@Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { if (!(request instanceof HttpServletRequest)) { throw new ServletException( this.getClass().getSimpleName() + " can only handle HTTP requests."); } HttpServletRequest httpRequest = (HttpServletRequest) request; BladerunnerUri bladerunnerUri = servletUtils.createBladeRunnerUri(servletContext, httpRequest); boolean brjsPluginCanHandleRequest = servletUtils.getContentPluginForRequest(bladerunnerUri) != null; if (brjsPluginCanHandleRequest && !BladerunnerUri.isBrjsUriRequest(httpRequest)) { request .getRequestDispatcher("/brjs" + httpRequest.getRequestURI()) .forward(httpRequest, response); } else { chain.doFilter(httpRequest, response); } }