Method RegisterService

Modules/Core/src/IO/mitkAbstractFileWriter.cpp:170–211

  //////////// µS Registration & Properties //////////////

  us::ServiceRegistration<IFileWriter> AbstractFileWriter::RegisterService(us::ModuleContext *context)
  {
    if (d->m_PrototypeFactory)
      return us::ServiceRegistration<IFileWriter>();

    if (context == nullptr)
    {
      context = us::GetModuleContext();
    }

    d->RegisterMimeType(context);

    if (this->GetMimeType()->GetName().empty())
    {
      MITK_WARN << "Not registering writer due to empty MIME type.";
      return us::ServiceRegistration<IFileWriter>();
    }

    struct PrototypeFactory : public us::PrototypeServiceFactory
    {
      AbstractFileWriter *const m_Prototype;

      PrototypeFactory(AbstractFileWriter *prototype) : m_Prototype(prototype) {}
      us::InterfaceMap GetService(us::Module * /*module*/,
                                  const us::ServiceRegistrationBase & /*registration*/) override
      {
        return us::MakeInterfaceMap<IFileWriter>(m_Prototype->Clone());
      }

      void UngetService(us::Module * /*module*/,
                        const us::ServiceRegistrationBase & /*registration*/,
                        const us::InterfaceMap &service) override
      {
        delete us::ExtractInterface<IFileWriter>(service);
      }
    };

    d->m_PrototypeFactory = new PrototypeFactory(this);
    us::ServiceProperties props = this->GetServiceProperties();
    d->m_Reg = context->RegisterService<IFileWriter>(d->m_PrototypeFactory, props);
    return d->m_Reg;
  }

  void AbstractFileWriter::UnregisterService()
  {