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
StopFilter.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 STOPFILTER_H
8 #define STOPFILTER_H
9
10 #include "TokenFilter.h"
11
12 namespace Lucene
13 {
15 class LPPAPI StopFilter : public TokenFilter
16 {
17 public:
29 StopFilter(bool enablePositionIncrements, TokenStreamPtr input, HashSet<String> stopWords, bool ignoreCase = false);
30 StopFilter(bool enablePositionIncrements, TokenStreamPtr input, CharArraySetPtr stopWords, bool ignoreCase = false);
31
32 virtual ~StopFilter();
33
34 LUCENE_CLASS(StopFilter);
35
36 protected:
37 CharArraySetPtr stopWords;
38 bool enablePositionIncrements;
39
40 TermAttributePtr termAtt;
41 PositionIncrementAttributePtr posIncrAtt;
42
43 public:
45 static HashSet<String> makeStopSet(Collection<String> stopWords);
46
48 virtual bool incrementToken();
49
52 static bool getEnablePositionIncrementsVersionDefault(LuceneVersion::Version matchVersion);
53
55 bool getEnablePositionIncrements();
56
64 void setEnablePositionIncrements(bool enable);
65 };
66 }
67
68 #endif

clucene.sourceforge.net