Package org.apache.lucene.tests.search

Class RandomApproximationQuery

java.lang.Object

org.apache.lucene.search.Query

org.apache.lucene.tests.search.RandomApproximationQuery

public class RandomApproximationQuery
extends Query

A Query that adds random approximations to its scorers.

Constructor Summary

Constructors

Constructor	Description
RandomApproximationQuery(Query query, Random random)

Method Summary

Modifier and Type	Method	Description
Weight	createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost)
boolean	equals(Object other)
int	hashCode()
Query	rewrite(IndexSearcher indexSearcher)
String	toString(String field)
void	visit(QueryVisitor visitor)

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

classHash, rewrite, sameClassAs, toString

Methods inherited from class java.lang.Object

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

Constructor Details

RandomApproximationQuery

public RandomApproximationQuery(Query query,
 Random random)

Method Details

rewrite

public Query rewrite(IndexSearcher indexSearcher)
              throws IOException

Overrides:

rewrite in class Query

Throws:

IOException

visit

public void visit(QueryVisitor visitor)

Specified by:

visit in class Query

equals

public boolean equals(Object other)

Specified by:

equals in class Query

hashCode

public int hashCode()

Specified by:

hashCode in class Query

toString

public String toString(String field)

Specified by:

toString in class Query

createWeight

public Weight createWeight(IndexSearcher searcher,
 ScoreMode scoreMode,
 float boost)
                    throws IOException

Overrides:

createWeight in class Query

Throws:

IOException