protected void renderARIAInvalid(FacesContext context, UIInput component) throws IOException {
        if (!component.isValid()) {
            ResponseWriter writer = context.getResponseWriter();
            writer.writeAttribute(HTML.ARIA_INVALID, "true", null);
        }
    }
protected void renderARIAInvalid ( FacesContext context , UIInput component ) throws IOException { if ( ! component . isValid ( ) ) { ResponseWriter writer = context . getResponseWriter ( ) ; writer . writeAttribute ( HTML . ARIA_INVALID , "true" , null ) ; } }
Adds "aria-invalid" if the component is invalid.

@param context the {@link FacesContext}
@param component the {@link UIInput} component to add attributes for
@throws IOException if any error occurs writing the response