TauJetReaderAlg.cxx

Go to the documentation of this file.

/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id: TauJetReaderAlg.cxx 632174 2014-11-29 15:23:36Z krasznaa $
 
// EDM include(s):
#include "xAODTau/TauJetContainer.h"
 
// Local include(s):
#include "TauJetReaderAlg.h"
 
namespace xAODMaker {
 
   TauJetReaderAlg::TauJetReaderAlg( const std::string& name,
                                     ISvcLocator* svcLoc )
      : ::AthAlgorithm( name, svcLoc ) {
 
      declareProperty( "SGKey", m_sgKey = "TauRecContainer",
                       "StoreGate key of the container to test" );
   }
 
   StatusCode TauJetReaderAlg::initialize() {
 
      // Greet the user:
      ATH_MSG_INFO( "Initialising" );
      ATH_MSG_DEBUG( "SGKey = " << m_sgKey );
 
      // Return gracefully:
      return StatusCode::SUCCESS;
   }
 
   StatusCode TauJetReaderAlg::execute() {
 
      // Retrieve the tau container:
      const xAOD::TauJetContainer* taus = nullptr;
      ATH_CHECK( evtStore()->retrieve( taus, m_sgKey ) );
 
      // Print some info about them:
      ATH_MSG_INFO( "Number of tau jets: " << taus->size() );
 
      // Loop over them, printing some info about each of them:
      for( const xAOD::TauJet* tau : *taus ) {
 
         // Print its 4-momentum:
         ATH_MSG_DEBUG( "  pt = " << tau->pt() << ", eta = " << tau->eta()
                        << ", phi = " << tau->phi() << ", m = " << tau->m() );
 
      }
 
      // Return gracefully:
      return StatusCode::SUCCESS;
   }
 
} // namespace xAODMaker