Lucene++ - a full-featured, c++ search engine
API Documentation


 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
ReaderUtil.h
Go to the documentation of this file.
1 // Copyright (c) 2009-2011 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  {
17  public:
18  virtual ~ReaderUtil();
20 
21  public:
23  static void gatherSubReaders(Collection<IndexReaderPtr> allSubReaders, IndexReaderPtr reader);
24 
30  static IndexReaderPtr subReader(int32_t doc, IndexReaderPtr reader);
31 
37  static IndexReaderPtr subReader(IndexReaderPtr reader, int32_t subIndex);
38 
41  static int32_t subIndex(int32_t n, Collection<int32_t> docStarts);
42  };
43 }
44 
45 #endif

clucene.sourceforge.net