RConverter.h

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#ifndef ROOTHISTCNV_RCONVERTER_H
#define ROOTHISTCNV_RCONVERTER_H 1

// Include files
#include "GaudiKernel/Converter.h"
#include "TDirectory.h"
#include <map>
#include <string>

// Forward declarations
class ISvcLocator;
class TObject;
class TTree;
class TFile;

class GlobalDirectoryRestore
{
  TDirectory* m_current;

public:
  GlobalDirectoryRestore() { m_current = gDirectory; }
  virtual ~GlobalDirectoryRestore() { gDirectory = m_current; }
};

namespace RootHistCnv
{

  class RConverter : public Converter
  {
  public:
    StatusCode createRep( DataObject* pObj, IOpaqueAddress*& refpAddr ) override;
    static long storageType() { return ROOT_StorageType; }
    long        repSvcType() const override { return i_repSvcType(); }

    StatusCode error( const std::string& msg );
    StatusCode regTFile( const std::string, const TFile* );
    StatusCode findTFile( const std::string, TFile*& );

    std::string diskDirectory( const std::string& loc );
    std::string directory( const std::string& loc );
    void setDirectory( const std::string& loc );
    void setDiskDirectory( const std::string& loc );
    StatusCode createDirectory( const std::string& loc );
    StatusCode createDiskDirectory( const std::string& loc );
    std::string getDirectory();

    std::string convertId( const std::string& ) const;

  protected:
    RConverter( const CLID& clid, ISvcLocator* svc ) : Converter( storageType(), clid, svc ) {}
    virtual StatusCode readObject( IOpaqueAddress* pAddr, DataObject*& refpObj );
    virtual TObject* createPersistent( DataObject* pObj );
    StatusCode createAddress( DataObject* pObject, TDirectory* pDir, TObject* pTObject, IOpaqueAddress*& refpAddr );

    StatusCode createAddress( const std::string& rzdir, const CLID& clid, long id, TObject* pTobj,
                              IOpaqueAddress*& refpAddress );

    StatusCode createAddress( const std::string& rzdir, const CLID& clid, const std::string& title, TObject* pTobj,
                              IOpaqueAddress*& refpAddress );

    TDirectory* changeDirectory( DataObject* pObject );
  };
} // namespace RootHistCnv

#endif // RootHistCnv_RConverter_H