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PayloadFunction.h
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1 // Copyright (c) 2009-2011 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 {
20 protected:
21 PayloadFunction();
22
23 public:
24 virtual ~PayloadFunction();
25 LUCENE_CLASS(PayloadFunction);
26
27 public:
39 virtual double currentScore(int32_t docId, const String& field, int32_t start, int32_t end, int32_t numPayloadsSeen,
40 double currentScore, double currentPayloadScore) = 0;
41
48 virtual double docScore(int32_t docId, const String& field, int32_t numPayloadsSeen, double payloadScore) = 0;
49
51 virtual int32_t hashCode() = 0;
52
54 virtual bool equals(LuceneObjectPtr other) = 0;
55 };
56 }
57
58 #endif

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