@Override
public Entity updateEntity(ServiceRequest request, EntityRef ref, ServicePayload payload)
throws Exception {
validate(ref, payload);
Notification notification = em.get(ref, Notification.class);
if ("restart".equals(payload.getProperty("restart"))) { // for emergency
// use only
payload.getProperties().clear();
payload.setProperty("restart", "");
payload.setProperty("errorMessage", "");
payload.setProperty("deliver", System.currentTimeMillis() + gracePeriod);
// once finished, immutable
} else if (notification.getFinished() != null) {
throw new ForbiddenServiceOperationException(request, "Notification immutable once sent.");
// once started, only cancel is allowed
} else if (notification.getStarted() != null) {
if (payload.getProperty("canceled") != Boolean.TRUE) {
throw new ForbiddenServiceOperationException(
request, "Notification has started. You may only set canceled.");
}
payload.getProperties().clear();
payload.setProperty("canceled", Boolean.TRUE);
}
Entity response = super.updateEntity(request, ref, payload);
Long deliver = (Long) payload.getProperty("deliver");
if (deliver != null) {
if (!deliver.equals(notification.getDeliver())) {
notificationQueueManager.queueNotification((Notification) response, null);
}
}
return response;
}
