mitkFileReaderRegistry.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 mitkFileReaderRegistry_h
#define mitkFileReaderRegistry_h
 
#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