try {
if (kiji.isSecurityEnabled()) {
throw new UnsupportedOperationException("Kiji Cassandra does not implement security.");
}
} finally {
kiji.release();
}
} catch (AlreadyExistsException aee) {
throw new KijiAlreadyExistsException(String.format(
"Cassandra Kiji instance '%s' already exists.", uri), uri);