edm::RefToBaseProd< T > Class Template Reference

#include <RefToBase.h>

Public Types
typedef View< T >	product_type

Public Member Functions
product_type const *	get () const
bool	hasCache () const
	Checks if product is in memory. More...
ProductID	id () const
	Accessor for product ID. More...
bool	isAvailable () const
bool	isNonnull () const
	Checks for non-null. More...
bool	isNull () const
	Checks for null. More...
bool	operator! () const
	Checks for null. More...
product_type const &	operator* () const
	Dereference operator. More...
product_type const *	operator-> () const
	Member dereference operator. More...
RefToBaseProd< T > &	operator= (const RefToBaseProd< T > &other)
product_type const *	product () const
EDProductGetter const *	productGetter () const
	Accessor for product getter. More...
	RefToBaseProd ()
	Default constructor needed for reading from persistent store. Not for direct use. More...
template<typename C >
	RefToBaseProd (Handle< C > const &handle)
	RefToBaseProd (Handle< View< T >> const &handle)
template<typename C >
	RefToBaseProd (OrphanHandle< C > const &handle)
	RefToBaseProd (const RefToBaseProd< T > &)
template<typename C >
	RefToBaseProd (const RefProd< C > &)
	RefToBaseProd (ProductID const &, EDProductGetter const *)
void	swap (RefToBaseProd< T > &)
	~RefToBaseProd ()
	Destructor. More...

Static Public Member Functions
static short	Class_Version ()

Private Member Functions
RefCore const &	refCore () const
View< T > const *	viewPtr () const

Private Attributes
RefCore	product_

Detailed Description

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

Definition at line 65 of file RefToBase.h.

Member Typedef Documentation

product_type

template<typename T>

typedef View<T> edm::RefToBaseProd< T >::product_type

Definition at line 31 of file RefToBaseProd.h.

Constructor & Destructor Documentation

RefToBaseProd() [1/7]

template<typename T>

edm::RefToBaseProd< T >::RefToBaseProd ( )

inline

Default constructor needed for reading from persistent store. Not for direct use.

Definition at line 34 of file RefToBaseProd.h.

: product_() {}

RefToBaseProd() [2/7]

template<typename T >

template<typename C >

edm::RefToBaseProd< T >::RefToBaseProd ( Handle< C > const &  handle )

inlineexplicit

Definition at line 193 of file RefToBaseProd.h.

References edm::fillView(), patZpeak::handle, edm::RefToBaseProd< T >::product_, and edm::RefCore::setProductPtr().

      : product_(handle.id(), handle.product(), nullptr, false) {
    std::vector<void const*> pointers;
    FillViewHelperVector helpers;
    fillView(*handle, handle.id(), pointers, helpers);
    product_.setProductPtr(new View<T>(pointers, helpers, nullptr));
  }

RefToBaseProd() [3/7]

template<typename T >

edm::RefToBaseProd< T >::RefToBaseProd ( Handle< View< T >> const &  handle )

inlineexplicit

Definition at line 103 of file RefToBaseProd.h.

References patZpeak::handle, edm::RefToBaseProd< T >::product_, and edm::RefCore::setProductPtr().

      : product_(handle.id(), nullptr, nullptr, false) {
    product_.setProductPtr(new View<T>(*handle));
  }

RefToBaseProd() [4/7]

template<typename T >

template<typename C >

edm::RefToBaseProd< T >::RefToBaseProd ( OrphanHandle< C > const &  handle )

inlineexplicit

Definition at line 203 of file RefToBaseProd.h.

References edm::fillView(), patZpeak::handle, edm::RefToBaseProd< T >::product_, and edm::RefCore::setProductPtr().

      : product_(handle.id(), handle.product(), nullptr, false) {
    std::vector<void const*> pointers;
    FillViewHelperVector helpers;
    fillView(*handle, handle.id(), pointers, helpers);
    product_.setProductPtr(new View<T>(pointers, helpers, nullptr));
  }

RefToBaseProd() [5/7]

template<typename T >

edm::RefToBaseProd< T >::RefToBaseProd ( const RefToBaseProd< T > &  ref )

inline

Definition at line 109 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::product_, edm::RefCore::productPtr(), and edm::RefCore::setProductPtr().

                                                                    : product_(ref.product_) {
    if (product_.productPtr()) {
      product_.setProductPtr(ref.viewPtr() ? (new View<T>(*ref)) : nullptr);
    }
  }

RefToBaseProd() [6/7]

template<typename T >

template<typename C >

edm::RefToBaseProd< T >::RefToBaseProd ( const RefProd< C > &  ref )

inlineexplicit

Definition at line 184 of file RefToBaseProd.h.

References edm::fillView(), edm::RefProd< C >::id(), edm::RefProd< C >::product(), edm::RefToBaseProd< T >::product_, edm::RefProd< C >::refCore(), and edm::RefCore::setProductPtr().

                                                              : product_(ref.refCore()) {
    std::vector<void const*> pointers;
    FillViewHelperVector helpers;
    fillView(*ref.product(), ref.id(), pointers, helpers);
    product_.setProductPtr(new View<T>(pointers, helpers, ref.refCore().productGetter()));
  }

RefToBaseProd() [7/7]

template<typename T >

edm::RefToBaseProd< T >::RefToBaseProd ( ProductID const &  id, EDProductGetter const *  getter  )

inline

Definition at line 212 of file RefToBaseProd.h.

      : product_(id, nullptr, getter, false) {}

~RefToBaseProd()

template<typename T>

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

inline

Destructor.

Definition at line 47 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::viewPtr().

{ delete viewPtr(); }

Member Function Documentation

Class_Version()

template<typename T>

static short edm::RefToBaseProd< T >::Class_Version ( )

inlinestatic

Definition at line 92 of file RefToBaseProd.h.

:
    //NOTE: Access to RefCore should be private since we modify the use of productPtr

get()

template<typename T>

product_type const* edm::RefToBaseProd< T >::get ( ) const

inline

Returns C++ pointer to the product Will attempt to retrieve product

Definition at line 57 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::isNull(), and edm::RefToBaseProd< T >::operator->().

Referenced by Options.Options::__getitem__(), betterConfigParser.BetterConfigParser::__updateDict(), submitPVValidationJobs.BetterConfigParser::__updateDict(), util.rrapi.RRApi::columns(), rrapi.RRApi::columns(), rrapi.RRApi::count(), util.rrapi.RRApi::count(), rrapi.RRApi::data(), util.rrapi.RRApi::data(), betterConfigParser.BetterConfigParser::getCompares(), betterConfigParser.BetterConfigParser::getGeneral(), betterConfigParser.BetterConfigParser::getResultingSection(), submitPVValidationJobs.BetterConfigParser::getResultingSection(), util.rrapi.RRApi::report(), rrapi.RRApi::report(), rrapi.RRApi::reports(), util.rrapi.RRApi::reports(), rrapi.RRApi::tables(), util.rrapi.RRApi::tables(), util.rrapi.RRApi::tags(), rrapi.RRApi::tags(), rrapi.RRApi::templates(), util.rrapi.RRApi::templates(), util.rrapi.RRApi::workspaces(), and rrapi.RRApi::workspaces().

{ return isNull() ? nullptr : this->operator->(); }

hasCache()

template<typename T>

bool edm::RefToBaseProd< T >::hasCache ( ) const

inline

Checks if product is in memory.

Definition at line 85 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::product_, and edm::RefCore::productPtr().

{ return product_.productPtr() != nullptr; }

id()

template<typename T>

ProductID edm::RefToBaseProd< T >::id ( ) const

inline

Accessor for product ID.

Definition at line 79 of file RefToBaseProd.h.

References edm::RefCore::id(), and edm::RefToBaseProd< T >::product_.

{ return product_.id(); }

isAvailable()

template<typename T>

bool edm::RefToBaseProd< T >::isAvailable ( ) const

inline

Checks if collection is in memory or available in the Event. No type checking is done. This function is potentially costly as it might cause a disk read (note that it does not cause the data to be cached locally)

Definition at line 73 of file RefToBaseProd.h.

References edm::RefCore::isAvailable(), and edm::RefToBaseProd< T >::product_.

{ return product_.isAvailable(); }

isNonnull()

template<typename T>

bool edm::RefToBaseProd< T >::isNonnull ( ) const

inline

Checks for non-null.

Definition at line 67 of file RefToBaseProd.h.

References edm::RefCore::isNonnull(), and edm::RefToBaseProd< T >::product_.

Referenced by edm::RefToBaseProd< T >::isNull().

{ return product_.isNonnull(); }

isNull()

template<typename T>

bool edm::RefToBaseProd< T >::isNull ( ) const

inline

Checks for null.

Definition at line 64 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::isNonnull().

Referenced by edm::RefToBaseProd< T >::get(), edm::RefToBaseProd< T >::operator!(), and edm::RefToBaseProd< T >::product().

{ return !isNonnull(); }

operator!()

template<typename T>

bool edm::RefToBaseProd< T >::operator! ( ) const

inline

Checks for null.

Definition at line 76 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::isNull().

{ return isNull(); }

operator*()

template<typename T >

View< T > const & edm::RefToBaseProd< T >::operator* ( ) const

inline

Dereference operator.

Definition at line 124 of file RefToBaseProd.h.

                                                          {
    return *operator->();
  }

operator->()

template<typename T >

View< T > const * edm::RefToBaseProd< T >::operator-> ( ) const

inline

Member dereference operator.

Definition at line 130 of file RefToBaseProd.h.

References edm::ProductID::id(), edm::errors::InvalidReference, copyEcalPFRecHitThresholds_cfg::prod, edm::Exception::throwThis(), and createJobs::tmp.

Referenced by edm::RefToBaseProd< T >::get(), and edm::RefToBaseProd< T >::product().

                                                           {
    //Another thread might change the value returned so just get it once
    auto getter = product_.productGetter();
    if (getter != nullptr) {
      if (product_.isNull()) {
        Exception::throwThis(errors::InvalidReference, "attempting get view from a null RefToBaseProd.\n");
      }
      ProductID tId = product_.id();
      std::vector<void const*> pointers;
      FillViewHelperVector helpers;
      WrapperBase const* prod = getter->getIt(tId);
      if (prod == nullptr) {
        Exception::throwThis(errors::InvalidReference, "attempting to get view from an unavailable RefToBaseProd.");
      }
      prod->fillView(tId, pointers, helpers);
      std::unique_ptr<View<T>> tmp{new View<T>(pointers, helpers, getter)};
      if (product_.tryToSetProductPtrForFirstTime(tmp.get())) {
        tmp.release();
      }
    }
    return viewPtr();
  }

operator=()

template<typename T >

RefToBaseProd< T > & edm::RefToBaseProd< T >::operator= ( const RefToBaseProd< T > &  other )

inline

Definition at line 116 of file RefToBaseProd.h.

References trackingPlots::other, edm::swap(), and groupFilesInBlocks::temp.

                                                                                    {
    RefToBaseProd<T> temp(other);
    this->swap(temp);
    return *this;
  }

product()

template<typename T>

product_type const* edm::RefToBaseProd< T >::product ( ) const

inline

Returns C++ pointer to the product Will attempt to retrieve product

Definition at line 61 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::isNull(), and edm::RefToBaseProd< T >::operator->().

{ return isNull() ? 0 : this->operator->(); }

productGetter()

template<typename T>

EDProductGetter const* edm::RefToBaseProd< T >::productGetter ( ) const

inline

Accessor for product getter.

Definition at line 82 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::product_, and edm::RefCore::productGetter().

{ return product_.productGetter(); }

refCore()

template<typename T>

RefCore const& edm::RefToBaseProd< T >::refCore ( ) const

inlineprivate

Definition at line 95 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::product_.

{ return product_; }

swap()

template<typename T >

void edm::RefToBaseProd< T >::swap ( RefToBaseProd< T > &  other )

inline

Definition at line 154 of file RefToBaseProd.h.

References trackingPlots::other, and edm::swap().

Referenced by edm::swap().

                                                            {
    edm::swap(product_, other.product_);
  }

viewPtr()

template<typename T>

View<T> const* edm::RefToBaseProd< T >::viewPtr ( ) const

inlineprivate

Definition at line 97 of file RefToBaseProd.h.

References edm::RefToBaseProd< T >::product_, and edm::RefCore::productPtr().

Referenced by edm::RefToBaseProd< T >::~RefToBaseProd().

{ return reinterpret_cast<const View<T>*>(product_.productPtr()); }

Member Data Documentation

product_

template<typename T>

RefCore edm::RefToBaseProd< T >::product_

private

Definition at line 99 of file RefToBaseProd.h.

Referenced by edm::RefToBaseProd< T >::hasCache(), edm::RefToBaseProd< T >::id(), edm::RefToBaseProd< T >::isAvailable(), edm::RefToBaseProd< T >::isNonnull(), edm::RefToBaseProd< T >::productGetter(), edm::RefToBaseProd< T >::refCore(), edm::RefToBaseProd< T >::RefToBaseProd(), and edm::RefToBaseProd< T >::viewPtr().