xAODRODHeaderAuxContainerCnv_v1.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
 
// System include(s):
#include <stdexcept>
#include <array>
 
// Gaudi/Athena include(s):
#include "GaudiKernel/MsgStream.h"
 
// EDM include(s):
#include "AthContainers/AuxTypeRegistry.h"
#include "xAODTrigL1Calo/RODHeaderContainer.h"
#include "xAODTrigL1Calo/versions/RODHeaderContainer_v1.h"
 
// Local include(s):
#include "xAODRODHeaderAuxContainerCnv_v1.h"

#define MSGLVL MSG::DEBUG

#define ATH_MSG( MSG )                          \
   do {                                         \
      if( log.level() <= MSGLVL ) {             \
         log << MSGLVL << MSG << endmsg;        \
      }                                         \
   } while( 0 )
 
xAODRODHeaderAuxContainerCnv_v1::xAODRODHeaderAuxContainerCnv_v1()
{
}
 
void xAODRODHeaderAuxContainerCnv_v1::
persToTrans( const xAOD::RODHeaderAuxContainer_v1* oldObj,
             xAOD::RODHeaderAuxContainer* newObj,
             MsgStream& log ) const {
 
   // Greet the user:
   ATH_MSG( "Converting xAOD::RODHeaderAuxContainer_v1 to current "
            "version..." );
 
   // Clear the transient object:
   newObj->resize( 0 );
 
   // Set up interface containers on top of the auxiliary ones:
   xAOD::RODHeaderContainer_v1 oldInt;
   for( size_t i = 0; i < oldObj->size(); ++i ) {
      oldInt.push_back( new xAOD::RODHeader_v1() );
   }
   oldInt.setStore( oldObj );
   xAOD::RODHeaderContainer newInt;
   newInt.setStore( newObj );
 
   // Loop over the interface objects, and do the conversion with their help:
   for( const xAOD::RODHeader_v1* oldRH : oldInt ) {
 
      // Create an object for the new container:
      xAOD::RODHeader* newRH = new xAOD::RODHeader();
      newInt.push_back( newRH );
 
      // Copy all the variables that the interface knows about:
      newRH->initialize( oldRH->version(), oldRH->sourceId(), oldRH->run(),
                         oldRH->lvl1Id(), oldRH->bcid(), oldRH->trigType(),
                         oldRH->detType(), oldRH->statusWords(),
                         oldRH->payloadSize() );
 
      // Helper objects to access the auxiliary IDs of the base variables:
      static const SG::AuxElement::TypelessConstAccessor accVersion( "version" );
      static const SG::AuxElement::TypelessConstAccessor accSourceId( "sourceId" );
      static const SG::AuxElement::TypelessConstAccessor accRun( "run" );
      static const SG::AuxElement::TypelessConstAccessor accLvl1Id( "lvl1Id" );
      static const SG::AuxElement::TypelessConstAccessor accBcid( "bcId" );
      static const SG::AuxElement::TypelessConstAccessor accTrigType( "trigType" );
      static const SG::AuxElement::TypelessConstAccessor accDetType( "detType" );
      static const SG::AuxElement::TypelessConstAccessor
         accStatusWords( "statusWords" );
      static const SG::AuxElement::TypelessConstAccessor
         accPayloadSize( "payloadSize" );
      static const std::array< const SG::AuxElement::TypelessConstAccessor*, 9 >
         knownVars{ { &accVersion, &accSourceId, &accRun, &accLvl1Id, &accBcid,
               &accTrigType, &accDetType, &accStatusWords, &accPayloadSize } };
 
      // The index of the objects in their respective containers:
      const size_t oindex = oldRH->index();
      const size_t nindex = newRH->index();
 
      // The auxiliary registry, used in the copying:
      SG::AuxTypeRegistry& r = SG::AuxTypeRegistry::instance();
 
      // Now copy over all the dynamic variables, which were not covered
      // by the previous lines:
      for( SG::auxid_t auxid : oldObj->getAuxIDs() ) {
 
         // Ignore the ones that we already copied:
         bool ignore = false;
         for( const auto * acc : knownVars ) {
            if( auxid == acc->auxid() ) {
               ignore = true;
               break;
            }
         }
         if( ignore ) {
            continue;
         }
 
         // Copy the variable:
         r.copy( auxid, newInt, nindex, oldInt, oindex, 1 );
      }
   }
 
   // Tell the user what happened:
   ATH_MSG( "Converting xAOD::RODHeaderAuxContainer_v1 to current version "
            "[OK]" );
 
   // Return gracefully:
   return;
}

void xAODRODHeaderAuxContainerCnv_v1::
transToPers( const xAOD::RODHeaderAuxContainer*,
             xAOD::RODHeaderAuxContainer_v1*,
             MsgStream& log ) const {
 
   log << MSG::ERROR << "xAODRODHeaderAuxContainerCnv_v1::transToPers got "
       << "called" << endmsg;
   throw std::runtime_error( "xAODRODHeaderAuxContainerCnv_v1::transToPers "
                             "got called" );
 
   return;
}