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H1DVarCnv.h

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// $Header: /nfs/slac/g/glast/ground/cvs/RootHistCnv/src/H1DVarCnv.h,v 1.1.1.1 2001/04/18 19:17:51 tlindner Exp $
#ifndef ROOTHISTCNV_H1DVARCNV_H
#define ROOTHISTCNV_H1DVARCNV_H 1


// Include files
#include "GaudiKernel/Converter.h"


// Forward declarations
class     ISvcLocator;
class     IHistogram1D;
template <class TYPE> class CnvFactory;



//------------------------------------------------------------------------------
//
// ClassName:   RootHistCnv::H1DVarCnv
//  
// Description: Converter of 1-dimensional histogram with fixed binning
//              into ROOT format
//
// Author:      Charles Leggett
//
//------------------------------------------------------------------------------


namespace RootHistCnv {

  class H1DVarCnv : public Converter {

    friend class CnvFactory<H1DVarCnv>;

  public:
    virtual StatusCode createObj( IOpaqueAddress* /* pAddress   */ ,
                                  DataObject*&    /* refpObject */ )   {
      return StatusCode::FAILURE;
    }

    virtual StatusCode updateObj( IOpaqueAddress* /* pAddress   */,
                                  DataObject*     /* refpObject */ )  {
      return StatusCode::FAILURE;
    }

    virtual StatusCode createRep( DataObject*      pObject     ,
                                  IOpaqueAddress*& refpAddress );

    virtual StatusCode updateRep( IOpaqueAddress* /* pAddress   */ ,
                                  DataObject*     /* pObject    */ )   {
      return StatusCode::FAILURE;
    }

    static const CLID& classID()   {
      static CLID clid = CLID_H1DVar;
      return clid;
    }

    static const unsigned char storageType()  {
      return ROOT_StorageType;
    }

  protected:

    H1DVarCnv( ISvcLocator* svc )
    : Converter( storageType(), classID(), svc )  { 
    }

    virtual ~H1DVarCnv()  { 
    }

    StatusCode write( int hid, IHistogram1D* h, IOpaqueAddress*& refpAddress );

  };

}    // namespace RootHistCnv

 
#endif    // RootHistCnv_H1DVARCNV_H

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