Apache log4cxx  Version 0.12.0
charsetdecoder.h
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17 
18 #ifndef _LOG4CXX_HELPERS_CHARSETDECODER_H
19 #define _LOG4CXX_HELPERS_CHARSETDECODER_H
20 
21 #include <log4cxx/helpers/object.h>
22 
23 namespace log4cxx
24 {
25 namespace helpers
26 {
27 class CharsetDecoder;
28 LOG4CXX_PTR_DEF(CharsetDecoder);
29 class ByteBuffer;
30 
31 
36 class LOG4CXX_EXPORT CharsetDecoder : public Object
37 {
38  public:
43  protected:
48  public:
52  virtual ~CharsetDecoder();
53 
57  static CharsetDecoderPtr getDefaultDecoder();
66  static CharsetDecoderPtr getDecoder(const LogString& charset);
67 
71  static CharsetDecoderPtr getUTF8Decoder();
75  static CharsetDecoderPtr getISOLatinDecoder();
76 
77 
78 
86  virtual log4cxx_status_t decode(ByteBuffer& in,
87  LogString& out) = 0;
88 
92  inline static bool isError(log4cxx_status_t stat)
93  {
94  return (stat != 0);
95  }
96 
97  private:
105  CharsetDecoder& operator=(const CharsetDecoder&);
109  static CharsetDecoder* createDefaultDecoder();
110 };
111 
112 } // namespace helpers
113 } //namespace log4cxx
114 
115 #endif //_LOG4CXX_HELPERS_CHARSETENCODER_H
#define DECLARE_ABSTRACT_LOG4CXX_OBJECT(object)
Definition: object.h:26
#define LOG4CXX_CAST_ENTRY(Interface)
Definition: object.h:148
#define END_LOG4CXX_CAST_MAP()
Definition: object.h:142
LOG4CXX_PTR_DEF(AppenderAttachableImpl)
#define BEGIN_LOG4CXX_CAST_MAP()
Definition: object.h:136
An abstract engine to transform a sequences of bytes in a specific charset into a LogString...
Definition: charsetdecoder.h:36
base class for java-like objects.
Definition: object.h:101
A byte buffer.
Definition: bytebuffer.h:33
Definition: appender.h:32
static bool isError(log4cxx_status_t stat)
Determins if status value indicates an invalid byte sequence.
Definition: charsetdecoder.h:92
std::basic_string< logchar > LogString
Definition: logstring.h:66