Module org.apache.lucene.sandbox
Package org.apache.lucene.sandbox.search
Class CombinedFieldQuery.CombinedFieldScorer
- java.lang.Object
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- org.apache.lucene.search.Scorable
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- org.apache.lucene.search.Scorer
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- org.apache.lucene.sandbox.search.CombinedFieldQuery.CombinedFieldScorer
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- Enclosing class:
- CombinedFieldQuery
private static class CombinedFieldQuery.CombinedFieldScorer extends Scorer
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.search.Scorable
Scorable.ChildScorable
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Field Summary
Fields Modifier and Type Field Description private DocIdSetIterator
iterator
private DisiPriorityQueue
queue
private MultiNormsLeafSimScorer
simScorer
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Constructor Summary
Constructors Constructor Description CombinedFieldScorer(Weight weight, DisiPriorityQueue queue, DocIdSetIterator iterator, MultiNormsLeafSimScorer simScorer)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
docID()
Returns the doc ID that is currently being scored.(package private) float
freq()
float
getMaxScore(int upTo)
Return the maximum score that documents between the lasttarget
that this iterator wasshallow-advanced
to included andupTo
included.DocIdSetIterator
iterator()
Return aDocIdSetIterator
over matching documents.float
score()
Returns the score of the current document matching the query.-
Methods inherited from class org.apache.lucene.search.Scorer
advanceShallow, getWeight, twoPhaseIterator
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Methods inherited from class org.apache.lucene.search.Scorable
getChildren, setMinCompetitiveScore, smoothingScore
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Field Detail
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queue
private final DisiPriorityQueue queue
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iterator
private final DocIdSetIterator iterator
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simScorer
private final MultiNormsLeafSimScorer simScorer
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Constructor Detail
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CombinedFieldScorer
CombinedFieldScorer(Weight weight, DisiPriorityQueue queue, DocIdSetIterator iterator, MultiNormsLeafSimScorer simScorer)
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Method Detail
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docID
public int docID()
Description copied from class:Scorable
Returns the doc ID that is currently being scored.
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freq
float freq() throws java.io.IOException
- Throws:
java.io.IOException
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score
public float score() throws java.io.IOException
Description copied from class:Scorable
Returns the score of the current document matching the query.
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iterator
public DocIdSetIterator iterator()
Description copied from class:Scorer
Return aDocIdSetIterator
over matching documents.The returned iterator will either be positioned on
-1
if no documents have been scored yet,DocIdSetIterator.NO_MORE_DOCS
if all documents have been scored already, or the last document id that has been scored otherwise.The returned iterator is a view: calling this method several times will return iterators that have the same state.
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getMaxScore
public float getMaxScore(int upTo) throws java.io.IOException
Description copied from class:Scorer
Return the maximum score that documents between the lasttarget
that this iterator wasshallow-advanced
to included andupTo
included.- Specified by:
getMaxScore
in classScorer
- Throws:
java.io.IOException
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