TrigPassBitsCnvTool.cxx

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id$
 
// EDM include(s):
#include "TrigSteeringEvent/TrigPassBitsCollection.h"
#include "xAODTrigger/TrigPassBitsContainer.h"
 
// Local include(s):
#include "TrigPassBitsCnvTool.h"
 
namespace xAODMaker {
 
  TrigPassBitsCnvTool::TrigPassBitsCnvTool( const std::string& type,
                        const std::string& name,
                        const IInterface* parent )
    : AthAlgTool( type, name, parent ) {
 
    // Declare the interface(s) provided by the tool:
    declareInterface< ITrigPassBitsCnvTool >( this );
  }
 
  StatusCode TrigPassBitsCnvTool::convert( const TrigPassBitsCollection* aod,
                       xAOD::TrigPassBitsContainer* xaod ) const
  {
    ATH_MSG_VERBOSE( "in TrigPassBitsCnvTool::convert" );
    // If there is no TrigPassBits to convert:
    if( aod->empty() ) {
      ATH_MSG_DEBUG( "No TrigPassBits objects received on the input" );
      return StatusCode::SUCCESS;
    }
    
    ATH_MSG_VERBOSE( "in TrigPassBitsCnvTool::convert, size of the input container is " << aod->size() );
    // Convert:
 
    TrigPassBitsCollection::const_iterator it = aod->begin();
    TrigPassBitsCollection::const_iterator it_end = aod->end();
    // here we just create container with empty xAOD TrigPassBits, of the same size as the AOD equivalent container
    // the actual bit setting is made by Trigger/TrigEvent/TrigBSExtraction
    // by StatusCode TrigBStoxAODTool::setTrigPassBits(HLT::Navigation* nav);
    // thus we are sure that after rewiring the navigation the new trigpassbits are in the proper place
    for( ; it!=it_end; ++it) { 
      
      xAOD::TrigPassBits* xaod_tpb = nullptr; // new xAOD::TrigPassBits(); 
      xaod->push_back(xaod_tpb);
    }
    
 
    ATH_MSG_VERBOSE( "exiting TrigPassBitsCnvTool::convert, converted container has " << xaod->size() << " elements" );    
    // Return gracefully:
    return StatusCode::SUCCESS;
  }
 
} // namespace xAODMaker