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Reader.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 READER_H
8 #define READER_H
9 
10 #include "LuceneObject.h"
11 
12 namespace Lucene {
13 
15 class LPPAPI Reader : public LuceneObject {
16 protected:
17  Reader();
18 
19 public:
20  virtual ~Reader();
22 
23 public:
24  static const int32_t READER_EOF;
25 
27  virtual int32_t read();
28 
30  virtual int32_t read(wchar_t* buffer, int32_t offset, int32_t length) = 0;
31 
33  virtual int64_t skip(int64_t n);
34 
36  virtual void close() = 0;
37 
39  virtual bool markSupported();
40 
43  virtual void mark(int32_t readAheadLimit);
44 
48  virtual void reset();
49 
51  virtual int64_t length();
52 };
53 
54 }
55 
56 #endif
Abstract class for reading character streams.
Definition: Reader.h:15
Base class for all Lucene classes.
Definition: LuceneObject.h:31
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12

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