/** Changes the parent LocationGroup's name to "Airport" */
  private void updateLocationGroupName(FullTextSession fullTextSession) {
    final Transaction transaction = fullTextSession.beginTransaction();

    LocationGroup group = (LocationGroup) fullTextSession.get(LocationGroup.class, 1L);
    LocationGroup locationGroup = (LocationGroup) fullTextSession.merge(group);
    locationGroup.setName("Airport");

    transaction.commit();
  }
  /**
   * Initialize the test data.
   *
   * @param fulltextSessionBuilder
   */
  private void initializeData(FullTextSessionBuilder fulltextSessionBuilder) {
    FullTextSession fullTextSession = fulltextSessionBuilder.openFullTextSession();
    try {
      final Transaction transaction = fullTextSession.beginTransaction();

      LocationGroup group = new LocationGroup("Floor 1");
      fullTextSession.persist(group);

      for (int i = 0; i < 5; i++) {
        Location location = new Location("Room 10" + i);
        fullTextSession.persist(location);

        group.getLocations().add(location);
        location.setLocationGroup(group);
        fullTextSession.merge(group);
      }
      transaction.commit();
    } finally {
      fullTextSession.close();
    }
  }