private static final Record getEmptyRecord(
Name name, int type, int dclass, long ttl, boolean hasData) {
Record rec;
if (hasData) rec = getTypedObject(type).getObject();
else rec = new EmptyRecord();
rec.name = name;
rec.type = type;
rec.dclass = dclass;
rec.ttl = ttl;
return rec;
}
/**
* Creates a new record identical to the current record, but with a different class and ttl. This
* is most useful for dynamic update.
*/
Record withDClass(int dclass, long ttl) {
Record rec = cloneRecord();
rec.dclass = dclass;
rec.ttl = ttl;
return rec;
}