public void updateGroupWatcher(Long userId) throws IOException {
User user = securityManager.getUserById(userId);
if (user != null) {
for (Run r : runs.values()) {
if (user.getGroups().contains(securityManager.getGroupByName("RunWatchers"))) {
addWatcher(r, userId);
} else {
if (r.getSecurityProfile() != null
&& r.getSecurityProfile().getOwner() != null
&& !r.getSecurityProfile().getOwner().equals(user)) {
removeWatcher(r, userId);
}
}
}
}
}
