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FileReader.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 FILEREADER_H
8 #define FILEREADER_H
9
10 #include "Reader.h"
11
12 namespace Lucene {
13
15 class LPPAPI FileReader : public Reader {
16 public:
18 FileReader(const String& fileName);
19 virtual ~FileReader();
20
21 LUCENE_CLASS(FileReader);
22
23 protected:
24 ifstreamPtr file;
25 int64_t _length;
26 ByteArray fileBuffer;
27
28 public:
29 static const int32_t FILE_EOF;
30 static const int32_t FILE_ERROR;
31
32 public:
34 virtual int32_t read();
35
37 virtual int32_t read(wchar_t* buffer, int32_t offset, int32_t length);
38
40 virtual void close();
41
43 virtual bool markSupported();
44
46 virtual void reset();
47
49 virtual int64_t length();
50 };
51
52 }
53
54 #endif
Reader.h
Lucene::FileReader::FILE_EOF
static const int32_t FILE_EOF
Definition: FileReader.h:29
Lucene::Reader
Abstract class for reading character streams.
Definition: Reader.h:15
Lucene::FileReader
Convenience class for reading character files.
Definition: FileReader.h:15
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::FileReader::fileBuffer
ByteArray fileBuffer
Definition: FileReader.h:26
Lucene::FileReader::FILE_ERROR
static const int32_t FILE_ERROR
Definition: FileReader.h:30
Lucene::FileReader::_length
int64_t _length
Definition: FileReader.h:25

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