mitkNavigationDataReaderXML.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 MITKNavigationDataReaderXML_H_HEADER_INCLUDED_
#define MITKNavigationDataReaderXML_H_HEADER_INCLUDED_

#include <MitkIGTIOExports.h>

#include <mitkAbstractFileReader.h>
#include <mitkNavigationDataSet.h>
// includes for exceptions
#include <mitkIGTException.h>
#include <mitkIGTIOException.h>

class TiXmlElement;
class TiXmlNode;

namespace mitk {

  class MITKIGTIO_EXPORT NavigationDataReaderXML : public AbstractFileReader
  {
  public:
    NavigationDataReaderXML();
    ~NavigationDataReaderXML() override;

    using AbstractFileReader::Read;
    std::vector<itk::SmartPointer<BaseData>> Read() override;

  protected:

    NavigationDataReaderXML(const NavigationDataReaderXML& other);
    mitk::NavigationDataReaderXML* Clone() const override;

    NavigationDataSet::Pointer ReadNavigationDataSet();

    mitk::NavigationData::Pointer ReadVersion1();
    mitk::NavigationData::Pointer ReadNavigationData(TiXmlElement* elem);

    std::string m_FileName;

    TiXmlElement* m_parentElement;
    TiXmlNode* m_currentNode;

    int m_FileVersion; 
    int m_NumberOfOutputs; 

    // -- deprecated | begin
    //std::istream* m_Stream; ///< stores a pointer to the input stream
    bool m_StreamEnd; 
    bool m_StreamValid;                       
    std::string m_ErrorMessage;               

    //void CreateStreamFromFilename();

    unsigned int GetFileVersion(std::istream* stream);

    unsigned int GetNumberOfNavigationDatas(std::istream* stream);

    void StreamInvalid(std::string message);  
    // -- deprecated | end
  private:
    NavigationDataSet::Pointer Read(std::istream* stream);
    NavigationDataSet::Pointer Read(std::string fileName);
  };

} // namespace mitk

#endif // MITKNavigationDataReaderXML_H_HEADER_INCLUDED_