SpecificFunctionFactory.h

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// # SpecificFunctionFactory.h: a class for creating a Function object from Records
// # Copyright (C) 2002
// # Associated Universities, Inc. Washington DC, USA.
// #
// # This library is free software; you can redistribute it and/or modify it
// # under the terms of the GNU Library General Public License as published by
// # the Free Software Foundation; either version 2 of the License, or (at your
// # option) any later version.
// #
// # This library is distributed in the hope that it will be useful, but WITHOUT
// # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
// # License for more details.
// #
// # You should have received a copy of the GNU Library General Public License
// # along with this library; if not, write to the Free Software Foundation,
// # Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
// #
// # Correspondence concerning AIPS++ should be addressed as follows:
// #        Internet email: casa-feedback@nrao.edu.
// #        Postal address: AIPS++ Project Office
// #                        National Radio Astronomy Observatory
// #                        520 Edgemont Road
// #                        Charlottesville, VA 22903-2475 USA
 
#ifndef SCIMATH_SPECIFICFUNCTIONFACTORY_H
#define SCIMATH_SPECIFICFUNCTIONFACTORY_H
 
#include <casacore/casa/aips.h>
#include <casacore/scimath/Functionals/Function.h>
#include <casacore/scimath/Functionals/AbstractFunctionFactory.h>
 
namespace casacore {  // # NAMESPACE CASACORE - BEGIN
 
// # Forward Declarations
class Record;
 
// <summary>
//
//
//
//
//
// </summary>
 
// <use visibility=export>
 
// <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos="">
// </reviewed>
 
// <prerequisite>
//   <li> FunctionFactory
// </prerequisite>
//
// <etymology>
// This class is based on the Factory pattern, similar to the
// ApplicationObjectFactory
// </etymology>
//
// <synopsis>
//
//
//
//
// </synopsis>
//
// <example>
//
//
//
// </example>
//
// <motivation>
//
//
//
// </motivation>
//
// <templating arg=T>
//    <li> F class must be a subclass of Function<T>
//    <li> F class must have a constructor for the form F(const Record&)
// </templating>
//
// <thrown>
//    <li>
//    <li>
// </thrown>
//
// <todo asof="yyyy/mm/dd">
//   <li>
//   <li>
//   <li>
// </todo>
template <class T, class F>
class SpecificFunctionFactory : public FunctionFactory<T> {
 public:
  SpecificFunctionFactory() {}
  SpecificFunctionFactory(const SpecificFunctionFactory<T, F>& factory) {}
  virtual ~SpecificFunctionFactory() {}
  virtual Function<T>* create(const Record& gr) const throw(FunctionFactoryError) {
    return new F(gr);
  }
  SpecificFunctionFactory<T, F>& operator=(const SpecificFunctionFactory<T, F>& factory) {
    return *this;
  }
};
 
}  // namespace casacore
 
#endif