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TokenStream.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 TOKENSTREAM_H
8 #define TOKENSTREAM_H
9
10 #include "AttributeSource.h"
11
12 namespace Lucene {
13
44 class LPPAPI TokenStream : public AttributeSource {
45 protected:
47 TokenStream();
48
50 TokenStream(const AttributeSourcePtr& input);
51
53 TokenStream(const AttributeFactoryPtr& factory);
54
55 public:
56 virtual ~TokenStream();
57
58 LUCENE_CLASS(TokenStream);
59
60 public:
78 virtual bool incrementToken() = 0;
79
87 virtual void end();
88
95 virtual void reset();
96
98 virtual void close();
99 };
100
101 }
102
103 #endif
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene::TokenStream
A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text.
Definition: TokenStream.h:44
Lucene::AttributeSource
An AttributeSource contains a list of different Attributes, and methods to add and get them....
Definition: AttributeSource.h:43
Lucene
Definition: AbstractAllTermDocs.h:12
AttributeSource.h
Lucene::AttributeSourcePtr
boost::shared_ptr< AttributeSource > AttributeSourcePtr
Definition: LuceneTypes.h:520
Lucene::AttributeFactoryPtr
boost::shared_ptr< AttributeFactory > AttributeFactoryPtr
Definition: LuceneTypes.h:519

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