edm::EventItemGetter< RefType, EventType > Class Template Reference

Helper class that fetches some type of Ref given ProductID and index, using the edm::Event. More...

#include <AssociativeIterator.h>

Public Types
typedef RefType::value_type	element_type

Public Member Functions
	EventItemGetter (const EventType &iEvent)
RefType	get (const ProductID &id, size_t idx) const
	~EventItemGetter ()

Private Attributes
ProductID	id_
const EventType &	iEvent_
Handle< View< element_type > >	view_

Detailed Description

template<typename RefType, typename EventType>
class edm::EventItemGetter< RefType, EventType >

Helper class that fetches some type of Ref given ProductID and index, using the edm::Event.

Definition at line 77 of file AssociativeIterator.h.

Member Typedef Documentation

template<typename RefType , typename EventType >

typedef RefType::value_type edm::EventItemGetter< RefType, EventType >::element_type

Definition at line 79 of file AssociativeIterator.h.

Constructor & Destructor Documentation

template<typename RefType , typename EventType >

edm::EventItemGetter< RefType, EventType >::EventItemGetter ( const EventType &  iEvent )

inline

Definition at line 80 of file AssociativeIterator.h.

: iEvent_(iEvent) { }

template<typename RefType , typename EventType >

edm::EventItemGetter< RefType, EventType >::~EventItemGetter ( )

inline

Definition at line 81 of file AssociativeIterator.h.

{ }

Member Function Documentation

template<typename RefType , typename EventType >

RefType edm::EventItemGetter< RefType, EventType >::get ( const ProductID &  id, size_t  idx  ) const

inline

Definition at line 83 of file AssociativeIterator.h.

References conv, fileCollector::convert(), triggerObjects_cff::id, and training_settings::idx.

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().

                                                               {
                typedef typename edm::RefToBase<element_type> BaseRefType; // could also use Ptr, but then I can't do Ptr->RefToBase
                if (id_ != id) {
                    id_ = id;
                    iEvent_.get(id_, view_);
                }
                BaseRefType ref = view_->refAt(idx);
                typedef typename helper::RefConverter<BaseRefType, RefType> conv; 
                return conv::convert(ref);
            }

Member Data Documentation

template<typename RefType , typename EventType >

ProductID edm::EventItemGetter< RefType, EventType >::id_

mutableprivate

Definition at line 95 of file AssociativeIterator.h.

template<typename RefType , typename EventType >

const EventType& edm::EventItemGetter< RefType, EventType >::iEvent_

private

Definition at line 96 of file AssociativeIterator.h.

template<typename RefType , typename EventType >

Handle<View<element_type> > edm::EventItemGetter< RefType, EventType >::view_

mutableprivate

Definition at line 94 of file AssociativeIterator.h.