EventInfoUnlocker.cxx

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#include "EventInfoUnlocker.h"
#include "xAODEventInfo/EventInfo.h"
#include "xAODEventInfo/EventAuxInfo.h"
//================ Constructor =================================================
 
EventInfoUnlocker::EventInfoUnlocker(const std::string& name, ISvcLocator* pSvcLocator)
  :
  AthAlgorithm(name,pSvcLocator)
{
 
}
 
//================ Initialisation =================================================
 
StatusCode EventInfoUnlocker::initialize()
{
  ATH_MSG_DEBUG( "initialize: Setting up EventInfo Unlocker - **ONLY needed ror running on ESD!**");
  
  return StatusCode::SUCCESS;
}
 
StatusCode EventInfoUnlocker::execute()
{
 
  const SG::DataProxy* proxy =
    evtStore()->proxy (ClassID_traits<xAOD::EventInfo>::ID(),
               "EventInfo");
  if (!proxy) {
    ATH_MSG_WARNING( "No xAOD::EventInfoContainer "
             << "with key EventInfo found" );
    return StatusCode::SUCCESS;
  }
  
  if (proxy->isConst()) {
    const xAOD::EventInfo* ccoll = nullptr;
    const xAOD::EventAuxInfo* cauxcoll = nullptr;
    ATH_CHECK( evtStore()->retrieve (ccoll,
                     "EventInfo") );
    ATH_CHECK( evtStore()->retrieve (cauxcoll,
                         "EventInfoAux.") );
    
    xAOD::EventInfo * eventInfo = new xAOD::EventInfo;
    xAOD::EventAuxInfo * store = new xAOD::EventAuxInfo;
 
    eventInfo->setStore(store);
    *eventInfo = *ccoll;
 
    CHECK( evtStore()->overwrite (eventInfo,
                  "EventInfo",
                  true, false) );
    CHECK( evtStore()->overwrite (store,
                  "EventInfoAux.",
                      true, false) );
 
 
 
   
  } 
 
  return StatusCode::SUCCESS;
}