ServletFreemarkerRenderer_part

ServletFreemarkerRenderer.java

public void render(RequestContext context, WidgetDefinition widgetDefinition, TemplateReference templateReference, ServletContext servletContext, HttpServletRequest request, HttpServletResponse response) throws TemplateNotFoundException, TemplateProcessingException {
        try {
            //we have to set encoding before writer is fetche
            try {
                response.setCharacterEncoding(configuration.getDefaultEncoding());
            } catch (NoSuchMethodError e) {
                // servlet spec 2.3
                response.setContentType("text/html; encoding=" + configuration.getDefaultEncoding());
            }
            PageDefinition pageDefinition = (PageDefinition) context.getRequestable();
            response.setContentType(
                    pageDefinition.getContentType() + "; " + "charset=" + configuration.getDefaultEncoding()
            );
            response.setHeader("Pragma", "no-cache");
            response.setHeader("Cache-Control", "private");
            //now render contents
            render(context, widgetDefinition, templateReference, response.getWriter(),
                    new ServletFreemarkerRenderHandler(context)
            );
        }
        catch (IOException e) {
            String msg = "Cannot retrieve output stream: " + e.getLocalizedMessage();
            log.error(msg);
            throw new RuntimeException(msg, e);
        }
    }