PpmByteStreamxAODCnv.cxx

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#include <vector>
#include <stdint.h>
 
#include "ByteStreamCnvSvcBase/ByteStreamAddress.h"
#include "ByteStreamCnvSvcBase/IROBDataProviderSvc.h"
 
#include "ByteStreamData/RawEvent.h"
#include "ByteStreamData/ROBData.h"
 
#include "AthenaKernel/errorcheck.h"
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/IOpaqueAddress.h"
#include "GaudiKernel/IRegistry.h"
#include "GaudiKernel/ISvcLocator.h"
#include "GaudiKernel/StatusCode.h"
 
#include "AthenaKernel/ClassID_traits.h"
#include "AthenaKernel/StorableConversions.h"
#include "StoreGate/StoreGateSvc.h"
 
#include "xAODTrigL1Calo/TriggerTower.h"
#include "xAODTrigL1Calo/TriggerTowerContainer.h"
#include "xAODTrigL1Calo/TriggerTowerAuxContainer.h"
 
#include "PpmByteStreamxAODCnv.h"
 
 
namespace LVL1BS {
 
PpmByteStreamxAODCnv::PpmByteStreamxAODCnv(ISvcLocator* svcloc) :
    Converter(storageType(), classID(), svcloc),
    AthMessaging(svcloc != 0 ? msgSvc() : 0, "PpmByteStreamxAODCnv"),
    m_name("PpmByteStreamxAODCnv")
{
 
}
 
// CLID
 
CLID PpmByteStreamxAODCnv::classID() {
  return ClassID_traits<xAOD::TriggerTowerContainer>::ID();
}
 
long PpmByteStreamxAODCnv::storageType()
{
  return ByteStreamAddress::storageType();
}
 
//  Init method gets all necessary services etc.
 
 
StatusCode PpmByteStreamxAODCnv::initialize() {
  ATH_MSG_DEBUG("Initializing " << m_name);
 
  CHECK(Converter::initialize());
  return StatusCode::SUCCESS;
}
 
// createObj should create the RDO from bytestream.
 
StatusCode PpmByteStreamxAODCnv::createObj(IOpaqueAddress* pAddr,
    DataObject*& pObj) {
  ATH_MSG_DEBUG("createObj() called");
  // -------------------------------------------------------------------------
  ByteStreamAddress *pBS_Addr = dynamic_cast<ByteStreamAddress *>(pAddr);
  if (not pBS_Addr) return StatusCode::FAILURE;
  // -------------------------------------------------------------------------
  const std::string nm = *(pBS_Addr->par());
  const std::string nmAux = nm + "Aux.";
  ATH_MSG_DEBUG("Creating xAOD::TriggerTower interface objects '" << nm << "'");
 
  xAOD::TriggerTowerContainer* const ttCollection =
      new xAOD::TriggerTowerContainer;
 
  // Create link with AUX container
  DataLink<xAOD::TriggerTowerAuxContainer> link(nmAux);
  ATH_MSG_DEBUG("Creating store with data link to '" << nmAux);
 
  for(size_t i=0; i < link->size(); ++i){
     ttCollection->push_back(new xAOD::TriggerTower());
  }
  // ========================================================================== 
  ttCollection->setStore(link);
  pObj = SG::asStorable(ttCollection);
  ATH_MSG_DEBUG("Number of xAOD Trigger Towers created: " << ttCollection->size());
 
  return StatusCode::SUCCESS;
}
 
// createRep should create the bytestream from RDOs.
 
StatusCode PpmByteStreamxAODCnv::createRep(DataObject* /*pObj*/,
    IOpaqueAddress*& /*pAddr*/) {
  return StatusCode::FAILURE;
}
 
} // end namespace