@Override
public List<T> multiGet(List<List<Object>> keys) {
List<CachedBatchReadsMap.RetVal<TransactionalValue>> vals = _backing.multiGet(keys);
List<T> ret = new ArrayList<T>(vals.size());
for(CachedBatchReadsMap.RetVal<TransactionalValue> retval: vals) {
TransactionalValue v = retval.val;
if(v!=null) {
ret.add((T) v.getVal());
} else {
ret.add(null);
}
}
return ret;