Uses of Interface
org.apache.lucene.facet.search.FacetsAggregator

Packages that use FacetsAggregator

org.apache.lucene.facet.associations	Allows associating arbitrary values with a category.
org.apache.lucene.facet.range	Code to compute facets for numeric ranges.
org.apache.lucene.facet.sampling	Facets sampling.
org.apache.lucene.facet.search	Facets search code.

Uses of FacetsAggregator in org.apache.lucene.facet.associations

Classes in org.apache.lucene.facet.associations that implement FacetsAggregator

class	SumFloatAssociationFacetsAggregator A FacetsAggregator which computes the weight of a category as the sum of the float values associated with it in the result documents.
class	SumIntAssociationFacetsAggregator A FacetsAggregator which computes the weight of a category as the sum of the integer values associated with it in the result documents.

Methods in org.apache.lucene.facet.associations that return FacetsAggregator

FacetsAggregator	SumFloatAssociationFacetRequest.createFacetsAggregator(FacetIndexingParams fip)
FacetsAggregator	SumIntAssociationFacetRequest.createFacetsAggregator(FacetIndexingParams fip)

Uses of FacetsAggregator in org.apache.lucene.facet.range

Methods in org.apache.lucene.facet.range that return FacetsAggregator

FacetsAggregator

RangeFacetRequest.createFacetsAggregator(FacetIndexingParams fip)

Uses of FacetsAggregator in org.apache.lucene.facet.sampling

Methods in org.apache.lucene.facet.sampling that return FacetsAggregator

FacetsAggregator

Sampler.OverSampledFacetRequest.createFacetsAggregator(FacetIndexingParams fip)

Uses of FacetsAggregator in org.apache.lucene.facet.search

Classes in org.apache.lucene.facet.search that implement FacetsAggregator

class	CachedOrdsCountingFacetsAggregator A FacetsAggregator which updates categories values by counting their occurrences in matching documents.
class	CountingFacetsAggregator A FacetsAggregator which counts the number of times each category appears in the given set of documents.
class	FastCountingFacetsAggregator A FacetsAggregator which counts the number of times each category appears in the given set of documents.
class	IntRollupFacetsAggregator A FacetsAggregator which implements IntRollupFacetsAggregator.rollupValues(FacetRequest, int, int[], int[], FacetArrays) by summing the values from FacetArrays.getIntArray().
class	MultiFacetsAggregator A FacetsAggregator which chains multiple aggregators for aggregating the association values of categories that belong to the same category list.
class	PerCategoryListAggregator A FacetsAggregator which invokes the proper aggregator per CategoryListParams.
class	SumScoreFacetsAggregator A FacetsAggregator which updates the weight of a category by summing the scores of documents it was found in.

Methods in org.apache.lucene.facet.search that return FacetsAggregator

static FacetsAggregator	CountingFacetsAggregator.create(CategoryListParams clp) Returns a FacetsAggregator suitable for counting categories given the CategoryListParams.
FacetsAggregator	SumScoreFacetRequest.createFacetsAggregator(FacetIndexingParams fip)
abstract FacetsAggregator	FacetRequest.createFacetsAggregator(FacetIndexingParams fip) Returns the FacetsAggregator which can aggregate the categories of this facet request.
FacetsAggregator	CountFacetRequest.createFacetsAggregator(FacetIndexingParams fip)
FacetsAggregator	TaxonomyFacetsAccumulator.getAggregator() Returns the FacetsAggregator to use for aggregating the categories found in the result documents.

Constructor parameters in org.apache.lucene.facet.search with type arguments of type FacetsAggregator

MultiFacetsAggregator(Map<CategoryPath,FacetsAggregator> aggregators)
Constructor.

PerCategoryListAggregator(Map<CategoryListParams,FacetsAggregator> aggregators, FacetIndexingParams fip)