try {
ClassMapping mapping =
((JDBCConfiguration) _broker.getConfiguration()).
getMappingRepositoryInstance().
getMapping(SeqD.class, null, true);
ClassTableJDBCSeq seq = (ClassTableJDBCSeq)
_broker.getIdentitySequence(mapping);
for (int i = 0; i < 51; i++)
_set.add(seq.next(_broker, mapping));
} catch (Exception e) {
error = e;
}
}