code: protected void reloadCache()
          throws InstallationException
      {
          try {
              LOG.info("Reloading Cache");
              Context.begin();
              if (RunLevel.isInitialisable()) {
                  RunLevel.init("shell");
                  RunLevel.execute();
              }
              Context.commit();
          } catch (final EFapsException e) {
              throw new InstallationException("Reload cache failed", e);
          }
      }
docs: Reloads the eFaps cache.
  
  @throws InstallationException if reload of the cache failed