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

Packages that use Similarity

Package	Description
org.apache.lucene.index	Code to maintain and access indices.
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.spans	The calculus of spans.

Uses of Similarity in org.apache.lucene.index

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

Modifier and Type	Method and Description
Similarity	IndexWriterConfig.getSimilarity() Expert: returns the Similarity implementation used by this IndexWriter.
Similarity	IndexWriter.getSimilarity() Deprecated. use IndexWriterConfig.getSimilarity() instead

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

Modifier and Type	Method and Description
IndexWriterConfig	IndexWriterConfig.setSimilarity(Similarity similarity) Expert: set the Similarity implementation used by this IndexWriter.
void	IndexWriter.setSimilarity(Similarity similarity) Deprecated. use IndexWriterConfig.setSimilarity(Similarity) instead

Uses of Similarity in org.apache.lucene.search

Subclasses of Similarity in org.apache.lucene.search

Modifier and Type	Class and Description
class	DefaultSimilarity Expert: Default scoring implementation.
class	SimilarityDelegator Deprecated. this class will be removed in 4.0. Please subclass Similarity or DefaultSimilarity instead.

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

Modifier and Type	Field and Description
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

Modifier and Type	Method and Description
static Similarity	Similarity.getDefault() Return the default Similarity implementation used by indexing and search code.
Similarity	Searcher.getSimilarity() Deprecated. Expert: Return the Similarity implementation used by this Searcher.
Similarity	Scorer.getSimilarity() Deprecated. Store any Similarity you might need privately in your implementation instead.
Similarity	ScoreCachingWrappingScorer.getSimilarity()
Similarity	IndexSearcher.getSimilarity()
Similarity	Query.getSimilarity(Searcher searcher) Deprecated. Instead of using "runtime" subclassing/delegation, subclass the Weight instead.

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

Modifier and Type	Method and Description
static void	Similarity.setDefault(Similarity similarity) Set the default Similarity implementation used by indexing and search code.
void	Searcher.setSimilarity(Similarity similarity) Deprecated. Expert: Set the Similarity implementation used by this Searcher.
void	IndexSearcher.setSimilarity(Similarity similarity) Expert: Set the Similarity implementation used by this Searcher.

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

Constructor and Description
ConstantScoreQuery.ConstantScorer(Similarity similarity, DocIdSetIterator docIdSetIterator, Weight w)
Scorer(Similarity similarity) Deprecated. Use Scorer.Scorer(Weight) instead.
Scorer(Similarity similarity, Weight weight) Deprecated. Use Scorer.Scorer(Weight) instead.
SimilarityDelegator(Similarity delegee) Deprecated. 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

Modifier and Type	Method and Description
protected void	PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer.processPayload(Similarity similarity)

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

Constructor and Description
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.spans

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

Modifier and Type	Field and Description
protected Similarity	SpanWeight.similarity

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

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