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FieldComparatorSource.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 FIELDCOMPARATORSOURCE_H
8#define FIELDCOMPARATORSOURCE_H
9
10#include "LuceneObject.h"
11
12namespace Lucene {
13
15class LPPAPI FieldComparatorSource : public LuceneObject {
16public:
19
20public:
24 virtual FieldComparatorPtr newComparator(const String& fieldname, int32_t numHits, int32_t sortPos, bool reversed) = 0;
25};
26
27}
28
29#endif
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Provides a FieldComparator for custom field sorting.
Definition FieldComparatorSource.h:15
virtual FieldComparatorPtr newComparator(const String &fieldname, int32_t numHits, int32_t sortPos, bool reversed)=0
Creates a comparator for the field in the given index.
Base class for all Lucene classes.
Definition LuceneObject.h:31
Definition AbstractAllTermDocs.h:12
boost::shared_ptr< FieldComparator > FieldComparatorPtr
Definition LuceneTypes.h:348

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