text: /*
   * Copyright (C) 2005-2019 Centre National d'Etudes Spatiales (CNES)
   *
   * This file is part of Orfeo Toolbox
   *
   *     https://www.orfeo-toolbox.org/
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef otbMachineLearningModelFactory_h
  #define otbMachineLearningModelFactory_h
  
  #include "otbMachineLearningModel.h"
  #include "otbMachineLearningModelFactoryBase.h"
  
  namespace otb
  {
  /** \class MachineLearningModelFactory
   * \brief Creation of object instance using object factory.
   *
   * \ingroup OTBSupervised
   */
  template <class TInputValue, class TOutputValue>
  class MachineLearningModelFactory : public MachineLearningModelFactoryBase
  {
  public:
    /** Standard class typedefs. */
    typedef MachineLearningModelFactory                Self;
    typedef itk::Object           Superclass;
    typedef itk::SmartPointer<Self>       Pointer;
    typedef itk::SmartPointer<const Self> ConstPointer;
  
    /** Class Methods used to interface with the registered factories */
  
    /** Run-time type information (and related methods). */
    itkTypeMacro(MachineLearningModelFactory, itk::Object);
  
    /** Convenient typedefs. */
    typedef otb::MachineLearningModel<TInputValue,TOutputValue> MachineLearningModelType;
    typedef typename MachineLearningModelType::Pointer MachineLearningModelTypePointer;
  
    /** Mode in which the files is intended to be used */
    typedef enum { ReadMode, WriteMode } FileModeType;
  
    /** Create the appropriate MachineLearningModel depending on the particulars of the file. */
    static MachineLearningModelTypePointer CreateMachineLearningModel(const std::string& path, FileModeType mode);
  
    static void CleanFactories();
  
  protected:
    MachineLearningModelFactory();
    ~MachineLearningModelFactory() override;
  
  private:
    MachineLearningModelFactory(const Self &) = delete;
    void operator =(const Self&) = delete;
  
    /** Register Built-in factories */
    static void RegisterBuiltInFactories();
  
    /** Register a single factory, ensuring it has not been registered
      * twice */
    static void RegisterFactory(itk::ObjectFactoryBase * factory);
  
  };
  
  } // end namespace otb
  
  #ifndef OTB_MANUAL_INSTANTIATION
  #include "otbMachineLearningModelFactory.hxx"
  #endif
  
  #endif
  