}
public <T> Key<T> getKey(final T entity) {
T unwrapped = entity;
if (unwrapped instanceof ProxiedEntityReference) {
final ProxiedEntityReference proxy = (ProxiedEntityReference) unwrapped;
return (Key<T>) proxy.__getKey();
}
unwrapped = ProxyHelper.unwrap(unwrapped);
if (unwrapped instanceof Key) {
return (Key<T>) unwrapped;