protected DataMessageComponent getTransformedMessage(
List<DataMessageComponent> port1Cache, List<DataMessageComponent> port2Cache)
throws ProcessingException {
final List<IDataset> sets1 = MessageUtils.getDatasets(port1Cache);
final List<IDataset> sets2 = MessageUtils.getDatasets(port2Cache);
final Collection<IDataset> sets = new HashSet<IDataset>(7);
if (sets1 != null) sets.addAll(sets1);
if (sets2 != null) sets.addAll(sets2);
final AbstractDataset prod = Maths.multiply(sets, isCreateClone());
try {
final DataMessageComponent ret = new DataMessageComponent();
ret.setList(prod);
setUpstreamValues(ret, port1Cache, port2Cache);
ret.putScalar("operation_names", MessageUtils.getNames(sets));
return ret;
} catch (Exception e) {
throw createDataMessageException("Cannot generate multiplied data sets", e);
}
}
