@Override
  public void contextDestroyed(ServletContextEvent sce) {
    try {
      OpenFlameDataSource bean = OpenFlameSpringContext.getBean(OpenFlameDataSource.class);
      bean.close();
    } catch (SQLException e) {
      e.printStackTrace();
    }
    try {
      Scheduler scheduler = OpenFlameSpringContext.getBean(Scheduler.class);
      scheduler.shutdown();
    } catch (SchedulerException e) {
      e.printStackTrace();
    }
    Env.clean();
    JAXBContextCache.clearCaches();
    ClassFactory.cleanCache();
    CachedIntrospectionResults.clearClassLoader(getClass().getClassLoader());

    super.contextDestroyed(sce);
  }