ZdcByteStreamCnv.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
#include <cstdint>
#include <vector>
 
#include "ByteStreamCnvSvcBase/ByteStreamAddress.h"
#include "ByteStreamCnvSvcBase/IByteStreamEventAccess.h"
#include "ByteStreamCnvSvcBase/IROBDataProviderSvc.h"
#include "ByteStreamData/RawEvent.h"
#include "ByteStreamData/ROBData.h"
#include "StoreGate/StoreGateSvc.h"
#include "AthenaKernel/ClassID_traits.h"
#include "AthContainers/DataVector.h"
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/IOpaqueAddress.h"
#include "GaudiKernel/IRegistry.h"
#include "GaudiKernel/ISvcLocator.h"
#include "GaudiKernel/StatusCode.h"
#include "GaudiKernel/MsgStream.h"
#include "AthenaKernel/StorableConversions.h"
#include "AthenaKernel/errorcheck.h"

#include "ZdcEvent/ZdcDigits.h"
#include "ZdcEvent/ZdcDigitsCollection.h"
#include "ZdcByteStream/ZdcByteStreamCnv.h"
#include "ZdcByteStream/ZdcByteStreamTool.h"
#include "ZdcByteStream/ZdcByteStreamReadV1V2Tool.h"
 
//L1Calo include
#include "TrigT1Interfaces/TrigT1CaloDefs.h"
#include "xAODTrigL1Calo/TriggerTower.h"
#include "xAODTrigL1Calo/TriggerTowerContainer.h"
#include "xAODTrigL1Calo/TriggerTowerAuxContainer.h"
 
//==================================================================================================
ZdcByteStreamCnv::ZdcByteStreamCnv(ISvcLocator* svcloc) :
    AthConstConverter(storageType(), classID(), svcloc, "ZdcByteStreamCnv"),
    m_name("ZdcByteStreamCnv"),
    //m_tool("ZdcByteStreamTool/ZdcByteStreamTool"), // old style
    m_tool("ZdcByteStreamReadV1V2Tool/ZdcByteStreamReadV1V2Tool"), // new style
    m_robDataProvider("ROBDataProviderSvc",m_name),
    m_ByteStreamEventAccess("ByteStreamCnvSvc", m_name),
        m_evtStore("StoreGateSvc", m_name)
{
}
//==================================================================================================
 
 
//==================================================================================================
ZdcByteStreamCnv::~ZdcByteStreamCnv()
{
}
//==================================================================================================
 
 
//==================================================================================================
CLID ZdcByteStreamCnv::classID()
{
  return ClassID_traits<ZdcDigitsCollection>::ID();
}
//==================================================================================================
 
//==================================================================================================
long ZdcByteStreamCnv::storageType()
{
  return ByteStreamAddress::storageType();
}
//==================================================================================================
 
 
//==================================================================================================
StatusCode ZdcByteStreamCnv::initialize()
{
 
    ATH_CHECK( Converter::initialize() );
    ATH_CHECK( m_ByteStreamEventAccess.retrieve() );
    ATH_CHECK( m_tool.retrieve() );
    ATH_CHECK( m_evtStore.retrieve() );
 
    StatusCode sc = m_robDataProvider.retrieve();
    if (sc.isFailure())
    {
          ATH_MSG_WARNING( "ZDC: Failed to retrieve service " << m_robDataProvider );
    }
 
    return StatusCode::SUCCESS;
}
//==================================================================================================
 
 
//==================================================================================================
StatusCode ZdcByteStreamCnv::createObjConst(IOpaqueAddress* pAddr, DataObject*& pObj) const
{
    ByteStreamAddress *pBS_Addr;
    pBS_Addr = dynamic_cast<ByteStreamAddress *> (pAddr);
    if (!pBS_Addr)
    {
                ATH_MSG_ERROR( "ZDC: Can not cast to ByteStreamAddress " );
        return StatusCode::FAILURE;
    }
 
    const std::string nm = *(pBS_Addr->par());
 
        ATH_MSG_DEBUG( "ZDC: Creating Objects " << nm );
 
    // Get SourceIDs; This is NOT related to the ZDC Identifiers
    //const std::vector<uint32_t>& vID(m_tool->sourceIDs()); // old style
    const std::vector<uint32_t>& vID(m_tool->ppmSourceIDs("temp")); // new style
 
    // get ROB fragments
    IROBDataProviderSvc::VROBFRAG robFrags;
    m_robDataProvider->getROBData(Gaudi::Hive::currentContext(), vID, robFrags);
 
    // size check
        ATH_MSG_DEBUG( "ZDC: Number of ROB fragments is " << robFrags.size() );
 
    //ZdcDigitsCollection* const ttCollection = new ZdcDigitsCollection;
    auto TTCollection = std::make_unique<xAOD::TriggerTowerContainer>(); // new style
    auto aux = std::make_unique<xAOD::TriggerTowerAuxContainer>();
    TTCollection->setStore(aux.get());
 
    if (robFrags.empty())
    {
      pObj = SG::asStorable(std::move(TTCollection));
          ATH_CHECK( m_evtStore->record (std::move(aux), nm + "Aux.") );
      return StatusCode::SUCCESS;
    }
 
 
    ATH_CHECK( m_tool->convert(robFrags, TTCollection.get()) ); // new style
 
        pObj = SG::asStorable(std::move(TTCollection)); // new style
        ATH_CHECK( m_evtStore->record (std::move(aux), nm + "Aux.") );
 
    return StatusCode::SUCCESS;
}
//==================================================================================================
 
 
//==================================================================================================
 
/*
StatusCode ZdcByteStreamCnv::createRep(DataObject* pObj, IOpaqueAddress*& pAddr)
{
    RawEventWrite* re = m_ByteStreamEventAccess->getRawEvent();
 
    ZdcDigitsCollection* ttCollection = 0;
    if (!SG::fromStorable(pObj, ttCollection))
    {
                REPORT_ERROR (StatusCode::FAILURE) << "ZDC: Cannot cast to ZdcDigitsCollection";
        return StatusCode::FAILURE;
    }
 
    const std::string nm = pObj->registry()->name();
    ByteStreamAddress* addr = new ByteStreamAddress(classID(), nm, "");
    pAddr = addr;
 
    // Convert to ByteStream
    return m_tool->convert(ttCollection, re);
}
*/
 
//==================================================================================================