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CustomScoreProvider.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 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_CLASS
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Lucene::Collection
Utility template class to handle collections that can be safely copied and shared.
Definition Collection.h:17
Lucene::CustomScoreProvider::customScore
virtual double customScore(int32_t doc, double subQueryScore, double valSrcScore)
Compute a custom score by the subQuery score and the ValueSourceQuery score.
Lucene::CustomScoreProvider::customExplain
virtual ExplanationPtr customExplain(int32_t doc, const ExplanationPtr &subQueryExpl, Collection< ExplanationPtr > valSrcExpls)
Explain the custom score. Whenever overriding customScore(int32_t, double, Collection<double>),...
Lucene::CustomScoreProvider::CustomScoreProvider
CustomScoreProvider(const IndexReaderPtr &reader)
Creates a new instance of the provider class for the given IndexReader.
Lucene::CustomScoreProvider::reader
IndexReaderPtr reader
Definition CustomScoreProvider.h:31
Lucene::CustomScoreProvider::customExplain
virtual ExplanationPtr customExplain(int32_t doc, const ExplanationPtr &subQueryExpl, const ExplanationPtr &valSrcExpl)
Explain the custom score. Whenever overriding customScore(int32_t, double, double),...
Lucene::CustomScoreProvider::customScore
virtual double customScore(int32_t doc, double subQueryScore, Collection< double > valSrcScores)
Compute a custom score by the subQuery score and a number of ValueSourceQuery scores.
Lucene::CustomScoreProvider::~CustomScoreProvider
virtual ~CustomScoreProvider()
Lucene::LuceneObject::LuceneObject
LuceneObject()
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::ExplanationPtr
boost::shared_ptr< Explanation > ExplanationPtr
Definition LuceneTypes.h:333
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157

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