docs: public ConnectionRepository readConnectionRepository(String filename)
              throws MalformedURLException, ParserConfigurationException, SAXException, IOException
      {
          long duration = System.currentTimeMillis();
          ConnectionRepository result = (ConnectionRepository) buildRepository(filename, ConnectionRepository.class);
          log.info("Read connection repository took " + (System.currentTimeMillis() - duration) + " ms");
          return result;
      }