org.apache.lucene.queries.function

Class FunctionQuery.AllScorer

java.lang.Object

org.apache.lucene.search.DocIdSetIterator

org.apache.lucene.index.DocsEnum

org.apache.lucene.search.Scorer

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

Enclosing class:

FunctionQuery

protected class FunctionQuery.AllScorer
extends Scorer

Nested Class Summary

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

Scorer.ChildScorer

Field Summary

Fields inherited from class org.apache.lucene.index.DocsEnum

FLAG_FREQS, FLAG_NONE

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

NO_MORE_DOCS

Constructor Summary

Constructors

Constructor and Description
FunctionQuery.AllScorer(AtomicReaderContext context, Bits acceptDocs, FunctionQuery.FunctionWeight w, float qWeight)

Method Summary

Methods

Modifier and Type	Method and Description
int	advance(int target)
long	cost()
int	docID()
Explanation	explain(int doc)
int	freq()
int	nextDoc()
float	score()

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

getChildren, getWeight

Methods inherited from class org.apache.lucene.index.DocsEnum

attributes

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

empty, slowAdvance

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionQuery.AllScorer

public FunctionQuery.AllScorer(AtomicReaderContext context,
                       Bits acceptDocs,
                       FunctionQuery.FunctionWeight w,
                       float qWeight)
                        throws IOException

Throws:

IOException

Method Detail

docID

public int docID()

Specified by:

docID in class DocIdSetIterator

nextDoc

public int nextDoc()
            throws IOException

Specified by:

nextDoc in class DocIdSetIterator

Throws:

IOException

advance

public int advance(int target)
            throws IOException

Specified by:

advance in class DocIdSetIterator

Throws:

IOException

score

public float score()
            throws IOException

Specified by:

score in class Scorer

Throws:

IOException

cost

public long cost()

Specified by:

cost in class DocIdSetIterator

freq

public int freq()
         throws IOException

Specified by:

freq in class DocsEnum

Throws:

IOException

explain

public Explanation explain(int doc)
                    throws IOException

Throws:

IOException