public Object findTemplateSource(String name) throws IOException {
FreeMarkerTemplateLoader freeMarkerTemplateLoader = _freeMarkerTemplateLoadersMap.get(name);
if (freeMarkerTemplateLoader != null) {
Object templateSource = freeMarkerTemplateLoader.findTemplateSource(name);
if (templateSource != null) {
return new LiferayTemplateSource(freeMarkerTemplateLoader, templateSource);
}
}
for (int i = 0; i < _freeMarkerTemplateLoaders.length; i++) {
freeMarkerTemplateLoader = _freeMarkerTemplateLoaders[i];
Object templateSource = freeMarkerTemplateLoader.findTemplateSource(name);
if (templateSource != null) {
_freeMarkerTemplateLoadersMap.put(name, freeMarkerTemplateLoader);
return new LiferayTemplateSource(freeMarkerTemplateLoader, templateSource);
}
}
return null;
}
@Override
public void render(
RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler) {
try {
Template template = cache.get(templateFileName);
if (template == null) {
// real compile
synchronized (this) {
loader.setVertx(context.vertx());
// Compile
template = config.getTemplate(adjustLocation(templateFileName));
}
cache.put(templateFileName, template);
}
Map<String, RoutingContext> variables = new HashMap<>(1);
variables.put("context", context);
try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
template.process(variables, new OutputStreamWriter(baos));
handler.handle(Future.succeededFuture(Buffer.buffer(baos.toByteArray())));
}
} catch (Exception ex) {
handler.handle(Future.failedFuture(ex));
}
}