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ReqOptSumScorer.h
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1
2// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3// Distributable under the terms of either the Apache License (Version 2.0)
4// or the GNU Lesser General Public License.
6
7#ifndef REQOPTSUMSCORER_H
8#define REQOPTSUMSCORER_H
9
10#include "Scorer.h"
11
12namespace Lucene {
13
16class ReqOptSumScorer : public Scorer {
17public:
20
22
23protected:
26
27public:
28 virtual int32_t nextDoc();
29 virtual int32_t advance(int32_t target);
30 virtual int32_t docID();
31
36 virtual double score();
37};
38
39}
40
41#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
A Scorer for queries with a required part and an optional part. Delays skipTo() on the optional part ...
Definition ReqOptSumScorer.h:16
virtual int32_t nextDoc()
Advances to the next document in the set and returns the doc it is currently on, or NO_MORE_DOCS if t...
virtual int32_t advance(int32_t target)
Advances to the first beyond the current whose document number is greater than or equal to target....
virtual int32_t docID()
Returns the following:
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until next() is call...
ScorerPtr reqScorer
Definition ReqOptSumScorer.h:24
ReqOptSumScorer(const ScorerPtr &reqScorer, const ScorerPtr &optScorer)
ScorerPtr optScorer
Definition ReqOptSumScorer.h:25
Common scoring functionality for different types of queries.
Definition Scorer.h:33
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< Scorer > ScorerPtr
Definition LuceneTypes.h:429

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