public static WikiGroup getGroupRegisteredUser() {
if (WikiUtil.isFirstUse() || WikiUtil.isUpgrade()) {
throw new IllegalStateException(
"Cannot retrieve group information prior to completing setup/upgrade");
}
if (WikiBase.GROUP_REGISTERED_USER == null) {
try {
WikiBase.GROUP_REGISTERED_USER =
WikiBase.getDataHandler().lookupWikiGroup(WikiGroup.GROUP_REGISTERED_USER);
} catch (Exception e) {
throw new RuntimeException("Unable to retrieve registered users group", e);
}
}
return WikiBase.GROUP_REGISTERED_USER;
}
