podio::DatamodelDefinitionHolder Class Reference

#include <DatamodelRegistryIOHelpers.h>

Public Types
using	MapType = std::vector< std::tuple< std::string, std::string > >
	The "map" type that is used internally.

Public Member Functions
	DatamodelDefinitionHolder (MapType &&definitions)
	Constructor from an existing collection of names and datamodel definitions.
	DatamodelDefinitionHolder ()=default
	~DatamodelDefinitionHolder ()=default
	DatamodelDefinitionHolder (const DatamodelDefinitionHolder &)=delete
DatamodelDefinitionHolder &	operator= (const DatamodelDefinitionHolder &)=delete
	DatamodelDefinitionHolder (DatamodelDefinitionHolder &&)=default
DatamodelDefinitionHolder &	operator= (DatamodelDefinitionHolder &&)=default
const std::string_view	getDatamodelDefinition (const std::string &name) const
std::vector< std::string >	getAvailableDatamodels () const

Protected Attributes
MapType	m_availEDMDefs {}

Detailed Description

Helper class to hold and provide the datamodel (JSON) definitions for reader classes.

Definition at line 40 of file DatamodelRegistryIOHelpers.h.

Member Typedef Documentation

MapType

using podio::DatamodelDefinitionHolder::MapType = std::vector<std::tuple<std::string, std::string> >

The "map" type that is used internally.

Definition at line 43 of file DatamodelRegistryIOHelpers.h.

Constructor & Destructor Documentation

DatamodelDefinitionHolder() [1/4]

podio::DatamodelDefinitionHolder::DatamodelDefinitionHolder ( MapType &&  definitions )

inline

Constructor from an existing collection of names and datamodel definitions.

Definition at line 45 of file DatamodelRegistryIOHelpers.h.

                                                   : m_availEDMDefs(std::move(definitions)) {
  }

DatamodelDefinitionHolder() [2/4]

podio::DatamodelDefinitionHolder::DatamodelDefinitionHolder ( )

default

~DatamodelDefinitionHolder()

podio::DatamodelDefinitionHolder::~DatamodelDefinitionHolder ( )

default

DatamodelDefinitionHolder() [3/4]

podio::DatamodelDefinitionHolder::DatamodelDefinitionHolder ( const DatamodelDefinitionHolder &  )

delete

DatamodelDefinitionHolder() [4/4]

podio::DatamodelDefinitionHolder::DatamodelDefinitionHolder ( DatamodelDefinitionHolder &&  )

default

Member Function Documentation

getAvailableDatamodels()

std::vector< std::string > podio::DatamodelDefinitionHolder::getAvailableDatamodels

(

)

const

Get all names of the datamodels that have been read from file

Definition at line 40 of file DatamodelRegistryIOHelpers.cc.

                                                                             {
  std::vector<std::string> defs{};
  defs.reserve(m_availEDMDefs.size());
  std::transform(m_availEDMDefs.cbegin(), m_availEDMDefs.cend(), std::back_inserter(defs),
                 [](const auto& elem) { return std::get<0>(elem); });
 
  return defs;
}

Referenced by podio::ROOTFrameReader::getAvailableDatamodels(), and podio::SIOFrameReader::getAvailableDatamodels().

getDatamodelDefinition()

const std::string_view podio::DatamodelDefinitionHolder::getDatamodelDefinition

(

const std::string &

name

)

const

Get the datamodel definition for the given datamodel name.

Returns an empty model definition if no model is stored under the given name.

Parameters

name	The name of the datamodel

Definition at line 29 of file DatamodelRegistryIOHelpers.cc.

                                                                                                  {
  const auto it = std::find_if(m_availEDMDefs.cbegin(), m_availEDMDefs.cend(),
                               [&name](const auto& entry) { return std::get<0>(entry) == name; });
 
  if (it != m_availEDMDefs.cend()) {
    return std::get<1>(*it);
  }
 
  return "{}";
}

Referenced by podio::ROOTFrameReader::getDatamodelDefinition(), and podio::SIOFrameReader::getDatamodelDefinition().

operator=() [1/2]

DatamodelDefinitionHolder & podio::DatamodelDefinitionHolder::operator= ( const DatamodelDefinitionHolder &  )

delete

operator=() [2/2]

DatamodelDefinitionHolder & podio::DatamodelDefinitionHolder::operator= ( DatamodelDefinitionHolder &&  )

default

Member Data Documentation

m_availEDMDefs

MapType podio::DatamodelDefinitionHolder::m_availEDMDefs {}

protected

Definition at line 71 of file DatamodelRegistryIOHelpers.h.

Referenced by getAvailableDatamodels(), and getDatamodelDefinition().

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

• DatamodelRegistryIOHelpers.h
• DatamodelRegistryIOHelpers.cc