org.apache.lucene.search

Class BlendedTermQuery.DisjunctionMaxRewrite

java.lang.Object

org.apache.lucene.search.BlendedTermQuery.RewriteMethod

org.apache.lucene.search.BlendedTermQuery.DisjunctionMaxRewrite

Enclosing class:

BlendedTermQuery

public static class BlendedTermQuery.DisjunctionMaxRewrite
extends BlendedTermQuery.RewriteMethod

A BlendedTermQuery.RewriteMethod that creates a DisjunctionMaxQuery out of the sub queries. This BlendedTermQuery.RewriteMethod is useful when having a good match on a single field is considered better than having average matches on several fields.

Constructor Summary

Constructors

Constructor and Description
BlendedTermQuery.DisjunctionMaxRewrite(float tieBreakerMultiplier) This BlendedTermQuery.RewriteMethod will create DisjunctionMaxQuery instances that have the provided tie breaker.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
Query	rewrite(Query[] subQueries) Merge the provided sub queries into a single Query object.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BlendedTermQuery.DisjunctionMaxRewrite

public BlendedTermQuery.DisjunctionMaxRewrite(float tieBreakerMultiplier)

This BlendedTermQuery.RewriteMethod will create DisjunctionMaxQuery instances that have the provided tie breaker.

See Also:

DisjunctionMaxQuery

Method Detail

rewrite

public Query rewrite(Query[] subQueries)

Description copied from class: BlendedTermQuery.RewriteMethod

Merge the provided sub queries into a single Query object.

Specified by:

rewrite in class BlendedTermQuery.RewriteMethod

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object