapper.h.

: EDProduct(), present(false), obj() {}

template<class T>

edm::Wrapper< T >::Wrapper

(

std::auto_ptr< T >

ptr

)

[inline, explicit]

Definition at line 296 of file Wrapper.h.

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

                                        :
    EDProduct(), 
    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<class T>

virtual edm::Wrapper< T >::~Wrapper

(

)

[inline, virtual]

Definition at line 36 of file Wrapper.h.

{}

template<class T>

edm::Wrapper< T >::Wrapper

(

T *

ptr

)

[inline]

REFLEX must call the following constructor the constructor takes ownership of T*.

Definition at line 312 of file Wrapper.h.

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

00312                             :
00313   EDProduct(), 
00314   present(ptr != 0),
00315   obj()
00316   { 
00317      std::auto_ptr<T> temp(ptr);
00318      if (present) {
00319         // The following will call swap if T has such a function,
00320         // and use assignment if T has no such function.
00321         typename boost::mpl::if_c<detail::has_swap_function<T>::value, 
00322          DoSwap<T>, 
00323         DoAssign<T> >::type swap_or_assign;
00324         swap_or_assign(obj, *ptr);      
00325      }
00326      
00327   }
   

template<class T>

edm::Wrapper< T >::Wrapper

(

Wrapper< T > const &

rh

)

[private]

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Member Function Documentation

template<typename T>

void edm::Wrapper< T >::do_fillPtrVector	(	const std::type_info &	iToType,
		const std::vector< unsigned long > &	iIndicies,
		std::vector< void const * > &	oPtr
	)			const [inline, private, virtual]

Implements edm::EDProduct.

Definition at line 170 of file Wrapper.h.

References value.

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

template<typename T>

void edm::Wrapper< T >::do_fillView	(	ProductID const &	id,
		std::vector< void const * > &	pointers,
		helper_vector_ptr &	helpers
	)			const [inline, private, virtual]

Implements edm::EDProduct.

Definition at line 108 of file Wrapper.h.

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

  {
    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>

void edm::Wrapper< T >::do_setPtr	(	const std::type_info &	iToType,
		unsigned long	iIndex,
		void const *&	oPtr
	)			const [inline, private, virtual]

Implements edm::EDProduct.

Definition at line 159 of file Wrapper.h.

References 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<class T>

bool edm::Wrapper< T >::hasIsProductEqual_

(

)

[inline, private, virtual]

Reimplemented from edm::EDProduct.

Definition at line 351 of file Wrapper.h.

References edm::Wrapper< T >::obj, and 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<class T>

bool edm::Wrapper< T >::isMergeable_

(

)

[inline, private, virtual]

Reimplemented from edm::EDProduct.

Definition at line 331 of file Wrapper.h.

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

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

template<class T>

virtual bool edm::Wrapper< T >::isPresent_

(

)

const [inline, private, virtual]

Reimplemented from edm::EDProduct.

Definition at line 49 of file Wrapper.h.

References edm::Wrapper< T >::present.

{return present;}

template<class T>

bool edm::Wrapper< T >::isProductEqual_

(

EDProduct *

newProduct

)

[inline, private, virtual]

Reimplemented from edm::EDProduct.

Definition at line 360 of file Wrapper.h.

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

  { 
    Wrapper<T>* wrappedNewProduct = dynamic_cast<Wrapper<T>* >(newProduct);
    if (wrappedNewProduct == 0) return false;
    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<class T>

bool edm::Wrapper< T >::mergeProduct_

(

EDProduct *

newProduct

)

[inline, private, virtual]

Reimplemented from edm::EDProduct.

Definition at line 340 of file Wrapper.h.

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

  { 
    Wrapper<T>* wrappedNewProduct = dynamic_cast<Wrapper<T>* >(newProduct);
    if (wrappedNewProduct == 0) return false;
    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<class T>

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

(

)

const [inline]

Definition at line 38 of file Wrapper.h.

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

{return product();}

template<class T>

Wrapper<T>& edm::Wrapper< T >::operator=

(

Wrapper< T > const &

)

[private]

template<class T>

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

(

)

const [inline]

Definition at line 37 of file Wrapper.h.

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

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

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

template<class T>

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

(

)

[inline, static]

Definition at line 41 of file Wrapper.h.

{ return typeid(T);}

template<class T>

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

(

)

[inline, static]

Definition at line 42 of file Wrapper.h.

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

{ return typeid(Wrapper<T>);}

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Member Data Documentation

template<class T>

T edm::Wrapper< T >::obj [private]

Definition at line 73 of file Wrapper.h.

Referenced by edm::Wrapper< T >::do_fillView(), edm::Wrapper< T >::hasIsProductEqual_(), edm::Wrapper< T >::isMergeable_(), edm::Wrapper< T >::isProductEqual_(), edm::Wrapper< T >::mergeProduct_(), edm::Wrapper< T >::product(), edm::helpers::PtrSetter< T >::set(), and edm::Wrapper< T >::Wrapper().

template<class T>

bool edm::Wrapper< T >::present [private]

Definition at line 71 of file Wrapper.h.

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

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

• DataFormats/Common/interface/Wrapper.h

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