mitkIOAdapter.h

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/
#ifndef __mitkIOAdapter_h
#define __mitkIOAdapter_h

#include "mitkBaseProcess.h"

#include "itkObject.h"

namespace mitk
{
  class IOAdapterBase : public itk::Object
  {
  public:
    typedef IOAdapterBase Self;
    typedef itk::Object Superclass;
    typedef itk::SmartPointer<Self> Pointer;
    typedef itk::SmartPointer<const Self> ConstPointer;

    virtual itk::SmartPointer<BaseDataSource> CreateIOProcessObject(const std::string filename,
                                                                    const std::string filePrefix,
                                                                    const std::string filePattern) = 0;
    virtual bool CanReadFile(const std::string filename,
                             const std::string filePrefix,
                             const std::string filePattern) = 0;

  protected:
    IOAdapterBase() {}
    ~IOAdapterBase() {}
  private:
    IOAdapterBase(const Self &);  // purposely not implemented
    void operator=(const Self &); // purposely not implemented
  };

  template <class T>
  class IOAdapter : public IOAdapterBase
  {
  public:
    typedef IOAdapter Self;
    typedef itk::SmartPointer<Self> Pointer;

    itkFactorylessNewMacro(Self);
    mitk::BaseDataSource::Pointer CreateIOProcessObject(const std::string filename,
                                                        const std::string filePrefix,
                                                        const std::string filePattern) override
    {
      typename T::Pointer ioProcessObject = T::New();
      ioProcessObject->SetFileName(filename.c_str());
      ioProcessObject->SetFilePrefix(filePrefix.c_str());
      ioProcessObject->SetFilePattern(filePattern.c_str());
      return ioProcessObject.GetPointer();
    }

    virtual bool CanReadFile(const std::string filename,
                             const std::string filePrefix,
                             const std::string filePattern) override
    {
      return T::CanReadFile(filename, filePrefix, filePattern);
    }

  protected:
    IOAdapter() {}
    ~IOAdapter() {}
  private:
    IOAdapter(const Self &);      // purposely not implemented
    void operator=(const Self &); // purposely not implemented
  };

} // end namespace mitk

#endif