edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator > Class Template Reference

#include <Callback.h>

Inheritance diagram for edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >:

Public Types
typedef TReturn(T::*	method_type )(const TRecord &)

Public Member Functions
	Callback (T *iProd, method_type iMethod, const TDecorator &iDec=TDecorator())
template<class DataT >
void	holdOntoPointer (DataT *iData)
void	newRecordComing ()
void	operator() (const TRecord &iRecord)
template<class RemainingContainerT , class DataT , class ProductsT >
void	setData (ProductsT &iProducts, const RemainingContainerT *, const DataT *)
template<class DataT , class ProductsT >
void	setData (ProductsT &iProducts, const produce::Null *, const DataT *)
void	storeReturnedValues (TReturn iReturn)
Public Member Functions inherited from edm::eventsetup::CallbackBase
virtual	~CallbackBase ()

Private Member Functions
	Callback (const Callback &)
const Callback &	operator= (const Callback &)

Private Attributes
TDecorator	decorator_
method_type	method_
T *	producer_
std::vector< void * >	proxyData_
bool	wasCalledForThisRecord_

Detailed Description

template<typename T, typename TReturn, typename TRecord, typename TDecorator = CallbackSimpleDecorator<TRecord>>
class edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >

Definition at line 47 of file Callback.h.

Member Typedef Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

typedef TReturn(T ::* edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_type)(const TRecord &)

Definition at line 49 of file Callback.h.

Constructor & Destructor Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::Callback ( T *  iProd, method_type  iMethod, const TDecorator &  iDec = TDecorator()  )

inline

Definition at line 51 of file Callback.h.

                                                          :
            proxyData_(produce::size< TReturn >::value, static_cast<void*>(nullptr)),
            producer_(iProd), 
            method_(iMethod),
            wasCalledForThisRecord_(false),
            decorator_(iDec) {}

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::Callback ( const Callback< T, TReturn, TRecord, TDecorator > &  )

private

Member Function Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

template<class DataT >

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::holdOntoPointer ( DataT *  iData )

inline

Definition at line 78 of file Callback.h.

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_.

                                               {
               proxyData_[produce::find_index<TReturn,DataT>::value] = iData;
            }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::newRecordComing ( )

inline

Definition at line 102 of file Callback.h.

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::wasCalledForThisRecord_.

                                {
            wasCalledForThisRecord_ = false;
         }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator() ( const TRecord &  iRecord )

inline

Definition at line 68 of file Callback.h.

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::decorator_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_, edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::storeReturnedValues(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::wasCalledForThisRecord_.

                                                 { 
            if(!wasCalledForThisRecord_) {
               decorator_.pre(iRecord);
               storeReturnedValues((producer_->*method_)(iRecord));                  
               wasCalledForThisRecord_ = true;
               decorator_.post(iRecord);
            }
         }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

const Callback& edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator= ( const Callback< T, TReturn, TRecord, TDecorator > &  )

private

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

template<class RemainingContainerT , class DataT , class ProductsT >

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::setData ( ProductsT &  iProducts, const RemainingContainerT *  , const DataT *    )

inline

Definition at line 89 of file Callback.h.

References edm::eventsetup::copyFromTo(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_, and groupFilesInBlocks::temp.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::storeReturnedValues().

                                                                                         {
               DataT* temp = reinterpret_cast< DataT*>(proxyData_[produce::find_index<TReturn,DataT>::value]) ;
               if(0 != temp) { copyFromTo(iProducts, *temp); }
               setData(iProducts, static_cast< const typename RemainingContainerT::head_type *>(nullptr),
                       static_cast< const typename RemainingContainerT::tail_type *>(nullptr));
            }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

template<class DataT , class ProductsT >

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::setData ( ProductsT &  iProducts, const produce::Null *  , const DataT *    )

inline

Definition at line 96 of file Callback.h.

References edm::eventsetup::copyFromTo(), edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_, and groupFilesInBlocks::temp.

                                                                                 {
               
               DataT* temp = reinterpret_cast< DataT*>(proxyData_[produce::find_index<TReturn,DataT>::value]) ;
               //std::cout <<" setData["<< produce::find_index<TReturn,DataT>::value<<"] "<< temp <<std::endl;
               if(0 != temp) { copyFromTo(iProducts, *temp); } 
            }

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

void edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::storeReturnedValues ( TReturn  iReturn )

inline

Definition at line 82 of file Callback.h.

References edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::setData().

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator()().

                                                   {
            //std::cout <<" storeReturnedValues "<< iReturn <<" " <<iReturn->value_ <<std::endl;
            typedef typename produce::product_traits<TReturn>::type type;
            setData(iReturn, static_cast<typename  type::head_type*>(nullptr), static_cast<const typename type::tail_type *>(nullptr));
         }

Member Data Documentation

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

TDecorator edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::decorator_

private

Definition at line 115 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator()().

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

method_type edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::method_

private

Definition at line 113 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator()().

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

T* edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::producer_

private

Definition at line 112 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator()().

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

std::vector<void*> edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::proxyData_

private

Definition at line 111 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::holdOntoPointer(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::setData().

template<typename T , typename TReturn , typename TRecord , typename TDecorator = CallbackSimpleDecorator<TRecord>>

bool edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::wasCalledForThisRecord_

private

Definition at line 114 of file Callback.h.

Referenced by edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::newRecordComing(), and edm::eventsetup::Callback< T, TReturn, TRecord, TDecorator >::operator()().