INav4MomAssocsCnv.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
// INav4MomAssocsCnv.cxx 
// Implementation file for class INav4MomAssocsCnv
// Author: S.Binet<binet@cern.ch>
 
// STL includes
 
// Framework includes
#include "GaudiKernel/MsgStream.h"
#include "StoreGate/StoreGateSvc.h"
 
// EventCommonAthenaPool includes
#include "INav4MomAssocsCnv.h"
 
 
INav4MomAssocsCnv::INav4MomAssocsCnv( ISvcLocator* svcLocator ) :
  T_AthenaPoolCustomCnv<INav4MomAssocs, INav4MomAssocs_PERS>(svcLocator, "INav4MomAssocsCnv"),
  m_storeGate("StoreGateSvc", "INav4MomAssocsCnv")
{
  if ( 0 == svcLocator ) {
    throw std::runtime_error("NULL pointer to ISvcLocator !!");
  }
 
  if ( m_storeGate.retrieve().isFailure() ) {
    throw std::runtime_error("Could not fetch StoreGateSvc !!");
  }
}
 
 
// Protected methods: 
 
 
INav4MomAssocs_PERS* 
INav4MomAssocsCnv::createPersistent( INav4MomAssocs* transCont ) 
{
  INav4MomAssocs_PERS *persObj = m_tpConverter_p3.createPersistent( transCont, msg() );
  
  return persObj;
}
 
INav4MomAssocs* INav4MomAssocsCnv::createTransient() 
{
  INav4MomAssocs *transObj = 0;
 
  static const pool::Guid tr_guid("DF941034-CCB2-4A1A-9A8C-5F3D5EAFD08C");
  static const pool::Guid p1_guid("85027AE1-4FD4-4808-B151-5485634ACD5D");
  static const pool::Guid p2_guid("8040BEAA-BC65-43B8-B468-A7157C89ACB3");
  static const pool::Guid p3_guid("455AEE6B-9834-4E72-8F81-2532A52E3BE7");
 
  if( compareClassGuid(p3_guid) ) {
    // using unique_ptr ensures deletion of the persistent object
    std::unique_ptr<INav4MomAssocs_p3> persObj( poolReadObject<INav4MomAssocs_p3>() );
    transObj =  m_tpConverter_p3.createTransient( persObj.get(), msg() );
  }
  else if ( compareClassGuid(p2_guid) ) {
    // using unique_ptr ensures deletion of the persistent object
    std::unique_ptr<INav4MomAssocs_p2> persObj( poolReadObject<INav4MomAssocs_p2>() );
    transObj = m_tpConverter_p2.createTransient( persObj.get(), msg() );
  }
  else if( compareClassGuid(p1_guid) ) {
    // using unique_ptr ensures deletion of the persistent object
    std::unique_ptr<INav4MomAssocs_p1> persObj( poolReadObject<INav4MomAssocs_p1>() );
    INav4MomAssocsCnv_p1 cnv( m_storeGate.get() );
    transObj = cnv.createTransient( persObj.get(), msg() );
  }
  else if( compareClassGuid(tr_guid) ) {
     // regular object from before the T/P separation
     return poolReadObject<INav4MomAssocs>();
  }
  else {
    throw std::runtime_error("Unsupported persistent version of INav4MomAssocs");
  }
 
  return transObj;
}