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PayloadFunction.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 PAYLOADFUNCTION_H
8 #define PAYLOADFUNCTION_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene {
13
18 class LPPAPI PayloadFunction : public LuceneObject {
19 protected:
20 PayloadFunction();
21
22 public:
23 virtual ~PayloadFunction();
24 LUCENE_CLASS(PayloadFunction);
25
26 public:
38 virtual double currentScore(int32_t docId, const String& field, int32_t start, int32_t end, int32_t numPayloadsSeen,
39 double currentScore, double currentPayloadScore) = 0;
40
47 virtual double docScore(int32_t docId, const String& field, int32_t numPayloadsSeen, double payloadScore) = 0;
48
50 virtual int32_t hashCode() = 0;
51
53 virtual bool equals(const LuceneObjectPtr& other) = 0;
54 };
55
56 }
57
58 #endif
Lucene::PayloadFunction
An abstract class that defines a way for Payload*Query instances to transform the cumulative effects ...
Definition: PayloadFunction.h:18
Lucene::LuceneObjectPtr
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
LuceneObject.h
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

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