ExpressionParsing::BaseAccessor Class Reference

Base class of xAOD object content accessors. More...

#include <BaseAccessor.h>

Inheritance diagram for ExpressionParsing::BaseAccessor:

Collaboration diagram for ExpressionParsing::BaseAccessor:

Public Types
enum	VariableType {   VT_UNK , VT_INT , VT_DOUBLE , VT_VECINT ,   VT_VECDOUBLE , VT_VECEMPTY }

Public Member Functions
	BaseAccessor (IAccessor::VariableType variable_type)
virtual IAccessor::VariableType	variableType (const std::string &var_name) const override
virtual int	loadInt (const EventContext &ctx, const std::string &var_name) const =0
virtual double	loadDouble (const EventContext &ctx, const std::string &var_name) const =0
virtual std::vector< int >	loadVecInt (const EventContext &ctx, const std::string &var_name) const =0
virtual std::vector< double >	loadVec (const EventContext &ctx, const std::string &var_name) const =0

Static Public Member Functions
static void	throwInvalidHandle (const std::string &key)
static void	throwVectorContainsNotOneElement (const std::string &key, std::size_t n_elements)

Private Attributes
IAccessor::VariableType	m_variableType

Detailed Description

Base class of xAOD object content accessors.

Definition at line 16 of file BaseAccessor.h.

Member Enumeration Documentation

VariableType

enum ExpressionParsing::IAccessor::VariableType

inherited

Enumerator
VT_UNK
VT_INT
VT_DOUBLE
VT_VECINT
VT_VECDOUBLE
VT_VECEMPTY

Definition at line 19 of file IAccessor.h.

{ VT_UNK, VT_INT, VT_DOUBLE, VT_VECINT, VT_VECDOUBLE, VT_VECEMPTY };

Constructor & Destructor Documentation

BaseAccessor()

ExpressionParsing::BaseAccessor::BaseAccessor ( IAccessor::VariableType variable_type )

inline

Definition at line 18 of file BaseAccessor.h.

: m_variableType(variable_type) {}

Member Function Documentation

loadDouble()

virtual double ExpressionParsing::IAccessor::loadDouble ( const EventContext & ctx, const std::string & var_name ) const

pure virtualinherited

Implemented in ExpressionParsing::EmptyVectorAccessor, ExpressionParsing::GenAccessor< T_Cont, T_HelperKit, T_ScalarVectorHelper >, ExpressionParsing::MultipleProxyLoader, ExpressionParsing::SGNTUPProxyLoader, ExpressionParsing::SGxAODProxyLoader, ExpressionParsing::TestProxyLoader, ExpressionParsing::TriggerDecisionProxyLoader, ExpressionParsing::xAODElementProxyLoader, and ExpressionParsing::xAODVectorProxyLoader.

loadInt()

virtual int ExpressionParsing::IAccessor::loadInt ( const EventContext & ctx, const std::string & var_name ) const

pure virtualinherited

Implemented in ExpressionParsing::EmptyVectorAccessor, ExpressionParsing::GenAccessor< T_Cont, T_HelperKit, T_ScalarVectorHelper >, ExpressionParsing::MultipleProxyLoader, ExpressionParsing::SGNTUPProxyLoader, ExpressionParsing::SGxAODProxyLoader, ExpressionParsing::TestProxyLoader, ExpressionParsing::TriggerDecisionProxyLoader, ExpressionParsing::xAODElementProxyLoader, and ExpressionParsing::xAODVectorProxyLoader.

loadVec()

virtual std::vector< double > ExpressionParsing::IAccessor::loadVec ( const EventContext & ctx, const std::string & var_name ) const

pure virtualinherited

Implemented in ExpressionParsing::EmptyVectorAccessor, ExpressionParsing::GenAccessor< T_Cont, T_HelperKit, T_ScalarVectorHelper >, ExpressionParsing::MultipleProxyLoader, ExpressionParsing::SGNTUPProxyLoader, ExpressionParsing::SGxAODProxyLoader, ExpressionParsing::TestProxyLoader, ExpressionParsing::TriggerDecisionProxyLoader, ExpressionParsing::xAODElementProxyLoader, and ExpressionParsing::xAODVectorProxyLoader.

loadVecInt()

virtual std::vector< int > ExpressionParsing::IAccessor::loadVecInt ( const EventContext & ctx, const std::string & var_name ) const

pure virtualinherited

Implemented in ExpressionParsing::EmptyVectorAccessor, ExpressionParsing::GenAccessor< T_Cont, T_HelperKit, T_ScalarVectorHelper >, ExpressionParsing::MultipleProxyLoader, ExpressionParsing::SGNTUPProxyLoader, ExpressionParsing::SGxAODProxyLoader, ExpressionParsing::TestProxyLoader, ExpressionParsing::TriggerDecisionProxyLoader, ExpressionParsing::xAODElementProxyLoader, and ExpressionParsing::xAODVectorProxyLoader.

throwInvalidHandle()

void ExpressionParsing::BaseAccessor::throwInvalidHandle ( const std::string & key )

inlinestatic

Definition at line 20 of file BaseAccessor.h.

                                                           {
         std::stringstream msg;
         msg << "Failed to create read handle for " << key;
         throw std::runtime_error(key);
      }

throwVectorContainsNotOneElement()

void ExpressionParsing::BaseAccessor::throwVectorContainsNotOneElement ( const std::string & key, std::size_t n_elements )

inlinestatic

Definition at line 25 of file BaseAccessor.h.

                                                                                               {
         std::stringstream msg;
         msg << "Cannot convert to scalar since the aux vector data container " << key << " does not contain exactly one element but " << n_elements;
         throw std::runtime_error(key);
      }

variableType()

virtual IAccessor::VariableType ExpressionParsing::BaseAccessor::variableType ( const std::string & var_name ) const

inlineoverridevirtual

Implements ExpressionParsing::IAccessor.

Definition at line 30 of file BaseAccessor.h.

                                                                                                            {
         return m_variableType;
      }

Member Data Documentation

m_variableType

IAccessor::VariableType ExpressionParsing::BaseAccessor::m_variableType

private

Definition at line 35 of file BaseAccessor.h.

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

• BaseAccessor.h