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

- Main Page
- Related Pages
- Namespaces
- Data Structures
- Files

- File List
- Globals

All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
OpenBitSetIterator.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 OPENBITSETITERATOR_H
8 #define OPENBITSETITERATOR_H
9
10 #include "DocIdSetIterator.h"
11
12 namespace Lucene
13 {
17 class LPPAPI OpenBitSetIterator : public DocIdSetIterator
18 {
19 public:
20 OpenBitSetIterator(OpenBitSetPtr bitSet);
21 OpenBitSetIterator(LongArray bits, int32_t numWords);
22 virtual ~OpenBitSetIterator();
23
24 LUCENE_CLASS(OpenBitSetIterator);
25
26 protected:
27 LongArray arr;
28 int32_t words;
29 int32_t i;
30 int64_t word;
31 int32_t wordShift;
32 int32_t indexArray;
33 int32_t curDocId;
34
39 static const int32_t bitlist[];
40
41 public:
42 virtual int32_t nextDoc();
43 virtual int32_t advance(int32_t target);
44 virtual int32_t docID();
45
46 protected:
48 void shift();
49 };
50 }
51
52 #endif

clucene.sourceforge.net