SiliconIDDetDescrCnv.cxx

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
/***************************************************************************
 InDet DetDescrCnv package
 -----------------------------------------
 ***************************************************************************/
 
 
#include "SiliconIDDetDescrCnv.h"
 
#include "DetDescrCnvSvc/DetDescrConverter.h"
#include "DetDescrCnvSvc/DetDescrAddress.h"
#include "GaudiKernel/MsgStream.h"
#include "StoreGate/StoreGateSvc.h" 
 
#include "IdDictDetDescr/IdDictManager.h"
//#include "Identifier/IdentifierHash.h"
#include "InDetIdentifier/SiliconID.h"
#include "InDetIdentifier/PixelID.h"
#include "InDetIdentifier/SCT_ID.h"
 
 
//--------------------------------------------------------------------
 
long int   
SiliconIDDetDescrCnv::repSvcType() const
{
  return (storageType());
}
 
//--------------------------------------------------------------------
 
StatusCode 
SiliconIDDetDescrCnv::initialize()
{
    // First call parent init
    StatusCode sc = DetDescrConverter::initialize();
    MsgStream log(msgSvc(), "SiliconIDDetDescrCnv");
    log << MSG::DEBUG << "in initialize" << endmsg;
 
    if (sc.isFailure()) {
        log << MSG::ERROR << "DetDescrConverter::initialize failed" << endmsg;
    return sc;
    }
 
    // The following is an attempt to "bootstrap" the loading of a
    // proxy for SiliconID into the detector store. However,
    // SiliconIDDetDescrCnv::initialize is NOT called by the conversion
    // service.  So for the moment, this cannot be use. Instead the
    // DetDescrCnvSvc must do the bootstrap from a parameter list.
 
 
//      // Add InDet_DetDescrManager proxy as entry point to the detector store
//      // - this is ONLY needed for the manager of each system
//      sc = addToDetStore(classID(), "PidelID");
//      if (sc.isFailure()) {
//      log << MSG::FATAL << "Unable to add proxy for SiliconID to the Detector Store!" << endmsg;
//      return StatusCode::FAILURE;
//      } else {}
 
    return StatusCode::SUCCESS; 
}
 
//--------------------------------------------------------------------
 
StatusCode 
SiliconIDDetDescrCnv::finalize()
{
    MsgStream log(msgSvc(), "SiliconIDDetDescrCnv");
    log << MSG::DEBUG << "in finalize" << endmsg;
 
    return StatusCode::SUCCESS; 
}
 
//--------------------------------------------------------------------
 
StatusCode
SiliconIDDetDescrCnv::createObj(IOpaqueAddress* pAddr, DataObject*& pObj) 
{
    //StatusCode sc = StatusCode::SUCCESS;
    MsgStream log(msgSvc(), "SiliconIDDetDescrCnv");
    log << MSG::INFO << "in createObj: creating a SiliconID helper object in the detector store" << endmsg;
 
    // Create a new SiliconID
 
    DetDescrAddress* ddAddr;
    ddAddr = dynamic_cast<DetDescrAddress*> (pAddr);
    if(!ddAddr) {
    log << MSG::FATAL << "Could not cast to DetDescrAddress." << endmsg;
    return StatusCode::FAILURE;
    }
 
    // Get the StoreGate key of this container.
    std::string helperKey  = *( ddAddr->par() );
    if ("" == helperKey) {
    log << MSG::DEBUG << "No Helper key " << endmsg;
    }
    else {
    log << MSG::DEBUG << "Helper key is " << helperKey << endmsg;
    }
    
 
    // get DetectorStore service
    StoreGateSvc * detStore;
    StatusCode status = serviceLocator()->service("DetectorStore", detStore);
    if (status.isFailure()) {
    log << MSG::FATAL << "DetectorStore service not found !" << endmsg;
    return StatusCode::FAILURE;
    } else {}
 
    // Get the dictionary manager from the detector store
    const IdDictManager* idDictMgr = nullptr;
    status = detStore->retrieve(idDictMgr, "IdDict");
    if (status.isFailure()) {
    log << MSG::FATAL << "Could not get IdDictManager !" << endmsg;
    return StatusCode::FAILURE;
    } 
    else {
    log << MSG::DEBUG << " Found the IdDictManager. " << endmsg;
    }
 
    // Get both Pixel and SCT id helpers
    const PixelID* pixelID = nullptr;
    status = detStore->retrieve(pixelID, "PixelID");
    if (status.isFailure()) {
    log << MSG::FATAL << "Could not get PixelID helper !" << endmsg;
    return StatusCode::FAILURE;
    } 
    else {
    log << MSG::DEBUG << " Found the PixelID. " << endmsg;
    }
 
    const SCT_ID* sctID = nullptr;
    status = detStore->retrieve(sctID, "SCT_ID");
    if (status.isFailure()) {
    log << MSG::FATAL << "Could not get SCT_ID helper !" << endmsg;
    return StatusCode::FAILURE;
    } 
    else {
    log << MSG::DEBUG << " Found the SCT_ID. " << endmsg;
    }
 
    if (!m_siliconId) {
    // create the helper only once
    log << MSG::DEBUG << " Create SiliconID. " << endmsg;
    m_siliconId = new SiliconID(pixelID, sctID);
        m_siliconId->setMessageSvc(msgSvc());
    }
    
    if (idDictMgr->initializeHelper(*m_siliconId)) {
    log << MSG::ERROR << "Unable to initialize SiliconID" << endmsg;
    return StatusCode::FAILURE;
    } 
    else {
    log << MSG::DEBUG << " Initialized SiliconID. " << endmsg;
    }
    
    // Pass a pointer to the container to the Persistency service by reference.
    pObj = SG::asStorable(m_siliconId);
 
    return StatusCode::SUCCESS; 
 
}
 
//--------------------------------------------------------------------
 
long
SiliconIDDetDescrCnv::storageType()
{
    return DetDescr_StorageType;
}
 
//--------------------------------------------------------------------
const CLID& 
SiliconIDDetDescrCnv::classID() { 
    return ClassID_traits<SiliconID>::ID(); 
}
 
//--------------------------------------------------------------------
SiliconIDDetDescrCnv::SiliconIDDetDescrCnv(ISvcLocator* svcloc) 
    :
    DetDescrConverter(ClassID_traits<SiliconID>::ID(), svcloc),
    m_siliconId(nullptr)
 
{}