mitkSmartPointerProperty.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef mitkSmartPointerProperty_h
#define mitkSmartPointerProperty_h
 
#include <mitkBaseProperty.h>
#include <mitkUIDGenerator.h>
#include <MitkCoreExports.h>
 
#include <list>
#include <map>
#include <string>
 
namespace mitk
{
  class MITKCORE_EXPORT SmartPointerProperty : public BaseProperty
  {
  public:
    mitkClassMacro(SmartPointerProperty, BaseProperty);
    itkFactorylessNewMacro(Self);
    itkCloneMacro(Self);
    mitkNewMacro1Param(SmartPointerProperty, itk::Object*);
 
    typedef itk::Object::Pointer ValueType;
 
    itk::Object::Pointer GetSmartPointer() const;
 
    ValueType GetValue() const;
 
    void SetSmartPointer(itk::Object *);
 
    void SetValue(const ValueType &);
 
    std::string GetValueAsString() const override;
 
    static void PostProcessXMLReading();
 
    static unsigned int GetReferenceCountFor(itk::Object *);
 
    static std::string GetReferenceUIDFor(itk::Object *);
 
    static void RegisterPointerTarget(itk::Object *, const std::string uid);
 
    bool ToJSON(nlohmann::json& j) const override;
 
    bool FromJSON(const nlohmann::json& j) override;
 
    using BaseProperty::operator=;
 
  protected:
    SmartPointerProperty(itk::Object * = nullptr);
    SmartPointerProperty(const SmartPointerProperty &);
 
    itk::Object::Pointer m_SmartPointer;
 
    mitkCloneMacro(SmartPointerProperty);
 
  private:
    // purposely not implemented
    SmartPointerProperty &operator=(const SmartPointerProperty &);
 
    bool IsEqual(const BaseProperty &) const override;
    bool Assign(const BaseProperty &) override;
 
    typedef std::map<itk::Object *, unsigned int> ReferenceCountMapType;
    typedef std::map<itk::Object *, std::string> ReferencesUIDMapType;
    typedef std::map<SmartPointerProperty *, std::string> ReadInSmartPointersMapType;
    typedef std::map<std::string, itk::Object *> ReadInTargetsMapType;
 
    static ReferenceCountMapType m_ReferenceCount;
    static ReferencesUIDMapType m_ReferencesUID;
    static ReadInSmartPointersMapType m_ReadInInstances;
    static ReadInTargetsMapType m_ReadInTargets;
 
    static UIDGenerator m_UIDGenerator;
  };
 
 
} // namespace mitk
 
#endif