#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Occur
Specifies how clauses are to occur in matching documents.
Definition BooleanClause.h:18
BooleanScorer uses a ~16k array to score windows of docs. So it scores docs 0-16k first,...
Definition BooleanScorer.h:30
This abstract class defines methods to iterate over a set of non-decreasing doc ids....
Definition DocIdSetIterator.h:17
Definition LuceneException.h:67
A Scorer which wraps another scorer and caches the score of the current document. Successive calls to...
Definition ScoreCachingWrappingScorer.h:22
virtual void visitProhibited(QueryPtr parent, QueryPtr child, ScorerPtr scorer)=0
virtual void visitOptional(QueryPtr parent, QueryPtr child, ScorerPtr scorer)=0
virtual void visitRequired(QueryPtr parent, QueryPtr child, ScorerPtr scorer)=0
Common scoring functionality for different types of queries.
Definition Scorer.h:33
virtual void score(const CollectorPtr &collector)
Scores and collects all matching documents.
void visitSubScorers(QueryPtr parent, BooleanClause::Occur relationship, ScorerVisitor *visitor)
Scorer(const WeightPtr &weight)
SimilarityPtr similarity
Definition Scorer.h:45
virtual double score()=0
Returns the score of the current document matching the query. Initially invalid, until nextDoc() or a...
void visitScorers(ScorerVisitor *visitor)
virtual bool score(const CollectorPtr &collector, int32_t max, int32_t firstDocID)
Collects matching documents in a range. Hook for optimization. Note, firstDocID is added to ensure th...
Scorer(const SimilarityPtr &similarity)
Constructs a Scorer.
WeightPtr weight
Definition Scorer.h:42
virtual float termFreq()
Definition Scorer.h:65
SimilarityPtr getSimilarity()
Returns the Similarity implementation used by this scorer.
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< Query > QueryPtr
Definition LuceneTypes.h:420
boost::shared_ptr< Similarity > SimilarityPtr
Definition LuceneTypes.h:435
boost::shared_ptr< Collector > CollectorPtr
Definition LuceneTypes.h:295
boost::shared_ptr< Scorer > ScorerPtr
Definition LuceneTypes.h:429
boost::shared_ptr< Weight > WeightPtr
Definition LuceneTypes.h:480