private Set<String> getDocumentNos_ToUse() {
final Set<String> documentNos = new HashSet<String>();
final Collection<I_PP_MRP> mrps = getPP_MRPs_ToUse();
for (final I_PP_MRP mrp : mrps) {
if (mrp == null) {
// shall not happen
continue;
}
final int ppMRPId = mrp.getPP_MRP_ID();
final String documentNo = ppMRPId > 0 ? mrpDAO.getDocumentNo(ppMRPId) : null;
documentNos.add(documentNo);
}
return documentNos;
}
@Override
public int deleteMRPRecords() {
final IQueryBuilder<I_PP_MRP> mrpsQuery = createQueryBuilder();
return mrpDAO.deleteMRP(mrpsQuery);
}