public class SpanScorer extends Scorer
Modifier and Type | Field and Description |
---|---|
protected int |
doc |
protected boolean |
firstTime |
protected float |
freq |
protected boolean |
more |
protected byte[] |
norms |
protected Spans |
spans |
protected float |
value |
protected Weight |
weight |
Modifier | Constructor and Description |
---|---|
protected |
SpanScorer(Spans spans,
Weight weight,
Similarity similarity,
byte[] norms) |
Modifier and Type | Method and Description |
---|---|
int |
doc()
Returns the current document number.
|
Explanation |
explain(int doc)
Returns an explanation of the score for a document.
|
boolean |
next()
Moves to the next docId in the set.
|
float |
score()
Returns the score of the current document matching the query.
|
protected boolean |
setFreqCurrentDoc() |
boolean |
skipTo(int target)
Skips entries to the first beyond the current whose document number is
greater than or equal to target.
|
getSimilarity, score, score
protected Spans spans
protected Weight weight
protected byte[] norms
protected float value
protected boolean firstTime
protected boolean more
protected int doc
protected float freq
protected SpanScorer(Spans spans, Weight weight, Similarity similarity, byte[] norms) throws java.io.IOException
java.io.IOException
public boolean next() throws java.io.IOException
DocIdSetIterator
next
in class DocIdSetIterator
java.io.IOException
public boolean skipTo(int target) throws java.io.IOException
DocIdSetIterator
Returns true iff there is such an entry.
Behaves as if written:
boolean skipTo(int target) { do { if (!next()) return false; } while (target > doc()); return true; }Some implementations are considerably more efficient than that.
skipTo
in class DocIdSetIterator
java.io.IOException
protected boolean setFreqCurrentDoc() throws java.io.IOException
java.io.IOException
public int doc()
DocIdSetIterator
This is invalid until DocIdSetIterator.next()
is called for the first time.
doc
in class DocIdSetIterator
public float score() throws java.io.IOException
Scorer
DocIdSetIterator.next()
or DocIdSetIterator.skipTo(int)
is called the first time.public Explanation explain(int doc) throws java.io.IOException
Scorer
DocIdSetIterator.next()
, DocIdSetIterator.skipTo(int)
and
Scorer.score(HitCollector)
methods should not be used.Copyright © 2000-2014 Apache Software Foundation. All Rights Reserved.