RootOutputStreamTool.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
// RootOutputStreamTool.h
// Header file for class Athena::RootOutputStreamTool
// Author Peter van Gemmeren <gemmeren@anl.gov>
#ifndef ATHENAROOTCOMPS_ROOTOUTPUTSTREAMTOOL_H
#define ATHENAROOTCOMPS_ROOTOUTPUTSTREAMTOOL_H 1

 
#include "AthenaKernel/IAthenaOutputStreamTool.h"
 
// fwk
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthAlgTool.h"
 
class StoreGateSvc;
class IConversionSvc;
class IClassIDSvc;
 
namespace Athena {
class RootOutputStreamTool : public extends<::AthAlgTool, ::IAthenaOutputStreamTool> {
public:
  RootOutputStreamTool(const std::string& type, const std::string& name, const IInterface* parent);

  virtual ~RootOutputStreamTool();

  virtual StatusCode initialize() override;
  virtual StatusCode finalize() override;

  virtual StatusCode connectServices(const std::string& dataStore, const std::string& cnvSvc, bool extendProvenenceRecord) override;

  virtual StatusCode connectOutput(const std::string& outputName) override;

  virtual StatusCode commitOutput(bool doCommit = false) override;

  virtual StatusCode finalizeOutput() override;

  virtual StatusCode streamObjects(const IAthenaOutputStreamTool::TypeKeyPairs& typeKeys, const std::string& outputName = "") override;

  virtual StatusCode streamObjects(const IAthenaOutputStreamTool::DataObjectVec& dataObjects, const std::string& outputName = "") override;
 
  virtual StatusCode getInputItemList(SG::IFolder* m_p2BWrittenFromTool) override;
 
private:
  ServiceHandle< ::StoreGateSvc> m_storeSvc;
  ServiceHandle< ::IConversionSvc> m_conversionSvc;
  ServiceHandle< ::IClassIDSvc> m_clidSvc;

  std::string m_outputName;

  std::string m_treeName;
};
 
}//> end namespace Athena
 
#endif