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TokenFilter.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 TOKENFILTER_H
8 #define TOKENFILTER_H
9 
10 #include "TokenStream.h"
11 
12 namespace Lucene {
13 
18 class LPPAPI TokenFilter : public TokenStream {
19 protected:
21  TokenFilter(const TokenStreamPtr& input);
22 
23 public:
24  virtual ~TokenFilter();
25 
27 
28 protected:
31 
32 public:
35  virtual void end();
36 
38  virtual void close();
39 
41  virtual void reset();
42 };
43 
44 }
45 
46 #endif
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
A TokenFilter is a TokenStream whose input is another TokenStream.
Definition: TokenFilter.h:18
virtual void reset()
Reset the filter as well as the input TokenStream.
virtual void close()
Close the input TokenStream.
virtual ~TokenFilter()
virtual void end()
Performs end-of-stream operations, if any, and calls then end() on the input TokenStream....
TokenFilter(const TokenStreamPtr &input)
Construct a token stream filtering the given input.
TokenStreamPtr input
The source of tokens for this filter.
Definition: TokenFilter.h:26
A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text.
Definition: TokenStream.h:44
Definition: AbstractAllTermDocs.h:12
boost::shared_ptr< TokenStream > TokenStreamPtr
Definition: LuceneTypes.h:63

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