code: public void updateGlobalConfiguration(ConfigExtractor pExtractor) {
          Enumeration e = pExtractor.getNames();
          while (e.hasMoreElements()) {
              String keyS = (String) e.nextElement();
              ConfigKey key = ConfigKey.getGlobalConfigKey(keyS);
              if (key != null) {
                  globalConfig.put(key,pExtractor.getParameter(keyS));
              }
          }
  
      }
docs: Update the configuration hold by this object
  
  @param pExtractor an extractor for retrieving the configuration from some external object