#ifndef TBeamDataSingleton_h
#define TBeamDataSingleton_h

#include <ICOMETEvent.hxx>
#include <string>
#include <fstream>
#include <iostream>

#include <IRawBeamData.hxx>

/// Singleton class for providing beam summary data information to 
/// control samples for diagnostic purposes.
/// Originally written by Hiro Tanaka.
/// Copied to oaBeamData by Thomas Lindner.
namespace COMET {

class IBeamDataSingleton{
 public:
  ~IBeamDataSingleton(){;};

  ///  Get a reference to the singleton instance of dummy 
  ///  database information.  
  static COMET::IRawBeamData& Get(void); 

private:

  IBeamDataSingleton();

  IBeamDataSingleton(const IBeamDataSingleton& src){};

  /// static pointer to singleton instance
  static IBeamDataSingleton* fRawBeamDataSingleton;
  COMET::IRawBeamData* fRawBeamData;
};
}
#endif