source.h

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#ifndef SOURCE_INCLUDED
#define SOURCE_INCLUDED
 
#include "Parameters/parameters.h"
#include "Field/field.h"
 
#include "IO/bridgeIO.h"
 
#ifdef USE_FACTORY
#include "Tools/factory.h"
#endif
 
 
class Source
{
 public:
  Source() {}
  virtual ~Source() {}
 
 private:
  // non-copyable
  Source(const Source&);
  Source& operator=(const Source&);
 
 public:
  virtual void set_parameters(const Parameters&) = 0;
 
  virtual void get_parameters(Parameters&) const = 0;
 
  virtual void set(Field&, const int)            = 0;
  virtual void set(Field&, const int, const int) = 0;
  virtual void set_all_color(Field&, const int)  = 0;
  virtual void set_all_color_spin(Field&)        = 0;
 
#ifdef USE_FACTORY
 public:
  typedef Source *(*ProductCreator)();
  typedef Source *(*ProductCreator_params)(const Parameters&);
 
  typedef FactoryTemplate<Source, ProductCreator>          Factory;
  typedef FactoryTemplate<Source, ProductCreator_params>   Factory_params;
 
  static Source *New(const IdentifierType& subtype)
  {
    ProductCreator p = Factory::Find(subtype);
    return p ? (*p)() : 0;
  }
 
  static Source *New(const IdentifierType& subtype, const Parameters& params)
  {
    ProductCreator_params p = Factory_params::Find(subtype);
    return p ? (*p)(params) : 0;
  }
 
#ifdef USE_FACTORY_AUTOREGISTER
#else
  static bool init_factory();
#endif
#endif
};
#endif /* SOURCE_INCLUDED */