Uses of Class
org.apache.lucene.search.Similarity

Packages that use Similarity

org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.misc
org.apache.lucene.search	Code to search indices.
org.apache.lucene.search.payloads	The payloads package provides Query mechanisms for finding and using payloads.
org.apache.lucene.search.similar	Document similarity query generators.
org.apache.lucene.search.spans	The calculus of spans.
org.apache.lucene.store.instantiated	InstantiatedIndex, alternative RAM store for small corpora.

Uses of Similarity in org.apache.lucene.index

Methods in org.apache.lucene.index that return Similarity

Similarity

IndexWriter.getSimilarity() Expert: Return the Similarity implementation used by this IndexWriter.

Methods in org.apache.lucene.index with parameters of type Similarity

void	IndexWriter.setSimilarity(Similarity similarity) Expert: Set the Similarity implementation used by this IndexWriter.

Constructors in org.apache.lucene.index with parameters of type Similarity

FieldNormModifier(Directory d, Similarity s)
Constructor for code that wishes to use this class programmatically If Similarity is null, kill the field norms.

Uses of Similarity in org.apache.lucene.misc

Subclasses of Similarity in org.apache.lucene.misc

class

SweetSpotSimilarity A similarity with a lengthNorm that provides for a "plateau" of equally good lengths, and tf helper functions.

Uses of Similarity in org.apache.lucene.search

Subclasses of Similarity in org.apache.lucene.search

class	DefaultSimilarity Expert: Default scoring implementation.
class	SimilarityDelegator Expert: Delegating scoring implementation.

Fields in org.apache.lucene.search declared as Similarity

protected Similarity	DisjunctionMaxQuery.DisjunctionMaxWeight.similarity The Similarity implementation.
protected Similarity	BooleanQuery.BooleanWeight.similarity The Similarity implementation.

Methods in org.apache.lucene.search that return Similarity

static Similarity	Similarity.getDefault() Return the default Similarity implementation used by indexing and search code.
Similarity	ScoreCachingWrappingScorer.getSimilarity()
Similarity	Scorer.getSimilarity() Returns the Similarity implementation used by this scorer.
Similarity	Searcher.getSimilarity() Expert: Return the Similarity implementation used by this Searcher.
Similarity	BooleanQuery.getSimilarity(Searcher searcher)
Similarity	Query.getSimilarity(Searcher searcher) Expert: Returns the Similarity implementation to be used for this query.

Methods in org.apache.lucene.search with parameters of type Similarity

static void	Similarity.setDefault(Similarity similarity) Set the default Similarity implementation used by indexing and search code.
void	Searcher.setSimilarity(Similarity similarity) Expert: Set the Similarity implementation used by this Searcher.

Constructors in org.apache.lucene.search with parameters of type Similarity

ConstantScoreQuery.ConstantScorer(Similarity similarity, IndexReader reader, Weight w)

Scorer(Similarity similarity)
Constructs a Scorer.

SimilarityDelegator(Similarity delegee)
Construct a Similarity that delegates all methods to another.

Uses of Similarity in org.apache.lucene.search.payloads

Methods in org.apache.lucene.search.payloads with parameters of type Similarity

protected void

PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer.processPayload(Similarity similarity)

Constructors in org.apache.lucene.search.payloads with parameters of type Similarity

PayloadNearQuery.PayloadNearSpanScorer(Spans spans, Weight weight, Similarity similarity, byte[] norms)

PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer(TermSpans spans, Weight weight, Similarity similarity, byte[] norms)

Uses of Similarity in org.apache.lucene.search.similar

Methods in org.apache.lucene.search.similar that return Similarity

Similarity

MoreLikeThis.getSimilarity()

Methods in org.apache.lucene.search.similar with parameters of type Similarity

void	MoreLikeThis.setSimilarity(Similarity similarity)

Constructors in org.apache.lucene.search.similar with parameters of type Similarity

MoreLikeThis(IndexReader ir, Similarity sim)

Uses of Similarity in org.apache.lucene.search.spans

Fields in org.apache.lucene.search.spans declared as Similarity

protected Similarity

SpanWeight.similarity

Methods in org.apache.lucene.search.spans that return Similarity

Similarity

FieldMaskingSpanQuery.getSimilarity(Searcher searcher)

Constructors in org.apache.lucene.search.spans with parameters of type Similarity

SpanScorer(Spans spans, Weight weight, Similarity similarity, byte[] norms)

Uses of Similarity in org.apache.lucene.store.instantiated

Methods in org.apache.lucene.store.instantiated that return Similarity

Similarity

InstantiatedIndexWriter.getSimilarity()

Methods in org.apache.lucene.store.instantiated with parameters of type Similarity

void	InstantiatedIndexWriter.setSimilarity(Similarity similarity)