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
{
 protected:
  Bridge::VerboseLevel m_vl;

 public:
  Source()
    : m_vl(CommonParameters::Vlevel()) {}

  virtual ~Source() {}

 private:
  // non-copyable
  Source(const Source&);
  Source& operator=(const Source&);

 public:
  virtual void set_parameters(const Parameters&) = 0;

  void set_parameter_verboselevel(const Bridge::VerboseLevel vl) { m_vl = vl; }

  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 FactoryTemplate<Source, ProductCreator> Factory;

  static Source *New(const IdentifierType& subtype)
  {
    ProductCreator p = Factory::Find(subtype);

    return p ? (*p)() : 0;
  }

#ifdef USE_FACTORY_AUTOREGISTER
#else
  static bool init_factory();
#endif
#endif
};
#endif /* SOURCE_INCLUDED */