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RNTupleCnv.h

Go to the documentation of this file.

#ifndef ROOTHISTCNV_RNTUPLECNV_H
#define ROOTHISTCNV_RNTUPLECNV_H 1


// Include files
#include "RConverter.h"
#include <map>
#include <string>

// Forward declarations
class ISvcLocator;
class NTUPLEINFO;
class INTupleItem;
class INTupleSvc;
class INTuple;

//#include "TTree.h"
class TTree;


//====================================================================
//  NTuple converter class definition
//--------------------------------------------------------------------
//
//  Package    : RootHistCnv 
//  Author     : Charles Leggett
//
//====================================================================


namespace RootHistCnv {

  class RNTupleCnv : public RConverter   {

  public:
    virtual StatusCode initialize();
    virtual StatusCode finalize();
    virtual StatusCode createObj(IOpaqueAddress* pAddress, DataObject*& refpObject);
    virtual StatusCode updateObj( IOpaqueAddress* pAddress, DataObject* refpObject );
    virtual StatusCode createRep( DataObject* pObject, IOpaqueAddress*& refpAddress );
    virtual StatusCode updateRep( IOpaqueAddress* pAddress, DataObject* pObject );

  protected:
    RNTupleCnv( ISvcLocator* svc, const CLID& clid );
    virtual ~RNTupleCnv();
    virtual StatusCode load( long id, INTuple*& refpObject ) = 0;
    virtual StatusCode book( long idh, const std::string& loc, INTuple* pObject) = 0;
    virtual StatusCode writeData(long idh, INTuple* pObject) = 0;
    virtual StatusCode readData(long idh, INTuple* pObject, long ievt) = 0;

  protected:
    INTupleSvc*  m_ntupleSvc;

    virtual std::string rootVarType(int);

  };

  template<class TYP>
  INTupleItem* createNTupleItem(NTUPLEINFO& tags, long i, INTuple* tuple, TYP minimum, TYP maximum, long& size);

  bool parseName(std::string full, std::string &blk, std::string &var);

}    // namespace RootHistCnv


#endif    // RootHistCnv_RNTupleCnv_H

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