SiHitCollectionCnv.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#include "InDetSimEventTPCnv/InDetHits/SiHitCollectionCnv_p1.h"
#include "InDetSimEventTPCnv/InDetHits/SiHitCollectionCnv_p2.h"
#include "InDetSimEventTPCnv/InDetHits/SiHitCollectionCnv_p3.h"
#include "InDetSimEventTPCnv/InDetHits/SiHitCollectionCnv_p4.h"
#include "InDetSimEventTPCnv/InDetHits/SiHit_p1.h"
#include "InDetSimEventTPCnv/InDetHits/SiHit_p2.h"
#include "SiHitCollectionCnv.h"
 
 
SiHitCollection_PERS* SiHitCollectionCnv::createPersistent(SiHitCollection* transCont) {
  MsgStream mlog(msgSvc(), "SiHitCollectionConverter" );
  SiHitCollectionCnv_PERS converter;
  SiHitCollection_PERS *persObj = converter.createPersistent( transCont, mlog );
  return persObj;
}
 
 
SiHitCollection* SiHitCollectionCnv::createTransient() {
    MsgStream mlog(msgSvc(), "SiHitCollectionConverter" );
    SiHitCollectionCnv_p1   converter_p1;
    SiHitCollectionCnv_p2   converter_p2;
    SiHitCollectionCnv_p3   converter_p3;
    SiHitCollectionCnv_p4   converter_p4;
 
    static const pool::Guid   p1_guid("36D1FF8E-5734-4A93-A133-F286CF47DB72");
    static const pool::Guid   p2_guid("BD1469C5-C904-40B8-82B9-43D25888D884");
    static const pool::Guid   p3_guid("59E13FDA-2799-4362-8423-44D57F08734D");
    static const pool::Guid   p4_guid("018E1E2B-6C61-752E-b26D-6ABB05FBD4D9");
    static const pool::Guid   old_guid("1EC39DA3-14F9-4901-88C7-F6909B064574");
 
    SiHitCollection       *trans_cont(nullptr);
    if( this->compareClassGuid(p3_guid)) {
      std::unique_ptr< SiHitCollection_p3 >   col_vect( this->poolReadObject< SiHitCollection_p3 >() );
      trans_cont = converter_p3.createTransient( col_vect.get(), mlog );
    }
    else if( this->compareClassGuid(p1_guid)) {
      std::unique_ptr< SiHitCollection_p1 >   col_vect( this->poolReadObject< SiHitCollection_p1 >() );
      trans_cont = converter_p1.createTransient( col_vect.get(), mlog );
    }
    else if( this->compareClassGuid(p2_guid)) { // version p2
      std::unique_ptr< SiHitCollection_p2 >   col_vect( this->poolReadObject< SiHitCollection_p2 >() );
      trans_cont = converter_p2.createTransient( col_vect.get(), mlog );
    }
    else if( this->compareClassGuid(p4_guid)) { // version p4
      std::unique_ptr< SiHitCollection_p4 >   col_vect( this->poolReadObject< SiHitCollection_p4 >() );
      trans_cont = converter_p4.createTransient( col_vect.get(), mlog );
    }
    else if( this->compareClassGuid(old_guid)) {
      // old version from before TP separation, just return it
      AthenaHitsVector<SiHit>* oldColl = this->poolReadObject< AthenaHitsVector<SiHit> >();
      size_t size = oldColl->size();
      trans_cont=new SiHitCollection("DefaultCollectionName",size);
      //do the copy
      for (SiHit* hit : *oldColl) {
        trans_cont->push_back(*hit);
      }
      delete oldColl;
    }  else {
      throw std::runtime_error("Unsupported persistent version of Data container");
    }
    return trans_cont;
}