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ReqExclScorer.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 REQEXCLSCORER_H
8#define REQEXCLSCORER_H
9
10#include "Scorer.h"
11
12namespace Lucene {
13
16class ReqExclScorer : public Scorer {
17public:
22 virtual ~ReqExclScorer();
23
25
26protected:
29 int32_t doc;
30
31public:
32 virtual int32_t nextDoc();
33 virtual int32_t docID();
34
38 virtual double score();
39
40 virtual int32_t advance(int32_t target);
41
42protected:
53 int32_t toNonExcluded();
54};
55
56}
57
58#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
A Scorer for queries with a required subscorer and an excluding (prohibited) sub DocIdSetIterator....
Definition ReqExclScorer.h:16
virtual double score()
Returns the score of the current document matching the query. Initially invalid, until next() is call...
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...
ReqExclScorer(const ScorerPtr &reqScorer, const DocIdSetIteratorPtr &exclDisi)
Construct a ReqExclScorer.
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:
ScorerPtr reqScorer
Definition ReqExclScorer.h:27
int32_t doc
Definition ReqExclScorer.h:29
DocIdSetIteratorPtr exclDisi
Definition ReqExclScorer.h:28
int32_t toNonExcluded()
Advance to non excluded doc.
Common scoring functionality for different types of queries.
Definition Scorer.h:33
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< DocIdSetIterator > DocIdSetIteratorPtr
Definition LuceneTypes.h:324
boost::shared_ptr< Scorer > ScorerPtr
Definition LuceneTypes.h:429

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