FieldSortedTermVectorMapper.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 FIELDSORTEDTERMVECTORMAPPER_H
#define FIELDSORTEDTERMVECTORMAPPER_H
 
#include <boost/function.hpp>
#include "TermVectorMapper.h"
 
namespace Lucene {

class LPPAPI FieldSortedTermVectorMapper : public TermVectorMapper {
public:
    FieldSortedTermVectorMapper(TermVectorEntryComparator comparator);
 
    FieldSortedTermVectorMapper(bool ignoringPositions, bool ignoringOffsets, TermVectorEntryComparator comparator);
 
    virtual ~FieldSortedTermVectorMapper();
 
    LUCENE_CLASS(FieldSortedTermVectorMapper);
 
protected:
    MapStringCollectionTermVectorEntry fieldToTerms;
    Collection<TermVectorEntryPtr> currentSet;
    String currentField;
    TermVectorEntryComparator comparator;
 
public:
    virtual void map(const String& term, int32_t frequency, Collection<TermVectorOffsetInfoPtr> offsets, Collection<int32_t> positions);

    virtual void setExpectations(const String& field, int32_t numTerms, bool storeOffsets, bool storePositions);

    MapStringCollectionTermVectorEntry getFieldToTerms();
 
    TermVectorEntryComparator getComparator();
};
 
}
 
#endif