IRootSvc.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHENAROOTKERNEL_IROOTSVC_H
#define ATHENAROOTKERNEL_IROOTSVC_H 1

 
// fwk includes
#include "GaudiKernel/IInterface.h"
 
#include "DataModelRoot/RootType.h"
 
// stl includes
#include <typeinfo>
#include <string>
 
// fwd declares
class Token;
class Placement;
namespace Athena { class RootConnection; }

class IRootSvc : virtual public IInterface {
public:
  virtual ~IRootSvc();

  DeclareInterfaceID(IRootSvc, 1, 0);

  virtual RootType getType(const std::type_info& type) const = 0;

  virtual void* readObject(const Token& token, void*& pObj) = 0;

  virtual const Token* writeObject(const Placement& placement, const RootType& type, const void* pObj) = 0;

  virtual void* createObject(const RootType& type) const = 0;

  virtual void destructObject(const RootType& type, void* pObj) const = 0;


  virtual StatusCode open(const std::string& fname, const std::string& mode) = 0;

  virtual StatusCode connect(const std::string& fname) = 0;

  virtual StatusCode commitOutput() = 0;

  virtual StatusCode disconnect(const std::string& fname) = 0;

  virtual Athena::RootConnection* connection(const std::string& fname) = 0;
};
 
#endif /* !ATHENAROOTKERNEL_IROOTSVC_H */