/**
* This method writes a <noop/> to the response.
*
* @param context the FacesContext
* @throws IOException
*/
public static void renderNoopResponse(FacesContext context) throws IOException {
ExternalContext external = context.getExternalContext();
Writer writer = ExternalContextUtils.getResponseWriter(external);
Object response = external.getResponse();
if (response instanceof HttpServletResponse) {
HttpServletResponse httpResponse = (HttpServletResponse) response;
// Prevent caching
httpResponse.setHeader("Cache-Control", "no-cache");
httpResponse.setHeader("Pragma", "no-cache");
httpResponse.setHeader("Expires", "-1");
}
XmlResponseWriter xrw = new XmlResponseWriter(writer, "utf-8");
xrw.startDocument();
xrw.startElement("partial-response", null);
xrw.startElement("noop", null);
xrw.endElement("noop");
xrw.endElement("partial-response");
xrw.endDocument();
xrw.close();
}
