org.elasticsearch.common.lucene.search.function

Class FiltersFunctionScoreQuery

java.lang.Object

org.apache.lucene.search.Query

org.elasticsearch.common.lucene.search.function.FiltersFunctionScoreQuery

public class FiltersFunctionScoreQuery
extends org.apache.lucene.search.Query

A query that allows for a pluggable boost function / filter. If it matches the filter, it will be boosted by the formula.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FiltersFunctionScoreQuery.FilterFunction
static class	FiltersFunctionScoreQuery.ScoreMode

Field Summary

Fields

Modifier and Type	Field and Description
protected CombineFunction	combineFunction

Constructor Summary

Constructors

Constructor and Description
FiltersFunctionScoreQuery(org.apache.lucene.search.Query subQuery, FiltersFunctionScoreQuery.ScoreMode scoreMode, FiltersFunctionScoreQuery.FilterFunction[] filterFunctions, float maxBoost, java.lang.Float minScore, CombineFunction combineFunction)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.Weight	createWeight(org.apache.lucene.search.IndexSearcher searcher, boolean needsScores)
boolean	equals(java.lang.Object o)
FiltersFunctionScoreQuery.FilterFunction[]	getFilterFunctions()
org.apache.lucene.search.Query	getSubQuery()
int	hashCode()
org.apache.lucene.search.Query	rewrite(org.apache.lucene.index.IndexReader reader)
java.lang.String	toString(java.lang.String field)

Methods inherited from class org.apache.lucene.search.Query

classHash, sameClassAs, toString

Methods inherited from class java.lang.Object

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

Field Detail

combineFunction

protected final CombineFunction combineFunction

Constructor Detail

FiltersFunctionScoreQuery

public FiltersFunctionScoreQuery(org.apache.lucene.search.Query subQuery,
                                 FiltersFunctionScoreQuery.ScoreMode scoreMode,
                                 FiltersFunctionScoreQuery.FilterFunction[] filterFunctions,
                                 float maxBoost,
                                 java.lang.Float minScore,
                                 CombineFunction combineFunction)

Method Detail

getSubQuery

public org.apache.lucene.search.Query getSubQuery()

getFilterFunctions

public FiltersFunctionScoreQuery.FilterFunction[] getFilterFunctions()

rewrite

public org.apache.lucene.search.Query rewrite(org.apache.lucene.index.IndexReader reader)
                                       throws java.io.IOException

Overrides:

rewrite in class org.apache.lucene.search.Query

Throws:

java.io.IOException

createWeight

public org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.IndexSearcher searcher,
                                                    boolean needsScores)
                                             throws java.io.IOException

Overrides:

createWeight in class org.apache.lucene.search.Query

Throws:

java.io.IOException

toString

public java.lang.String toString(java.lang.String field)

Specified by:

toString in class org.apache.lucene.search.Query

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class org.apache.lucene.search.Query

hashCode

public int hashCode()

Specified by:

hashCode in class org.apache.lucene.search.Query