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AveragePayloadFunction.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 AVERAGEPAYLOADFUNCTION_H
8#define AVERAGEPAYLOADFUNCTION_H
9
10#include "PayloadFunction.h"
11
12namespace Lucene {
13
18public:
21
22public:
23 virtual double currentScore(int32_t docId, const String& field, int32_t start, int32_t end, int32_t numPayloadsSeen,
24 double currentScore, double currentPayloadScore);
25 virtual double docScore(int32_t docId, const String& field, int32_t numPayloadsSeen, double payloadScore);
26 virtual int32_t hashCode();
27 virtual bool equals(const LuceneObjectPtr& other);
28};
29
30}
31
32#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Calculate the final score as the average score of all payloads seen.
Definition AveragePayloadFunction.h:17
virtual bool equals(const LuceneObjectPtr &other)
Return whether two objects are equal.
virtual double currentScore(int32_t docId, const String &field, int32_t start, int32_t end, int32_t numPayloadsSeen, double currentScore, double currentPayloadScore)
Calculate the score up to this point for this doc and field.
virtual double docScore(int32_t docId, const String &field, int32_t numPayloadsSeen, double payloadScore)
Calculate the final score for all the payloads seen so far for this doc/field.
virtual int32_t hashCode()
Return hash code for this object.
An abstract class that defines a way for Payload*Query instances to transform the cumulative effects ...
Definition PayloadFunction.h:18
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition LuceneTypes.h:539

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