otbStatisticsXMLFileReader.h

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/*
 * Copyright (C) 2005-2022 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 otbStatisticsXMLFileReader_h
#define otbStatisticsXMLFileReader_h
 
#include "itkProcessObject.h"
#include <string>
 
namespace otb
{
 
template <class TMeasurementVector>
class StatisticsXMLFileReader : public itk::Object
{
public:
  typedef StatisticsXMLFileReader       Self;
  typedef itk::Object                   Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkTypeMacro(StatisticsXMLFileReader, itk::Object);
 
  itkNewMacro(Self);
 
  typedef TMeasurementVector                        MeasurementVectorType;
  typedef typename MeasurementVectorType::ValueType InputValueType;
 
  typedef std::pair<std::string, MeasurementVectorType> InputDataType;
  typedef std::vector<InputDataType> MeasurementVectorContainer;
 
  typedef std::map<std::string, std::string>    GenericMapType;
  typedef std::map<std::string, GenericMapType> GenericMapContainer;
 
  void Modified() const override
  {
    m_IsUpdated = false;
  }
 
  itkSetStringMacro(FileName);
  itkGetStringMacro(FileName);
 
  unsigned int GetNumberOfOutputs();
 
  std::vector<std::string> GetStatisticVectorNames();
 
  std::vector<std::string> GetStatisticMapNames();
 
  MeasurementVectorType GetStatisticVectorByName(const char* statisticName);
 
  template <typename MapType>
  MapType GetStatisticMapByName(const char* statisticName);
 
protected:
  virtual void Read();
 
  StatisticsXMLFileReader();
  ~StatisticsXMLFileReader() override
  {
  }
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  StatisticsXMLFileReader(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  std::string                m_FileName;
  MeasurementVectorContainer m_MeasurementVectorContainer;
  mutable bool               m_IsUpdated;
  GenericMapContainer        m_GenericMapContainer;
 
}; // end of class StatisticsXMLFileReader
 
} // end of namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbStatisticsXMLFileReader.hxx"
#endif
 
#endif