コード例 #1
0
  @Override
  @Transactional
  public LocalizationResponse localize(MeasurementContainer container) {
    User user = userRepository.findByUsername(container.getUsername());
    List<Fingerprint> userPrints = container.getFingerprints();
    // We sort the prints to make matching easier
    Collections.sort(userPrints);
    List<Place> places = placeRepository.findAll();

    // If there are no places we won't do anything
    if (places.isEmpty()) {
      return new LocalizationResponse();
    }

    Place leastErraneousPlace =
        localizationAlgorithms.get(container.getType()).localize(places, userPrints);

    cutDownHistoryOccurrencesTo9(user.getHistory());

    saveAsHistoryOccurrence(leastErraneousPlace, user);

    LocalizationResponse response = new LocalizationResponse();
    response.setPlaceName(leastErraneousPlace.getName());
    response.setAuthenticationSuccessful(true);
    return response;
  }
コード例 #2
0
 private void saveAsHistoryOccurrence(Place place, User user) {
   HistoryOccurrence occurrence = new HistoryOccurrence();
   occurrence.setPlace(place);
   occurrence.setMeasureTime(new Date());
   user.getHistory().add(occurrence);
   userRepository.save(user);
 }
コード例 #3
0
  /**
   * Localizes user by selected localization measure by selecting a proper localization command
   * object and adding closest place to user's history
   *
   * @param username Username of user to be localized
   * @param measurementform Measurement form containing user's Fingerprint data and selected
   *     localization measure
   */
  @Override
  @Transactional
  public void localize(String username, MeasurementForm measurementform) {
    User user = userRepository.findByUsername(username);
    ArrayList<Fingerprint> userPrints = measurementform.makeFingerprints();
    // We sort the prints to make matching easier
    Collections.sort(userPrints);
    List<Place> places = placeRepository.findAll();

    // If there are no places we won't do anything
    if (places.isEmpty()) {
      return;
    }

    Place leastErraneousPlace =
        localizationAlgorithms.get(measurementform.getType()).localize(places, userPrints);

    cutDownHistoryOccurrencesTo9(user.getHistory());

    saveAsHistoryOccurrence(leastErraneousPlace, user);
  }