RootNtupleOutputMetadataTool.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
// RootNtupleOutputMetadataTool.h 
// Header file for class Athena::RootNtupleOutputMetadataTool
// Author Peter van Gemmeren <gemmeren@anl.gov>
// Author: S.Binet<binet@cern.ch>
#ifndef ATHENAROOTCOMPS_ROOTNTUPLEOUTPUTMETADATATOOL_H
#define ATHENAROOTCOMPS_ROOTNTUPLEOUTPUTMETADATATOOL_H 1
 
// fwk
#include "GaudiKernel/ServiceHandle.h"
#include "GaudiKernel/IIncidentListener.h"
#include "AthenaKernel/IAthenaOutputTool.h"
#include "AthenaBaseComps/AthAlgTool.h"
 
class StoreGateSvc;
class IConversionSvc;
class IClassIDSvc;
 
namespace Athena {
class RootNtupleOutputMetadataTool 
  : public extends<::AthAlgTool, IIncidentListener, ::IAthenaOutputTool>
{
 
public:
  RootNtupleOutputMetadataTool(const std::string& type,
                       const std::string& name,
                       const IInterface* parent);
 
  virtual ~RootNtupleOutputMetadataTool();
 
  virtual StatusCode initialize() override;
  virtual StatusCode finalize() override;
  virtual StatusCode stop() override;
  virtual StatusCode postInitialize() override;
  virtual StatusCode preFinalize() override;
  virtual StatusCode preExecute() override;
  virtual StatusCode preStream() override;
  virtual StatusCode postExecute() override;
  virtual void handle(const Incident& incident) override;
    
  StatusCode copyMetadata();
  StatusCode writeMetadata();
 
private:
  RootNtupleOutputMetadataTool(); //< not implemented
  RootNtupleOutputMetadataTool(const RootNtupleOutputMetadataTool&); //< not implemented
  RootNtupleOutputMetadataTool& operator=(const RootNtupleOutputMetadataTool&); //< not implemented
 
  StatusCode addMetadata(const std::string& key, const void* obj, const std::type_info& ti);
 
private:
  ServiceHandle<StoreGateSvc>   m_imetaStore;
  ServiceHandle<StoreGateSvc>   m_ometaStore;
  ServiceHandle<IClassIDSvc>    m_clidSvc;
 
  std::string m_streamName;
  std::set<std::string> m_treesWritten;
 
  std::string m_outputName;
 
  std::string m_tupleName;
 
  bool m_metaWritten;
};
 
}//> end namespace Athena
 
#endif