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PositiveScoresOnlyCollector.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 POSITIVESCORESONLYCOLLECTOR_H
8#define POSITIVESCORESONLYCOLLECTOR_H
9
10#include "Collector.h"
11
12 namespace Lucene {
13
16 class LPPAPI PositiveScoresOnlyCollector : public Collector {
17 public:
18 PositiveScoresOnlyCollector(const CollectorPtr& c);
19 virtual ~PositiveScoresOnlyCollector();
20
21 LUCENE_CLASS(PositiveScoresOnlyCollector);
22
23 protected:
24 CollectorPtr collector;
25 ScorerPtr scorer;
26
27 public:
28 virtual void collect(int32_t doc);
29 virtual void setNextReader(const IndexReaderPtr& reader, int32_t docBase);
30 virtual void setScorer(const ScorerPtr& scorer);
31 virtual bool acceptsDocsOutOfOrder();
32};
33
34}
35
36#endif
Collector.h
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Lucene::Collector
Collectors are primarily meant to be used to gather raw results from a search, and implement sorting ...
Definition Collector.h:100
Lucene::PositiveScoresOnlyCollector::scorer
ScorerPtr scorer
Definition PositiveScoresOnlyCollector.h:25
Lucene::PositiveScoresOnlyCollector::PositiveScoresOnlyCollector
PositiveScoresOnlyCollector(const CollectorPtr &c)
Lucene::PositiveScoresOnlyCollector::collector
CollectorPtr collector
Definition PositiveScoresOnlyCollector.h:24
Lucene::PositiveScoresOnlyCollector::setScorer
virtual void setScorer(const ScorerPtr &scorer)
Called before successive calls to collect(int32_t). Implementations that need the score of the curren...
Lucene::PositiveScoresOnlyCollector::setNextReader
virtual void setNextReader(const IndexReaderPtr &reader, int32_t docBase)
Called before collecting from each IndexReader. All doc ids in collect(int32_t) will correspond to re...
Lucene::PositiveScoresOnlyCollector::~PositiveScoresOnlyCollector
virtual ~PositiveScoresOnlyCollector()
Lucene::PositiveScoresOnlyCollector::acceptsDocsOutOfOrder
virtual bool acceptsDocsOutOfOrder()
Return true if this collector does not require the matching docIDs to be delivered in int sort order ...
Lucene::PositiveScoresOnlyCollector::collect
virtual void collect(int32_t doc)
Called once for every document matching a query, with the unbased document number.
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::ScorerPtr
boost::shared_ptr< Scorer > ScorerPtr
Definition LuceneTypes.h:429
Lucene::CollectorPtr
boost::shared_ptr< Collector > CollectorPtr
Definition LuceneTypes.h:295
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157

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