#ifndef _SOURCE_CALDATA_HH_
#define _SOURCE_CALDATA_HH_

#ifdef USE_CDFEDM2
//////////////////////////////////////////////////////////////////////////
//
// Component: SourceCalData.hh
// Purpose: This is a concrete class that uses the CalData object to
//          fill the EnergyData object.  This class inherits from 
//          InputSource.
//
// Created: 28/06/99  Pierre Savard
// History: 
//
//////////////////////////////////////////////////////////////////////////

#include <iosfwd>
#include <iostream>
#include <cstddef>
#include "BaBar/Cdf.hh"
#include "Edm/Id.hh"
#include "CalorGeometry/CalConstants.hh"
#include "CalorObjects/CalData.hh"
#include "Calor/InputSource.hh"


class AbsEvent;

// namespace calor {
  
  class SourceCalData : public InputSource {
  public:
    
    //
    // Memory management
    //
        
    // Constructor will fetch a CalData object

    SourceCalData();

    // Default copy constructor and assignment operator do the right thing.
    
    // default destructor
    
    //    ~SourceCalData();
    
    //
    // Testing
    //
    
    //
    // Manipulation and access
    //

    Id initEvent(AbsEvent* anEvent);
    Id initEvent(AbsEvent* anEvent, Id objectId);

    // Access methods 

    std::string sourceName() const;
    EnergyData* next();
    bool done() const;

  private:

    CalData::ConstIterator _iter; 
    CalData::ConstIterator _end; 
    std::string      _sourceName; 
    CalData_ch _dataHandle;	           
  };

inline std::string SourceCalData::sourceName() const{return _sourceName;}
inline bool SourceCalData::done() const {return (_iter == _end);}
    
// } // namespace calor

#endif  // USE_CDFEDM2
#endif // _SOURCE_CALDATA_HH_