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CustomScoreProvider.h
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1 // 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 CUSTOMSCOREPROVIDER_H
8 #define CUSTOMSCOREPROVIDER_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene {
13
21 class LPPAPI CustomScoreProvider : public LuceneObject {
22 public:
24 CustomScoreProvider(const IndexReaderPtr& reader);
25
26 virtual ~CustomScoreProvider();
27
28 LUCENE_CLASS(CustomScoreProvider);
29
30 protected:
31 IndexReaderPtr reader;
32
33 public:
52 virtual double customScore(int32_t doc, double subQueryScore, Collection<double> valSrcScores);
53
71 virtual double customScore(int32_t doc, double subQueryScore, double valSrcScore);
72
80 virtual ExplanationPtr customExplain(int32_t doc, const ExplanationPtr& subQueryExpl, Collection<ExplanationPtr> valSrcExpls);
81
88 virtual ExplanationPtr customExplain(int32_t doc, const ExplanationPtr& subQueryExpl, const ExplanationPtr& valSrcExpl);
89 };
90
91 }
92
93 #endif
LuceneObject.h
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
Lucene::ExplanationPtr
boost::shared_ptr< Explanation > ExplanationPtr
Definition: LuceneTypes.h:333
Lucene::LuceneObject
Base class for all Lucene classes.
Definition: LuceneObject.h:31
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::Collection< double >
Lucene::CustomScoreProvider
An instance of this subclass should be returned by CustomScoreQuery#getCustomScoreProvider, if you want to modify the custom score calculation of a CustomScoreQuery.
Definition: CustomScoreProvider.h:21

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