new AssociationFloatSumFacetRequest(genre, 10));
// every category has a different type of association, so use chain their
// respective aggregators.
final Map<CategoryPath,FacetsAggregator> aggregators = new HashMap<CategoryPath,FacetsAggregator>();
aggregators.put(tags, new SumIntAssociationFacetsAggregator());
aggregators.put(genre, new SumFloatAssociationFacetsAggregator());
FacetsAccumulator fa = new FacetsAccumulator(fsp, indexReader, taxoReader) {
@Override
public FacetsAggregator getAggregator() {
return new MultiAssociationsFacetsAggregator(aggregators);