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FileReader.h
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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 FILEREADER_H
8 #define FILEREADER_H
9
10 #include "Reader.h"
11
12 namespace Lucene
13 {
15 class LPPAPI FileReader : public Reader
16 {
17 public:
19 FileReader(const String& fileName);
20 virtual ~FileReader();
21
22 LUCENE_CLASS(FileReader);
23
24 protected:
25 ifstreamPtr file;
26 int64_t _length;
27 ByteArray fileBuffer;
28
29 public:
30 static const int32_t FILE_EOF;
31 static const int32_t FILE_ERROR;
32
33 public:
35 virtual int32_t read();
36
38 virtual int32_t read(wchar_t* buffer, int32_t offset, int32_t length);
39
41 virtual void close();
42
44 virtual bool markSupported();
45
47 virtual void reset();
48
50 virtual int64_t length();
51 };
52 }
53
54 #endif

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