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 otbWrapperDirectoryParameter_h
  #define otbWrapperDirectoryParameter_h
  
  #include "otbWrapperStringParameter.h"
  #include "otbMacro.h"
  
  #include <string>
  
  namespace otb
  {
  namespace Wrapper
  {
  
  /** \class DirectoryParameter
   *  \brief This class represent a string parameter for the wrapper framework
   *
   * \ingroup OTBApplicationEngine
   */
  class OTBApplicationEngine_EXPORT DirectoryParameter : public Parameter
  {
  public:
    /** Standard class typedef */
    typedef DirectoryParameter            Self;
    typedef Parameter                     Superclass;
    typedef itk::SmartPointer<Self>       Pointer;
    typedef itk::SmartPointer<const Self> ConstPointer;
  
    /** Defining ::New() static method */
    itkNewMacro(Self);
  
    /** RTTI support */
    itkTypeMacro(DirectoryParameter, Parameter);
  
    bool HasValue() const override
    {
      return m_StringParam->HasValue();
    }
  
    // Set/Get Value
    otbSetObjectMemberMacro(StringParam, Value, std::string);
    otbGetObjectMemberConstMacro(StringParam, Value, std::string);
  
    // Clear Value
    void ClearValue() override
    {
      m_StringParam->ClearValue();
    }
  
    // Reimplement the SetActive method
    void SetActive(bool value) override
    {
      Superclass::SetActive(value);
      m_StringParam->SetActive(value);
    }
  
    // GetActive method
    otbGetObjectMemberConstMacro(StringParam, Active, bool);
  
    virtual ParameterType GetType() const override
    {
      return ParameterType_Directory;
    }
  
    std::string ToString() const override
    {
      return GetValue();
    }
  
    void FromString(const std::string& value) override
    {
      SetValue(value);
    }
  
  protected:
    /** Constructor */
    DirectoryParameter()
    {
      m_StringParam = StringParameter::New();
    }
  
    /** Destructor */
    ~DirectoryParameter() override
    {
    }
  
  private:
    DirectoryParameter(const DirectoryParameter&) = delete;
    void operator                                 =(const DirectoryParameter&); // purposely not
    // implemented
  
    StringParameter::Pointer m_StringParam;
  
  }; // End class Parameter
  
  } // End namespace Wrapper
  } // End namespace otb
  
  #endif
  