CP::SelectionAccessorList Class Reference

the SelectionAccesor for list of selection decorations More...

#include <SelectionAccessorList.h>

Inheritance diagram for CP::SelectionAccessorList:

Collaboration diagram for CP::SelectionAccessorList:

Public Member Functions
	SelectionAccessorList (std::vector< std::unique_ptr< ISelectionReadAccessor > > val_list)
virtual SelectionType	getBits (const SG::AuxElement &element, const CP::SystematicSet *sys) const override
	get the selection decoration More...
virtual bool	getBool (const SG::AuxElement &element, const CP::SystematicSet *sys) const override
	get the selection decoration More...
virtual std::string	label () const override
	get the label of the accessor More...
virtual bool	isBool () const override
	whether this accessor returns a simple boolean More...
virtual CP::SystematicSet	getInputAffecting (const ISystematicsSvc &svc, const std::string &objectName) const override
	get the systematics when reading from the decoration More...
virtual StatusCode	fillSystematics (const ISystematicsSvc &svc, const std::vector< CP::SystematicSet > &sysList, const std::string &objectName) override
	fill the systematic variations More...

Private Attributes
std::vector< std::unique_ptr< ISelectionReadAccessor > >	m_list
	the list of selection accessors I rely on More...
std::string	m_label
	the label of the accessor More...

Detailed Description

the SelectionAccesor for list of selection decorations

Definition at line 21 of file SelectionAccessorList.h.

Constructor & Destructor Documentation

SelectionAccessorList()

CP::SelectionAccessorList::SelectionAccessorList

(

std::vector< std::unique_ptr< ISelectionReadAccessor > >

val_list

)

Definition at line 22 of file SelectionAccessorList.cxx.

    : m_list (std::move (val_list))
  {
    for (const std::unique_ptr<ISelectionReadAccessor> &acc : m_list)
    {
      if (!m_label.empty())
        m_label.append(" && ");
      
      m_label.append(acc->label());
    }
 
    m_label = "( " + m_label + " )";
  }

Member Function Documentation

fillSystematics()

StatusCode CP::SelectionAccessorList::fillSystematics ( const ISystematicsSvc &  svc, const std::vector< CP::SystematicSet > &  sysList, const std::string &  objectName  )

overridevirtual

fill the systematic variations

Implements CP::ISelectionReadAccessor.

Definition at line 110 of file SelectionAccessorList.cxx.

  {
    using namespace msgSelectionHelpers;
 
    for (auto& base : m_list)
      ANA_CHECK (base->fillSystematics (svc, sysList, objectName));
    return StatusCode::SUCCESS;
  }

getBits()

SelectionType CP::SelectionAccessorList::getBits ( const SG::AuxElement &  element, const CP::SystematicSet *  sys  ) const

overridevirtual

get the selection decoration

Implements CP::ISelectionReadAccessor.

Definition at line 39 of file SelectionAccessorList.cxx.

  {
    // total number of bits in SelectionType
    constexpr size_t SelectionTotalBits = 8 * sizeof (SelectionType);
 
    // if we have more cuts than bits, just return true/false
    if (m_list.size() > SelectionTotalBits)
    {
      if (getBool (element, sys))
        return selectionAccept();
      else
        return 0;
    }
 
    SelectionType result = selectionAccept();
    for (std::size_t iter = 0; iter != m_list.size(); ++ iter)
    {
      if (m_list[iter]->getBool (element, sys) == false)
      {
        result = result & ~(SelectionType (1) << iter);
      }
    }
    return result;
  }

getBool()

bool CP::SelectionAccessorList::getBool ( const SG::AuxElement &  element, const CP::SystematicSet *  sys  ) const

overridevirtual

get the selection decoration

Implements CP::ISelectionReadAccessor.

Definition at line 68 of file SelectionAccessorList.cxx.

  {
    for (auto& accessor : m_list)
    {
      if (!accessor->getBool (element, sys))
        return false;
    }
    return true;
  }

getInputAffecting()

CP::SystematicSet CP::SelectionAccessorList::getInputAffecting ( const ISystematicsSvc &  svc, const std::string &  objectName  ) const

overridevirtual

get the systematics when reading from the decoration

Implements CP::ISelectionReadAccessor.

Definition at line 97 of file SelectionAccessorList.cxx.

  {
    CP::SystematicSet result;
 
    for (auto& base : m_list)
      result.insert (base->getInputAffecting (svc, objectName));
    return result;
  }

isBool()

bool CP::SelectionAccessorList::isBool ( ) const

overridevirtual

whether this accessor returns a simple boolean

Implements CP::ISelectionReadAccessor.

Definition at line 89 of file SelectionAccessorList.cxx.

  {
    return false;
  }

label()

std::string CP::SelectionAccessorList::label ( ) const

overridevirtual

get the label of the accessor

Implements CP::ISelectionReadAccessor.

Definition at line 81 of file SelectionAccessorList.cxx.

  {
    return m_label;
  }

Member Data Documentation

m_label

std::string CP::SelectionAccessorList::m_label

private

the label of the accessor

Definition at line 68 of file SelectionAccessorList.h.

m_list

std::vector<std::unique_ptr<ISelectionReadAccessor> > CP::SelectionAccessorList::m_list

private

the list of selection accessors I rely on

Definition at line 64 of file SelectionAccessorList.h.

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

• SelectionAccessorList.h
• SelectionAccessorList.cxx