final String[] pknames = meta.getKeyFields(className);
final String[] pktypes = meta.getFieldType(className, pknames);
// write the PK-fields
for (int i = 0; i < pknames.length; i++) {
oidWriter.addField(
pknames[i],
Modifier.PUBLIC,
ImplHelper.normalizeClassName(pktypes[i]),
null,
null);