text: // The MIT License (MIT)
  
  // Copyright (c) 2016, Microsoft
  
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  #pragma once
  
  #include <memory>   // std::unique_ptr return value.
  #include <string>   // std::string return value.
  #include <vector>   // std::vector return value.
  
  #include "BitFunnel/IInterface.h"   // Base class.
  
  
  namespace BitFunnel
  {
      class ITermTreatment;
  
      //*************************************************************************
      //
      // ITermTreatmentFactory
      //
      //*************************************************************************
      class ITermTreatmentFactory : public IInterface
      {
      public:
          virtual std::vector<std::string> const &
              GetTreatmentNames() const = 0;
  
          virtual std::vector<std::string> const &
              GetTreatmentDescriptions() const = 0;
  
          virtual std::unique_ptr<ITermTreatment>
              CreateTreatment(char const * name,
                              double density,
                              double snr) const = 0;
      };
  }
  