dbe::config::api::info Namespace Reference

Namespaces
namespace	relation

Classes
class	onclass

Functions
bool	has_obj (std::string const &classname, std::string const &object_uid)
dunedaq::conffwk::attribute_t	attributematch (QString const &, QString const &)
template<>
dunedaq::conffwk::relationship_t	info::relation::match< std::string > (std::string const &arelation, std::string const &aclass)

Function Documentation

attributematch()

dunedaq::conffwk::attribute_t dbe::config::api::info::attributematch	(	QString const &	AttributeName,
		QString const &	ClassName )

Retrieve attribute information for a given attribute name of a class

Parameters

Attribute	name
Class	name

Returns

the attribute information

Definition at line 130 of file config_api_info.cpp.

{
  const dunedaq::conffwk::class_t & ClassInfo = dbe::config::api::info::onclass::definition (
                                             ClassName.toStdString(), false );
  const std::vector<dunedaq::conffwk::attribute_t> AttributeList = ClassInfo.p_attributes;
 
  for ( auto & Attribute : AttributeList )
  {
    if ( Attribute.p_name == AttributeName.toStdString() )
    {
      return Attribute;
    }
  }
 
  return dunedaq::conffwk::attribute_t();
}

has_obj()

bool dbe::config::api::info::has_obj	(	std::string const &	classname,
		std::string const &	object_uid )

Definition at line 99 of file config_api_info.cpp.

{
  try
  {
    return not inner::dbcontroller::get (
    { object_uid, classname} ).is_null();
  }
  catch ( daq::dbe::config_object_retrieval_result_is_null const & e )
  {
    return false;
  }
 
  return true;
}

info::relation::match< std::string >()

template<>

dunedaq::conffwk::relationship_t dbe::config::api::info::info::relation::match< std::string >	(	std::string const &	arelation,
		std::string const &	aclass )

Definition at line 158 of file config_api_info.cpp.

{
  dunedaq::conffwk::class_t const & aninfo_for_class =
        dbe::config::api::info::onclass::definition ( aclass, false );
  std::vector<dunedaq::conffwk::relationship_t> const relations =
        aninfo_for_class.p_relationships;
 
  for ( auto & r : relations )
  {
    if ( r.p_name == arelation )
    {
      return r;
    }
  }
  return dunedaq::conffwk::relationship_t();
}