WithEventContext.cxx

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/*
 * Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration.
 */
 
 
#include "SGTools/WithEventContext.h"
#include "AthenaKernel/ExtendedEventContext.h"
#include "GaudiKernel/ThreadLocalContext.h"
 
 
namespace SG {
 

WithEventContext::WithEventContext()
  : m_oldCtx (Gaudi::Hive::currentContext())
{
}
 

WithEventContext::WithEventContext (const EventContext& ctx)
  : WithEventContext()
{
  Gaudi::Hive::setCurrentContext (ctx);
}
 

WithEventContext::WithEventContext (IProxyDict* sg)
  : WithEventContext()
{
  EventContext ctx = m_oldCtx;
 
  Atlas::ExtendedEventContext* ectx = Atlas::tryGetExtendedEventContext(ctx);
  if (ectx) {
    ectx->setProxy (sg);
  }
  else {
    ctx.setExtension (Atlas::ExtendedEventContext (sg));
  }
  Gaudi::Hive::setCurrentContext (std::move (ctx));
}
 

WithEventContext::~WithEventContext()
{
  Gaudi::Hive::setCurrentContext (m_oldCtx);
}
 
 
} // namespace SG