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H2DCnv.h

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#ifndef ROOTHISTCNV_H2DCNV_H
#define ROOTHISTCNV_H2DCNV_H 1


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

#include <string>

// Forward declarations
class     ISvcLocator;
class     IHistogram2D;
template <class TYPE> class CnvFactory;


//------------------------------------------------------------------------------
//
// ClassName:   RootHistCnv::H2DCnv
//  
// Description: Converter of 2-dimensional histogram with fixed binning
//              into ROOT format
//
// Author:      Charles Leggett
//
//------------------------------------------------------------------------------


namespace RootHistCnv {
  
  class H2DCnv : public Converter {

    friend class CnvFactory<H2DCnv>;

  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_H2D;
      return clid;
    }

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

  protected:

    H2DCnv( ISvcLocator* svc )
      : Converter( storageType(), classID(), svc )   { 
    }

    virtual ~H2DCnv()    { 
    }

    StatusCode write( std::string hid, IHistogram2D* h, IOpaqueAddress*& refpAddress );
  };

}    // namespace RootHistCnv

#endif    // ROOTHISTCNV_H2DCNV_H

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