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ReaderUtil.h
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1 // 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 READERUTIL_H
8 #define READERUTIL_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene {
13
15 class LPPAPI ReaderUtil : public LuceneObject {
16 public:
17 virtual ~ReaderUtil();
18 LUCENE_CLASS(ReaderUtil);
19
20 public:
22 static void gatherSubReaders(Collection<IndexReaderPtr> allSubReaders, const IndexReaderPtr& reader);
23
29 static IndexReaderPtr subReader(int32_t doc, const IndexReaderPtr& reader);
30
36 static IndexReaderPtr subReader(const IndexReaderPtr& reader, int32_t subIndex);
37
40 static int32_t subIndex(int32_t n, Collection<int32_t> docStarts);
41 };
42
43 }
44
45 #endif
Lucene::ReaderUtil
Common util methods for dealing with IndexReaders.
Definition: ReaderUtil.h:15
LuceneObject.h
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
Lucene::LuceneObject
Base class for all Lucene classes.
Definition: LuceneObject.h:31
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::Collection< IndexReaderPtr >

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