@Override
public Reader getReader(String templateName) throws LoaderException {
String[] parts = templateName.split("/", 2);
if (parts.length != 2) {
throw new IllegalArgumentException("Not a valid name: " + templateName);
}
CMSTheme theme = CMSTheme.forType(parts[0]);
if (theme == null) {
throw new IllegalArgumentException("Theme " + parts[0] + " not found!");
}
byte[] bytes = theme.contentForPath(parts[1]);
if (bytes == null) {
throw new IllegalArgumentException(
"Theme " + parts[0] + " does not contain resource '" + parts[1] + '"');
}
return new InputStreamReader(new ByteArrayInputStream(bytes), StandardCharsets.UTF_8);
}
private void errorPage(
final HttpServletRequest req, HttpServletResponse res, Site site, int errorCode)
throws ServletException, IOException {
CMSTheme cmsTheme = site.getTheme();
if (cmsTheme != null && cmsTheme.definesPath(errorCode + ".html")) {
try {
PebbleTemplate compiledTemplate =
engine.getTemplate(cmsTheme.getType() + "/" + errorCode + ".html");
TemplateContext global = new TemplateContext();
populateSiteInfo(req, null, site, global);
res.setStatus(errorCode);
res.setContentType("text/html");
compiledTemplate.evaluate(res.getWriter(), global);
} catch (PebbleException e) {
throw new ServletException("Could not render error page for " + errorCode);
}
} else {
res.sendError(errorCode, req.getRequestURI());
}
}