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DbNTupleCnv.h

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//====================================================================
//  Row wise NTuple converter class definition
//--------------------------------------------------------------------
//
//  Package    : HbookCnv ( The LHCb Offline System)
//  Author     : M.Frank
//
//====================================================================
#ifndef DBCNV_NTUPLES_DBTUPLECNV_H
#define DBCNV_NTUPLES_DBTUPLECNV_H 1

// Include files
#include "DbUserDataBaseCnv.h"
#include "GaudiKernel/NTuple.h"

// STL include files
#include <map>

// Forward declarations
class INTupleSvc;
class DbColumn;
class DbNTupleImage;
template <class TYPE> class DbOOMsCnvFactory;


class DbNTupleCnv : public DbUserDataBaseCnv   {
protected:
public:
  DbNTupleCnv(const CLID& clid, IOODataBase* db, ISvcLocator* svc);
  virtual ~DbNTupleCnv();
  virtual StatusCode initialize();
  virtual StatusCode finalize();

  virtual StatusCode createRep( DataObject* pObject, IOpaqueAddress*& refpAddress );
  virtual dbHandle<DbObject> createPersistent(dbHandle<DbContainer>& cntH);

  virtual StatusCode createObj(IOpaqueAddress* pAddress, DataObject*& refpObject);
  virtual StatusCode fillObjRefs(IOpaqueAddress* pAddress, DataObject* pObject);
  virtual StatusCode updateObj(IOpaqueAddress* pAddress, DataObject* pObject);
  virtual StatusCode updateObjRefs(IOpaqueAddress* pAddress, DataObject* pObject);

  virtual StatusCode updateRep(IOpaqueAddress* pAddress, DataObject* pObject);
  virtual StatusCode updateRepRefs(IOpaqueAddress* pAddress, DataObject* pObject);
  virtual StatusCode doPersistentUpdate( DefHandle& objH, const DataObject* pObject);
  virtual StatusCode afterPersistentUpdate(dbHandle<DbDefObject>& objH, const DataObject* pObject);
  virtual StatusCode doTransientUpdate( DefHandle& objH, DataObject* pObject);
};

#include "GaudiKernel/NTupleImplementation.h"

class DbRWNTupleCnv : public DbNTupleCnv    {
  friend class DbOOMsCnvFactory<DbRWNTupleCnv>;
public:
  static const CLID& classID()    {
    return CLID_RowWiseTuple;
  }
  DbRWNTupleCnv(IOODataBase* db, ISvcLocator* svc) : DbNTupleCnv(classID(), db, svc)    {
  }
  virtual ~DbRWNTupleCnv()    {
  }
};

class DbCWNTupleCnv : public DbNTupleCnv    {
  friend class DbOOMsCnvFactory<DbCWNTupleCnv>;
public:
  static const CLID& classID()    {
    return CLID_ColumnWiseTuple;
  }
  DbCWNTupleCnv(IOODataBase* db, ISvcLocator* svc) : DbNTupleCnv(classID(), db, svc)    {
  }
  virtual ~DbCWNTupleCnv()    {
  }
};

#endif    // DBCNV_NTUPLES_DBTUPLECNV_H

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