Uses of Package
org.apache.lucene.facet.search

Packages that use org.apache.lucene.facet.search

org.apache.lucene.facet.associations	Allows associating arbitrary values with a category.
org.apache.lucene.facet.complements	Allows to cache the total counts of categories, so that during search which returns a large number of results (>60% of segment size), the complement set of matching documents is counted.
org.apache.lucene.facet.params	Facets indexing and search parameters.
org.apache.lucene.facet.partitions	Category Partitions
org.apache.lucene.facet.sampling	Facets sampling.
org.apache.lucene.facet.search	Facets search code.
org.apache.lucene.facet.util	Various utilities for faceted search

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.associations

FacetArrays
Provider of arrays used for facets aggregation.

FacetRequest
Request to accumulate facet information for a specified facet and possibly also some of its descendants, upto a specified depth.

FacetRequest.FacetArraysSource
Specifies which array of FacetArrays should be used to resolve values.

FacetsAggregator
Aggregates categories that were found in result documents (specified by FacetsCollector.MatchingDocs).

FacetsCollector.MatchingDocs
Holds the documents that were matched in the AtomicReaderContext.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.complements

Aggregator
Aggregates the categories of documents given to Aggregator.aggregate(int, float, IntsRef).

CountingAggregator
A CountingAggregator 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.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.params

CategoryListIterator
An interface for obtaining the category ordinals of documents.

FacetRequest
Request to accumulate facet information for a specified facet and possibly also some of its descendants, upto a specified depth.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.partitions

FacetArrays
Provider of arrays used for facets aggregation.

FacetRequest
Request to accumulate facet information for a specified facet and possibly also some of its descendants, upto a specified depth.

FacetResult
Result of faceted search.

FacetResultsHandler
Computes the top categories for a given FacetRequest.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.sampling

FacetArrays
Provider of arrays used for facets aggregation.

FacetResult
Result of faceted search.

FacetsAccumulator
Driver for Accumulating facets of faceted search requests over given documents.

ScoredDocIDs
Document IDs with scores for each, driving facets accumulation.

StandardFacetsAccumulator
Standard implementation for FacetsAccumulator, utilizing partitions to save on memory.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.search

Aggregator
Aggregates the categories of documents given to Aggregator.aggregate(int, float, IntsRef).

ArraysPool
A thread-safe pool of int[] and float[] arrays.

CategoryListIterator
An interface for obtaining the category ordinals of documents.

DepthOneFacetResultsHandler
A FacetResultsHandler which counts the top-K facets at depth 1 only and always labels all result categories.

DrillDownQuery
A Query for drill-down over categories.

DrillSideways.DrillSidewaysResult
Represents the returned result from a drill sideways search.

FacetArrays
Provider of arrays used for facets aggregation.

FacetRequest
Request to accumulate facet information for a specified facet and possibly also some of its descendants, upto a specified depth.

FacetRequest.FacetArraysSource
Specifies which array of FacetArrays should be used to resolve values.

FacetRequest.ResultMode
Result structure manner of applying request's limits such as FacetRequest.getNumLabel() and FacetRequest.numResults.

FacetRequest.SortOrder
Requested sort order for the results.

FacetResult
Result of faceted search.

FacetResultNode
Result of faceted search for a certain taxonomy node.

FacetResultsHandler
Computes the top categories for a given FacetRequest.

FacetsAccumulator
Driver for Accumulating facets of faceted search requests over given documents.

FacetsAggregator
Aggregates categories that were found in result documents (specified by FacetsCollector.MatchingDocs).

FacetsCollector
A Collector which executes faceted search and computes the weight of requested facets.

FacetsCollector.MatchingDocs
Holds the documents that were matched in the AtomicReaderContext.

IntRollupFacetsAggregator
A FacetsAggregator which implements IntRollupFacetsAggregator.rollupValues(FacetRequest, int, int[], int[], FacetArrays) by summing the values from FacetArrays.getIntArray().

OrdinalsCache.CachedOrds
Holds the cached ordinals in two paralel int[] arrays.

ScoredDocIDs
Document IDs with scores for each, driving facets accumulation.

ScoredDocIDsIterator
Iterator over document IDs and their scores.

StandardFacetsAccumulator
Standard implementation for FacetsAccumulator, utilizing partitions to save on memory.

TopKInEachNodeHandler.AACO
Maintains an array of AggregatedCategory.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.util

CategoryListIterator
An interface for obtaining the category ordinals of documents.

FacetRequest
Request to accumulate facet information for a specified facet and possibly also some of its descendants, upto a specified depth.

FacetResultNode
Result of faceted search for a certain taxonomy node.

Heap
Declares an interface for heap (and heap alike) structures, handling a given type T

ScoredDocIDs
Document IDs with scores for each, driving facets accumulation.