/*
 * 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 otbListSampleToListSample_hxx
#define otbListSampleToListSample_hxx

#include "otbListSampleToListSampleFilter.h"
#include "itkProgressReporter.h"

namespace otb
{
namespace Statistics
{

template <class TInputSampleList, class TOutputSampleList>
ListSampleToListSampleFilter<TInputSampleList, TOutputSampleList>::ListSampleToListSampleFilter()
{
  this->SetNumberOfRequiredInputs(1);
}

template <class TInputSampleList, class TOutputSampleList>
void ListSampleToListSampleFilter<TInputSampleList, TOutputSampleList>::SetInput(const InputSampleListType* inputPtr)
{
  // Process object is not const-correct so the const_cast is required here
  this->itk::ProcessObject::SetNthInput(0, const_cast<InputSampleListType*>(inputPtr));
}

template <class TInputSampleList, class TOutputSampleList>
const typename ListSampleToListSampleFilter<TInputSampleList, TOutputSampleList>::InputSampleListType*
ListSampleToListSampleFilter<TInputSampleList, TOutputSampleList>::GetInput() const
{
  if (this->GetNumberOfInputs() < 1)
  {
    return nullptr;
  }

  return static_cast<const InputSampleListType*>(this->itk::ProcessObject::GetInput(0));
}

template <class TInputSampleList, class TOutputSampleList>
void ListSampleToListSampleFilter<TInputSampleList, TOutputSampleList>::PrintSelf(std::ostream& os, itk::Indent indent) const
{
  // Call superclass implementation
  Superclass::PrintSelf(os, indent);
}

} // End namespace Statistics
} // End namespace otb

#endif
