@Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { ApplicationContext applicationContext = ApplicationContext.getInstance(); try { HttpContext httpContext = this.read(req); httpContext = this.filter.process( httpContext, applicationContext.getModel(), applicationContext.getConfiguration()); this.write(resp, httpContext); } catch (FilterException e) { this.error(e, resp); } }