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Scorer.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 SCORER_H
8 #define SCORER_H
9 
10 #include "DocIdSetIterator.h"
11 
12 namespace Lucene {
13 
22 class LPPAPI Scorer : public DocIdSetIterator {
23 public:
26  Scorer(const SimilarityPtr& similarity);
27  virtual ~Scorer();
28 
30 
31 protected:
33 
34 public:
36  SimilarityPtr getSimilarity();
37 
40  virtual void score(const CollectorPtr& collector);
41 
45  virtual double score() = 0;
46 
47 protected:
55  virtual bool score(const CollectorPtr& collector, int32_t max, int32_t firstDocID);
56 
57  friend class BooleanScorer;
59 };
60 
61 }
62 
63 #endif

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