Uses of Interface
org.apache.lucene.facet.old.Aggregator

Packages that use Aggregator

org.apache.lucene.facet.old

Old faceted search API, kept until complements, sampling and partitions are migrated to the new API.

Uses of Aggregator in org.apache.lucene.facet.old

Classes in org.apache.lucene.facet.old that implement Aggregator

class	ComplementCountingAggregator A CountingAggregator used during complement counting.
class	CountingAggregator An Aggregator which updates a counter array with the size of the whole taxonomy, counting the number of times each category appears in the given set of documents.
class	ScoringAggregator An Aggregator which updates the weight of a category according to the scores of the documents it was found in.

Methods in org.apache.lucene.facet.old that return Aggregator

protected Aggregator

OldFacetsAccumulator.createAggregator(FacetRequest fr, FacetArrays facetArrays)

Methods in org.apache.lucene.facet.old that return types with arguments of type Aggregator

protected HashMap<CategoryListIterator,Aggregator>

OldFacetsAccumulator.getCategoryListMap(FacetArrays facetArrays, int partition) Create an Aggregator and a CategoryListIterator for each and every FacetRequest.