itkMultipleLogOutput.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  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 itkMultipleLogOutput_h
#define itkMultipleLogOutput_h
 
#include "itkLogOutput.h"
 
#include <fstream>
#include <set>
 
namespace itk
{
 
class ITKCommon_EXPORT MultipleLogOutput : public LogOutput
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(MultipleLogOutput);
 
  using Self = MultipleLogOutput;
  using Superclass = LogOutput;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using OutputType = LogOutput;
 
  itkOverrideGetNameOfClassMacro(MultipleLogOutput);
  itkNewMacro(MultipleLogOutput);
 
public:
  void
  AddLogOutput(OutputType * output);

  void
  Flush() override;

  void
  Write(double timestamp) override;

  void
  Write(const std::string & content) override;

  void
  Write(const std::string & content, double timestamp) override;
 
protected:
  MultipleLogOutput();

  ~MultipleLogOutput() override;
 
private:
  std::set<OutputType::Pointer> m_Output{};
};
} // namespace itk
 
#endif // itkMultipleLogOutput_h