ScoreCachingWrappingScorer.h

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// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
// Distributable under the terms of either the Apache License (Version 2.0)
// or the GNU Lesser General Public License.
 
#ifndef SCORECACHINGWRAPPINGSCORER_H
#define SCORECACHINGWRAPPINGSCORER_H
 
#include "Scorer.h"
 
namespace Lucene {

class LPPAPI ScoreCachingWrappingScorer : public Scorer {
public:
    ScoreCachingWrappingScorer(const ScorerPtr& scorer);
    virtual ~ScoreCachingWrappingScorer();
 
    LUCENE_CLASS(ScoreCachingWrappingScorer);
 
protected:
    ScorerWeakPtr _scorer;
    int32_t curDoc;
    double curScore;
 
public:
    SimilarityPtr getSimilarity();
    virtual double score();
    virtual int32_t docID();
    virtual int32_t nextDoc();
    virtual void score(const CollectorPtr& collector);
    virtual int32_t advance(int32_t target);
 
protected:
    virtual bool score(const CollectorPtr& collector, int32_t max, int32_t firstDocID);
};
 
}
 
#endif