/** renders the template and wraps it to a full httpresponse */
public void renderTemplate(IRequest req) {
if (tpl == null) {
if (this.ts == null) ts = Server.srv.templatemanager.getTemplateSet("default");
tpl = ts.getTemplate(tName);
if (tpl == null) tpl = ts.getTemplate("not_found");
}
if (tpl.isRedirect()) {
this.setRedirectTo(tpl.getDestination(), req.getCookieDomain());
return;
}
if (!nocache
&& !nostore
&& !tpl.hasToBeRendered(
req.getProperty("if-none-match"),
HttpDateParser.parseDate(req.getProperty("if-modified-since")))) {
StringBuffer sb = new StringBuffer(isHTTP11 ? "HTTP/1.1" : "HTTP/1.0");
sb.append(IResponseHeaders.NOT_MODIFIED);
sb.trimToSize();
prepareForSending(CharBuffer.wrap(sb.toString()));
return;
}
String cntnt = tpl.render(req);
if (cntnt == null || cntnt.length() < 1) {
Server.log(
this,
"renderTemplate: rendered template has no content",
Server.MSG_STATE,
Server.LVL_MAJOR);
resCode = NOCONTENT_CODE;
StringBuffer sb = new StringBuffer();
sb.append("<html><body><b>The requested page could not be displayed!<br><br>Reason:</b> ");
if (tpl == null) {
sb.append("No template given");
} else {
sb.append("Template '");
sb.append(tpl.getName());
sb.append("' has not been found on this server.");
}
sb.append("</body></html>");
wrap(sb.toString(), req.getCookieDomain());
return;
}
nocache = tpl.notCacheable();
// if (nocache)
// Server.log (this, "not cacheable", Server.MSG_STATE, Server.LVL_VERY_VERBOSE);
wrap(cntnt, tpl.getEtag(), req.getCookieDomain());
}