TrackTruthCollectionCnv.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrackTruthCollectionCnv.h"
 
#include "TrkTruthData/TrackTruthCollection.h"
#include "TrkTruthTPCnv/TrackTruthCollection_p0.h"
#include "TrkTruthTPCnv/TrackTruthCollection_p1.h"
#include "TrkTruthTPCnv/TrackTruthCollection_p2.h"
#include "TrkTruthTPCnv/TrackTruthCollection_p3.h"
#include "TrkTruthTPCnv/TrackTruthCollectionCnv_p1.h"
#include "TrkTruthTPCnv/TrackTruthCollectionCnv_p2.h"
#include "TrkTruthTPCnv/TrackTruthCollectionCnv_p3.h"
 
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/ISvcLocator.h"
 
// Athena
#include "StoreGate/StoreGateSvc.h"
 
// This is release 12 guid for TrackTruthVector.
constexpr pool::Guid s_p0_guid("8BC86D69-DBC4-4B34-8273-513D9BE771D5");
constexpr pool::Guid s_p1_guid("ED2B4B64-7CF6-48B3-8C40-29F8501A6090");
constexpr pool::Guid s_p2_guid("44F35B21-838A-4C4E-B09B-971CEA0EB70A");
constexpr pool::Guid s_p3_guid("018E41F8-0857-7D8C-A062-A3947683EB99");
 
 
//================================================================
TrackTruthCollectionCnv::TrackTruthCollectionCnv(ISvcLocator* svcLoc) :
  TrackTruthCollectionCnvBase(svcLoc)
{}
 
//================================================================
TrackTruthCollectionPERS* TrackTruthCollectionCnv::createPersistent(TrackTruthCollection* trans) {
  MsgStream log(msgSvc(), "TrackTruthCollectionCnv");
  log<<MSG::DEBUG<<"Writing TrackTruthCollection_p3"<<endmsg;
  TrackTruthCollectionPERS* pers=new TrackTruthCollectionPERS();
  m_converter_p3.transToPers(trans,pers,log);
  return pers;
}
 
//================================================================
TrackTruthCollection* TrackTruthCollectionCnv::createTransient() {
  MsgStream log(msgSvc(), "TrackTruthCollectionCnv" );
  std::unique_ptr<TrackTruthCollection> trans(new TrackTruthCollection());
 
  if (compareClassGuid(s_p3_guid)) {
    log<<MSG::DEBUG<<"Read TrackTruthCollection_p3. GUID="<<m_classID.toString()<<endmsg;
    Trk::TrackTruthCollection_p3* pers=poolReadObject<Trk::TrackTruthCollection_p3>();
    m_converter_p3.persToTrans(pers, trans.get(), log);
    delete pers;
  }
  else if (compareClassGuid(s_p2_guid)) {
    log<<MSG::DEBUG<<"Read TrackTruthCollection_p2. GUID="<<m_classID.toString()<<endmsg;
    Trk::TrackTruthCollection_p2* pers=poolReadObject<Trk::TrackTruthCollection_p2>();
    m_converter_p2.persToTrans(pers, trans.get(), log);
    delete pers;
  }
  else if (compareClassGuid(s_p1_guid)) {
    log<<MSG::DEBUG<<"Read TrackTruthCollection_p1. GUID="<<m_classID.toString()<<endmsg;
    Trk::TrackTruthCollection_p1* pers=poolReadObject<Trk::TrackTruthCollection_p1>();
    m_converter_p1.persToTrans(pers, trans.get(), log);
    delete pers;
  }
  else if (compareClassGuid(s_p0_guid)) {
    log<<MSG::DEBUG<<"Read version p0 of TrackTruthCollection. GUID="<<m_classID.toString()<<endmsg;
    TrackTruthVector *pers = poolReadObject<TrackTruthVector>();
    m_converter_p0.persToTrans(pers, trans.get(), log);
    delete pers;
  }
  else {
    log<<MSG::ERROR<<"Unsupported persistent version of TrackTruthCollection. GUID="
       <<m_classID.toString()<<endmsg;
    throw std::runtime_error("Unsupported persistent version of Data Collection");
  }
 
  return trans.release();
}
 
//================================================================