ServletContext servletContext = (ServletContext) context.get(ServletActionContext.SERVLET_CONTEXT);
HttpServletRequest req = (HttpServletRequest) context.get(ServletActionContext.HTTP_REQUEST);
HttpServletResponse res = (HttpServletResponse) context.get(ServletActionContext.HTTP_RESPONSE);
// prepare freemarker
FreemarkerManager freemarkerManager = FreemarkerManager.getInstance();
Configuration config = freemarkerManager.getConfiguration(servletContext);
// get the list of templates we can use
List templates = templateContext.getTemplate().getPossibleTemplates(this);
// find the right template
freemarker.template.Template template = null;
String templateName = null;
Exception exception = null;
for (Iterator iterator = templates.iterator(); iterator.hasNext();) {
Template t = (Template) iterator.next();
templateName = getFinalTemplateName(t);
try {
// try to load, and if it works, stop at the first one
template = config.getTemplate(templateName);
break;
} catch (IOException e) {
if (exception == null) {
exception = e;
}
}
}
if (template == null) {
LOG.error("Could not load template " + templateContext.getTemplate());
if (exception != null) {
throw exception;
} else {
return;
}
}
if (LOG.isDebugEnabled()) {
LOG.debug("Rendering template " + templateName);
}
ActionInvocation ai = ActionContext.getContext().getActionInvocation();
Object action = (ai == null) ? null : ai.getAction();
SimpleHash model = freemarkerManager.buildTemplateModel(stack, action, servletContext, req, res, config.getObjectWrapper());
model.put("tag", templateContext.getTag());
model.put("themeProperties", getThemeProps(templateContext.getTemplate()));
// the BodyContent JSP writer doesn't like it when FM flushes automatically --