TrkCollectionAliasAlg.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
// TrkCollectionAliasAlg.cxx, (c) ATLAS Detector software
 
#include "TrkCollectionAliasAlg/TrkCollectionAliasAlg.h"
 
//================ Constructor =================================================
 
Trk::TrkCollectionAliasAlg::TrkCollectionAliasAlg(const std::string& name, ISvcLocator* pSvcLocator) :
  AthReentrantAlgorithm(name,pSvcLocator)
{
  //  template for property decalration
  declareProperty("CollectionName", m_collectionName = "ResolvedTracks");
  declareProperty("AliasName"     , m_aliasName      = "Tracks");
}
 
//================ Destructor =================================================
 
Trk::TrkCollectionAliasAlg::~TrkCollectionAliasAlg()
= default;
 
 
//================ Initialisation =================================================
 
StatusCode Trk::TrkCollectionAliasAlg::initialize()
{
  ATH_CHECK( m_collectionName.initialize() );
  ATH_CHECK( m_aliasName.initialize() );
 
  return StatusCode::SUCCESS;
}
 
//================ Finalisation =================================================
 
StatusCode Trk::TrkCollectionAliasAlg::finalize()
{
  return StatusCode::SUCCESS;
}
 
//================ Execution ====================================================
 
StatusCode Trk::TrkCollectionAliasAlg::execute(const EventContext& ctx) const
{
  SG::ReadHandle<TrackCollection> tracks(m_collectionName, ctx );
  return tracks.alias(m_aliasName);
}
 
//============================================================================================