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InfoStream.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 INFOSTREAM_H
8 #define INFOSTREAM_H
9
10 #include "LuceneObject.h"
11 #include <fstream>
12
13 namespace Lucene
14 {
16 class LPPAPI InfoStream : public LuceneObject
17 {
18 protected:
19 InfoStream();
20
21 public:
22 virtual ~InfoStream();
23 LUCENE_CLASS(InfoStream);
24
25 public:
26 virtual InfoStream& operator<< (const String& t) = 0;
27 };
28
30 class LPPAPI InfoStreamFile : public InfoStream
31 {
32 public:
33 InfoStreamFile(const String& path);
34 virtual ~InfoStreamFile();
35
36 LUCENE_CLASS(InfoStreamFile);
37
38 protected:
39 std::wofstream file;
40
41 public:
42 virtual InfoStreamFile& operator<< (const String& t);
43 };
44
46 class LPPAPI InfoStreamOut : public InfoStream
47 {
48 public:
49 virtual ~InfoStreamOut();
50 LUCENE_CLASS(InfoStreamOut);
51
52 public:
53 virtual InfoStreamOut& operator<< (const String& t);
54 };
55
57 class LPPAPI InfoStreamNull : public InfoStream
58 {
59 public:
60 virtual ~InfoStreamNull();
61 LUCENE_CLASS(InfoStreamNull);
62
63 public:
64 virtual InfoStreamNull& operator<< (const String& t);
65 };
66 }
67
68 #endif

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