Calibration/CalibSvc/CalibDataSvc/include/CalibDataSvc/ICalibRootSvc.h

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// $Header:
// /bes/bes/BossCvs/Calibration/CalibSvc/CalibDataSvc/CalibDataSvc/ICalibRootSvc.h,v 1.5
// 2022/02/17 22:03:24 maqm Exp $
 
#ifndef ICalibRootSvc_h
#define ICalibRootSvc_h
 
/** @class ICalibRootSvc
   Abstract interface to be satisfied by any ROOT conversion implementation.
 
   Support write-on-demand of a calibration object in the TDS
 
*/
#include "GaudiKernel/ClassID.h" // for storage types
#include "GaudiKernel/IInterface.h"
#include <string>
 
// Can't use ROOT_StorageType as our storage type or the
// Persistency service will get confused.  Instead give an alias
// to one we can be pretty sure is unused for GLAST
 
unsigned const char CALIBROOT_StorageType = CDF_StorageType;
 
// static const InterfaceID IID_ICalibRootSvc("ICalibRootSvc", 1, 0);
 
class DataObject;
 
namespace CalibData {
  class CalibBase;
  class CalibBase1;
} // namespace CalibData
 
// class ICalibRootSvc : virtual public IInterface
class GAUDI_API ICalibRootSvc : virtual public IInterface {
public:
  // Re-implemented from IInterface
  // static const InterfaceID& interfaceID() { return IID_ICalibRootSvc; }
  DeclareInterfaceID( ICalibRootSvc, 1, 0 );
  /**
   * Method to write a ROOT file corresponding to TDS object
   *
   * @param fileName the name of the file to be written
   * @return the document issued from the parsing
   */
  virtual StatusCode  writeToRoot( const std::string& outputFile,
                                   const std::string& tdsPath )   = 0;
  virtual StatusCode  writeToRoot( const std::string&     outputFile,
                                   CalibData::CalibBase1* calib ) = 0;
  virtual std::string getrootfile()                               = 0;
  // Do we also want a "reset" or "clearDocument" ?  Can in any case
  // do this internally when a new document is to be parsed so might not
  // be necessary to have explicit public method.
};
 
#endif