Package org.apache.lucene.queries.function

Class FunctionQuery.AllScorer

java.lang.Object

org.apache.lucene.search.Scorable

org.apache.lucene.search.Scorer

org.apache.lucene.queries.function.FunctionQuery.AllScorer

Enclosing class:

FunctionQuery

protected class FunctionQuery.AllScorer
extends Scorer

Scores all documents, applying the function to each document

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Nested Class Summary

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

Scorable.ChildScorable

Constructor Summary

Constructors

Constructor	Description
AllScorer(LeafReaderContext context, FunctionQuery.FunctionWeight w, float boost)

Method Summary

Modifier and Type	Method	Description
int	docID()
Explanation	explain(int doc)
float	getMaxScore(int upTo)
DocIdSetIterator	iterator()
float	score()

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

advanceShallow, getWeight, twoPhaseIterator

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

getChildren, setMinCompetitiveScore, smoothingScore

Methods inherited from class java.lang.Object

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

Constructor Detail

AllScorer

public AllScorer(LeafReaderContext context,
                 FunctionQuery.FunctionWeight w,
                 float boost)
          throws IOException

Throws:

IOException

Method Detail

iterator

public DocIdSetIterator iterator()

Specified by:

iterator in class Scorer

docID

public int docID()

Specified by:

docID in class Scorable

score

public float score()
            throws IOException

Specified by:

score in class Scorable

Throws:

IOException

getMaxScore

public float getMaxScore(int upTo)
                  throws IOException

Specified by:

getMaxScore in class Scorer

Throws:

IOException

explain

public Explanation explain(int doc)
                    throws IOException

Throws:

IOException