public abstract class ConstantScoreWeight extends Weight
Weight.DefaultBulkScorer
parentQuery
Modifier | Constructor and Description |
---|---|
protected |
ConstantScoreWeight(Query query) |
Modifier and Type | Method and Description |
---|---|
Explanation |
explain(LeafReaderContext context,
int doc)
An explanation of the score computation for the named document.
|
void |
extractTerms(Set<Term> terms)
Expert: adds all terms occurring in this query to the terms set.
|
float |
getValueForNormalization()
The value for normalization of contained query clauses (e.g.
|
void |
normalize(float norm,
float topLevelBoost)
Assigns the query normalization factor and boost from parent queries to this.
|
protected float |
score()
Return the score produced by this
Weight . |
bulkScorer, getQuery, scorer
protected ConstantScoreWeight(Query query)
public void extractTerms(Set<Term> terms)
Weight
Weight
was created with needsScores == true
then this
method will only extract terms which are used for scoring, otherwise it
will extract all terms which are used for matching.extractTerms
in class Weight
public final float getValueForNormalization() throws IOException
Weight
getValueForNormalization
in class Weight
IOException
public final void normalize(float norm, float topLevelBoost)
Weight
protected final float score()
Weight
.public final Explanation explain(LeafReaderContext context, int doc) throws IOException
Weight
explain
in class Weight
context
- the readers context to create the Explanation
for.doc
- the document's id relative to the given context's readerIOException
- if an IOException
occursCopyright © 2000-2015 Apache Software Foundation. All Rights Reserved.