mitkFileReaderRegistry.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 FileReaderRegistry_H_HEADER_INCLUDED_C1E7E521
#define FileReaderRegistry_H_HEADER_INCLUDED_C1E7E521

#include <MitkCoreExports.h>
#include <mitkBaseData.h>

#include <mitkIFileReader.h>

// Microservices
#include <usGetModuleContext.h>
#include <usServiceObjects.h>
#include <usServiceReference.h>

namespace mitk
{
  class MimeType;

  class MITKCORE_EXPORT FileReaderRegistry
  {
  public:
    typedef us::ServiceReference<IFileReader> ReaderReference;

    FileReaderRegistry();
    ~FileReaderRegistry();

    static MimeType GetMimeTypeForFile(const std::string &path, us::ModuleContext *context = us::GetModuleContext());

    static std::vector<ReaderReference> GetReferences(const MimeType &mimeType,
                                                      us::ModuleContext *context = us::GetModuleContext());

    mitk::IFileReader *GetReader(const ReaderReference &ref, us::ModuleContext *context = us::GetModuleContext());

    std::vector<mitk::IFileReader *> GetReaders(const MimeType &mimeType,
                                                us::ModuleContext *context = us::GetModuleContext());

    void UngetReader(mitk::IFileReader *reader);
    void UngetReaders(const std::vector<mitk::IFileReader *> &readers);

  private:
    // purposely not implemented
    FileReaderRegistry(const FileReaderRegistry &);
    FileReaderRegistry &operator=(const FileReaderRegistry &);

    std::map<mitk::IFileReader *, us::ServiceObjects<mitk::IFileReader>> m_ServiceObjects;
  };

} // namespace mitk

#endif /* FileReaderRegistry_H_HEADER_INCLUDED_C1E7E521 */