org.apache.lucene.queries.function

Class BoostedQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.queries.function.BoostedQuery

All Implemented Interfaces:

Cloneable

public class BoostedQuery
extends Query

Query that is boosted by a ValueSource

Constructor Summary

Constructors

Constructor and Description
BoostedQuery(Query subQuery, ValueSource boostVal)

Method Summary

Methods

Modifier and Type	Method and Description
Weight	createWeight(IndexSearcher searcher, boolean needsScores)
boolean	equals(Object o)
void	extractTerms(Set<Term> terms)
Query	getQuery()
ValueSource	getValueSource()
int	hashCode()
Query	rewrite(IndexReader reader)
String	toString(String field)

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

clone, getBoost, setBoost, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BoostedQuery

public BoostedQuery(Query subQuery,
            ValueSource boostVal)

Method Detail

getQuery

public Query getQuery()

getValueSource

public ValueSource getValueSource()

rewrite

public Query rewrite(IndexReader reader)
              throws IOException

Overrides:

rewrite in class Query

Throws:

IOException

extractTerms

public void extractTerms(Set<Term> terms)

Overrides:

extractTerms in class Query

createWeight

public Weight createWeight(IndexSearcher searcher,
                  boolean needsScores)
                    throws IOException

Overrides:

createWeight in class Query

Throws:

IOException

toString

public String toString(String field)

Specified by:

toString in class Query

equals

public boolean equals(Object o)

Overrides:

equals in class Query

hashCode

public int hashCode()

Overrides:

hashCode in class Query