BTaggingUtilities.cxx

Go to the documentation of this file.

//
// Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
//
 
// Local include(s).
#include "xAODBTagging/BTaggingUtilities.h"
 
namespace xAOD::BTaggingUtilities {
 
   typedef SG::AuxElement::Accessor< ElementLink< BTaggingContainer > >
      Accessor_t;
   static const Accessor_t DEFAULT_ACC( DEFAULT_BTAG_LINK_NAME );
 
   typedef SG::AuxElement::Decorator< ElementLink< BTaggingContainer > >
      Decorator_t;
   static const Decorator_t DEFAULT_DEC( DEFAULT_BTAG_LINK_NAME );
 
   namespace {
 
      const xAOD::BTagging* getBTagging( const SG::AuxElement& part,
                                         const Accessor_t& acc ) {
 
         if( acc.isAvailable( part ) && acc( part ).isValid() ) {
            return *( acc( part ) );
         } else {
            return nullptr;
         }
      }
 
   } // private namespace
 
   const BTagging* getBTagging( const SG::AuxElement& part ) {
 
     return getBTagging( part, DEFAULT_ACC );
   }
 
   const BTagging* getBTagging( const SG::AuxElement& part,
                                const std::string& linkName ) {
 
      const Accessor_t btagAcc( linkName );
      return getBTagging( part, btagAcc );
   }
 
   const ElementLink< xAOD::BTaggingContainer >&
   getBTaggingLink( const SG::AuxElement& part ) {
 
     // cppcheck-suppress returnTempReference; false positive
     return DEFAULT_ACC( part );
   }
 
   const ElementLink< xAOD::BTaggingContainer >&
   getBTaggingLink( const SG::AuxElement& part,
                    const std::string& linkName ) {
 
      const Accessor_t btagAcc( linkName );
      return btagAcc( part );
   }
 
   void setBTaggingLink( const SG::AuxElement& part,
                         const ElementLink< xAOD::BTaggingContainer >& el ) {
 
      DEFAULT_DEC( part ) = el;
   }
 
   void setBTaggingLink( const SG::AuxElement& part,
                         const ElementLink< xAOD::BTaggingContainer >& el,
                         const std::string& linkName ) {
 
      const Decorator_t btagDec( linkName );
      btagDec( part ) = el;
   }
 
} // namespace xAOD::BTaggingUtilities