edm::FwdRef< C, T, F > Class Template Reference

#include <FwdRef.h>

Public Types
typedef boost::binary_traits< F >::second_argument_type	argument_type
typedef T const	element_type
typedef F	finder_type
typedef boost::remove_cv< typename boost::remove_reference< argument_type >::type >::type	key_type
typedef C	product_type
	for export More...
typedef T	value_type

Public Member Functions
Ref< C, T, F > const &	backRef () const
	FwdRef ()
	Default constructor needed for reading from persistent store. Not for direct use. More...
	FwdRef (Ref< C, T, F > const &ref, Ref< C, T, F > const &backRef)
	General purpose constructor from 2 refs (forward and backward. More...
T const *	get () const
	Returns C++ pointer to the item. More...
bool	hasProductCache () const
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	isTransient () const
	Checks if this ref is transient (i.e. not persistable). More...
key_type	key () const
	Accessor for product key. More...
bool	operator! () const
	Checks for null. More...
T const &	operator* () const
	Dereference operator. More...
T const *	operator-> () const
	Member dereference operator. More...
EDProductGetter const *	productGetter () const
	Accessor for product getter. More...
Ref< C, T, F > const &	ref () const
	~FwdRef ()
	Destructor. More...

Static Public Member Functions
static short	Class_Version ()

Private Attributes
Ref< C, T, F >	backRef_
Ref< C, T, F >	ref_

Detailed Description

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>
class edm::FwdRef< C, T, F >

Definition at line 121 of file FwdRef.h.

Member Typedef Documentation

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

typedef boost::binary_traits<F>::second_argument_type edm::FwdRef< C, T, F >::argument_type

Definition at line 128 of file FwdRef.h.

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

typedef T const edm::FwdRef< C, T, F >::element_type

Definition at line 126 of file FwdRef.h.

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

typedef F edm::FwdRef< C, T, F >::finder_type

Definition at line 127 of file FwdRef.h.

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

typedef boost::remove_cv<typename boost::remove_reference<argument_type>::type>::type edm::FwdRef< C, T, F >::key_type

Definition at line 129 of file FwdRef.h.

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

typedef C edm::FwdRef< C, T, F >::product_type

for export

Definition at line 124 of file FwdRef.h.

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

typedef T edm::FwdRef< C, T, F >::value_type

Definition at line 125 of file FwdRef.h.

Constructor & Destructor Documentation

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

edm::FwdRef< C, T, F >::FwdRef ( )

inline

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

C is the type of the collection T is the type of a member the collection

Definition at line 134 of file FwdRef.h.

: ref_(), backRef_() {}

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

edm::FwdRef< C, T, F >::FwdRef ( Ref< C, T, F > const &  ref, Ref< C, T, F > const &  backRef  )

inline

General purpose constructor from 2 refs (forward and backward.

Definition at line 137 of file FwdRef.h.

                                                                 : ref_(ref), backRef_(backRef) {
      assert(ref.isNull() == backRef.isNull());
    }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

edm::FwdRef< C, T, F >::~FwdRef ( )

inline

Destructor.

Definition at line 142 of file FwdRef.h.

{}

Member Function Documentation

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

Ref<C, T, F> const& edm::FwdRef< C, T, F >::backRef ( ) const

inline

Definition at line 170 of file FwdRef.h.

Referenced by edm::operator==().

{ return backRef_; }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

static short edm::FwdRef< C, T, F >::Class_Version ( )

inlinestatic

Definition at line 198 of file FwdRef.h.

:
    Ref<C, T, F> ref_;

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

T const* edm::FwdRef< C, T, F >::get ( ) const

inline

Returns C++ pointer to the item.

Definition at line 151 of file FwdRef.h.

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

                         {
      if (ref_.isAvailable()) {
        return ref_.get();
      } else {
        return backRef_.get();
      }
    }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

bool edm::FwdRef< C, T, F >::hasProductCache ( ) const

inline

Definition at line 188 of file FwdRef.h.

{ return ref_.hasProductCache() || backRef_.hasProductCache(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

ProductID edm::FwdRef< C, T, F >::id ( ) const

inline

Accessor for product ID.

Definition at line 183 of file FwdRef.h.

{ return ref_.isNonnull() ? ref_.id() : backRef_.id(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

bool edm::FwdRef< C, T, F >::isAvailable ( ) const

inline

Checks if collection is in memory or available in the Event. No type checking is done.

Definition at line 192 of file FwdRef.h.

{ return ref_.isAvailable() || backRef_.isAvailable(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

bool edm::FwdRef< C, T, F >::isNonnull ( ) const

inline

Checks for non-null.

Definition at line 164 of file FwdRef.h.

Referenced by edm::FwdRef< reco::GenJetCollection >::isNull().

{ return ref_.isNonnull() || backRef_.isNonnull(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

bool edm::FwdRef< C, T, F >::isNull ( ) const

inline

Checks for null.

Definition at line 160 of file FwdRef.h.

Referenced by edm::FwdRef< reco::GenJetCollection >::operator!().

{ return !isNonnull(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

bool edm::FwdRef< C, T, F >::isTransient ( ) const

inline

Checks if this ref is transient (i.e. not persistable).

Definition at line 195 of file FwdRef.h.

{ return ref_.isTransient(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

key_type edm::FwdRef< C, T, F >::key ( ) const

inline

Accessor for product key.

Definition at line 186 of file FwdRef.h.

{ return ref_.isNonnull() ? ref_.key() : backRef_.key(); }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

bool edm::FwdRef< C, T, F >::operator! ( ) const

inline

Checks for null.

Definition at line 167 of file FwdRef.h.

{ return isNull(); }

template<typename C , typename T , typename F >

T const & edm::FwdRef< C, T, F >::operator* ( ) const

inline

Dereference operator.

Definition at line 212 of file FwdRef.h.

Referenced by edm::FwdRef< reco::GenJetCollection >::~FwdRef().

                                                   {
    return ref_.isNonnull() && ref_.isAvailable() ? ref_.operator*() : backRef_.operator*();
  }

template<typename C , typename T , typename F >

T const * edm::FwdRef< C, T, F >::operator-> ( ) const

inline

Member dereference operator.

Definition at line 218 of file FwdRef.h.

Referenced by edm::FwdRef< reco::GenJetCollection >::~FwdRef().

                                                    {
    return ref_.isNonnull() && ref_.isAvailable() ? ref_.operator->() : backRef_.operator->();
  }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

EDProductGetter const* edm::FwdRef< C, T, F >::productGetter ( ) const

inline

Accessor for product getter.

Definition at line 173 of file FwdRef.h.

                                                 {
      //another thread might cause productGetter() to change its value
      EDProductGetter const* getter = ref_.productGetter();
      if (getter)
        return getter;
      else
        return backRef_.productGetter();
    }

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

Ref<C, T, F> const& edm::FwdRef< C, T, F >::ref ( ) const

inline

Definition at line 169 of file FwdRef.h.

Referenced by edm::operator==().

{ return ref_; }

Member Data Documentation

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

Ref<C, T, F> edm::FwdRef< C, T, F >::backRef_

private

Definition at line 202 of file FwdRef.h.

Referenced by edm::FwdRef< reco::GenJetCollection >::backRef(), edm::FwdRef< reco::GenJetCollection >::get(), edm::FwdRef< reco::GenJetCollection >::hasProductCache(), edm::FwdRef< reco::GenJetCollection >::id(), edm::FwdRef< reco::GenJetCollection >::isAvailable(), edm::FwdRef< reco::GenJetCollection >::isNonnull(), edm::FwdRef< reco::GenJetCollection >::key(), and edm::FwdRef< reco::GenJetCollection >::productGetter().

template<typename C, typename T = typename refhelper::ValueTrait<C>::value, typename F = typename refhelper::FindTrait<C, T>::value>

Ref<C, T, F> edm::FwdRef< C, T, F >::ref_

private

Definition at line 201 of file FwdRef.h.

Referenced by edm::FwdRef< reco::GenJetCollection >::get(), edm::FwdRef< reco::GenJetCollection >::hasProductCache(), edm::FwdRef< reco::GenJetCollection >::id(), edm::FwdRef< reco::GenJetCollection >::isAvailable(), edm::FwdRef< reco::GenJetCollection >::isNonnull(), edm::FwdRef< reco::GenJetCollection >::isTransient(), edm::FwdRef< reco::GenJetCollection >::key(), edm::FwdRef< reco::GenJetCollection >::productGetter(), and edm::FwdRef< reco::GenJetCollection >::ref().