RootSvc.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
// RootSvc.h
// Header file for class Athena::RootSvc
// Author: Peter van Gemmeren <gemmeren@anl.gov>
#ifndef ATHENAROOTCOMPS_ROOTSVC_H
#define ATHENAROOTCOMPS_ROOTSVC_H 1
 
// AthenaRootKernel includes
#include "AthenaRootKernel/IRootSvc.h"
 
// fwk includes
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthService.h"
#include "PersistentDataModel/Guid.h"
 
#include <map>
 
// fwd declares
class IDictLoaderSvc;
class Placement;
namespace pool { class IFileCatalog; }
namespace Athena { class RootConnection; }
 
namespace Athena {
class RootSvc : public extends<::AthService, ::IRootSvc> {
 
public:
  RootSvc(const std::string& name, ISvcLocator* pSvcLocator);
 
  StatusCode initialize();
  StatusCode finalize();
 
  RootType getType(const std::type_info& type) const;
 
  void* readObject(const Token& token, void*& pObj);
 
  const Token* writeObject(const Placement& placement, const RootType& type, const void* pObj);
 
  void* createObject(const RootType& type) const;
 
  void destructObject(const RootType& type, void* pObj) const;
 
  StatusCode open(const std::string& fname, const std::string& mode);
 
  StatusCode connect(const std::string& fname);
 
  StatusCode commitOutput();
 
  StatusCode disconnect(const std::string& fname);
 
  Athena::RootConnection* connection(const std::string& fname);
 
  virtual ~RootSvc();
 
private:
  RootSvc(); //< not implemented
  RootSvc(const RootSvc&); //< not implemented
  RootSvc& operator=(const RootSvc&); //< not implemented
 
private:
  pool::IFileCatalog* m_catalog;
 
  typedef std::map<Guid, Athena::RootConnection*> ConnMap_t;
  ConnMap_t m_conns;
  Athena::RootConnection* m_wconn;
 
  ServiceHandle< ::IDictLoaderSvc> m_dictSvc;
};
 
}//> namespace Athena
 
#endif /* !ATHENAROOTCOMPS_ROOTSVC_H */