itkAutoPointerDataObjectDecorator.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.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
 *
 *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 *
 *  For complete copyright, license and disclaimer of warranty information
 *  please refer to the NOTICE file at the top of the ITK source tree.
 *
 *=========================================================================*/
#ifndef itkAutoPointerDataObjectDecorator_h
#define itkAutoPointerDataObjectDecorator_h
 
#include <memory>
#include "itkDataObject.h"
#include "itkObjectFactory.h"
 
namespace itk
{
template <typename T>
class ITK_TEMPLATE_EXPORT AutoPointerDataObjectDecorator : public DataObject
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(AutoPointerDataObjectDecorator);
 
  using Self = AutoPointerDataObjectDecorator;
  using Superclass = DataObject;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using ComponentType = T;
  using ComponentPointer = std::unique_ptr<T>;
 
  itkNewMacro(Self);
 
  itkOverrideGetNameOfClassMacro(AutoPointerDataObjectDecorator);
 
  virtual void
  Set(T * val);
 
  virtual T *
  Get()
  {
    return m_Component.get();
  }
  virtual const T *
  Get() const
  {
    return m_Component.get();
  }
protected:
  AutoPointerDataObjectDecorator() = default;
  ~AutoPointerDataObjectDecorator() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
protected:
private:
  ComponentPointer m_Component{};
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkAutoPointerDataObjectDecorator.hxx"
#endif
 
#endif