org.apache.lucene.queries.function

Class FunctionQuery.FunctionWeight

java.lang.Object

org.apache.lucene.search.Weight

org.apache.lucene.queries.function.FunctionQuery.FunctionWeight

All Implemented Interfaces:

SegmentCacheable

Enclosing class:

FunctionQuery

protected class FunctionQuery.FunctionWeight
extends Weight

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.Weight

Weight.DefaultBulkScorer, Weight.StartDISIWrapper

Field Summary

Fields

Modifier and Type	Field and Description
protected float	boost
protected Map	context
protected IndexSearcher	searcher

Fields inherited from class org.apache.lucene.search.Weight

parentQuery

Constructor Summary

Constructors

Constructor and Description
FunctionWeight(IndexSearcher searcher, float boost)

Method Summary

Modifier and Type	Method and Description
Explanation	explain(LeafReaderContext context, int doc)
void	extractTerms(Set<Term> terms)
boolean	isCacheable(LeafReaderContext ctx)
Scorer	scorer(LeafReaderContext context)

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

bulkScorer, getQuery, matches, scorerSupplier

Methods inherited from class java.lang.Object

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

Field Detail

searcher

protected final IndexSearcher searcher

boost

protected final float boost

context

protected final Map context

Constructor Detail

FunctionWeight

public FunctionWeight(IndexSearcher searcher,
                      float boost)
               throws IOException

Throws:

IOException

Method Detail

extractTerms

public void extractTerms(Set<Term> terms)

Specified by:

extractTerms in class Weight

scorer

public Scorer scorer(LeafReaderContext context)
              throws IOException

Specified by:

scorer in class Weight

Throws:

IOException

isCacheable

public boolean isCacheable(LeafReaderContext ctx)

explain

public Explanation explain(LeafReaderContext context,
                           int doc)
                    throws IOException

Specified by:

explain in class Weight

Throws:

IOException