Package org.apache.lucene.facet.associations

Allows associating arbitrary values with a category.

See: Description

Interface Summary

Interface	Description
CategoryAssociation	Allows associating an arbitrary value with a CategoryPath.

Class Summary

Class	Description
AssociationFloatSumFacetRequest	A FacetRequest for weighting facets according to their float association by summing the association values.
AssociationIntSumFacetRequest	A FacetRequest for weighting facets according to their integer association by summing the association values.
AssociationsDrillDownStream	A DrillDownStream which adds to each drill-down token a payload according to the CategoryAssociation defined in the CategoryAssociationsContainer.
AssociationsFacetFields	A utility class for adding facet fields to a document.
AssociationsListBuilder	A AssociationsListBuilder which encodes category-association value pairs.
CategoryAssociationsContainer	Holds CategoryAssociation per CategoryPath.
CategoryFloatAssociation	A CategoryAssociation that associates a float with a category.
CategoryIntAssociation	A CategoryAssociation that associates an integer with a category.
MultiAssociationsFacetsAggregator	A FacetsAggregator which chains multiple aggregators for aggregating the association values of categories that belong to the same category list.
SumFloatAssociationFacetsAggregator	A FacetsAggregator which computes the weight of a category as the sum of the float values associated with it in the result documents.
SumIntAssociationFacetsAggregator	A FacetsAggregator which computes the weight of a category as the sum of the integer values associated with it in the result documents.

Package org.apache.lucene.facet.associations Description

Allows associating arbitrary values with a category. The value can be used e.g. to compute the category's weight during faceted search.