Lucene++ - a full-featured, c++ search engine
API Documentation


 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
PayloadFunction.h
Go to the documentation of this file.
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:
22 
23  public:
24  virtual ~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

clucene.sourceforge.net