log4cxx::helpers::CharsetDecoder Class Reference

An abstract engine to transform a sequences of bytes in a specific charset into a LogString. More...

#include <charsetdecoder.h>

Inheritance diagram for log4cxx::helpers::CharsetDecoder:

Public Member Functions
virtual	~CharsetDecoder ()
	Destructor.
virtual log4cxx_status_t	decode (ByteBuffer &in, LogString &out)=0
	Decodes as many bytes as possible from the given input buffer, writing the results to the given output string.
Public Member Functions inherited from log4cxx::helpers::Object
virtual	~Object ()
virtual const helpers::Class &	getClass () const =0
virtual bool	instanceof (const Class &clazz) const =0
virtual const void *	cast (const Class &clazz) const =0

Static Public Member Functions
static CharsetDecoderPtr	getDefaultDecoder ()
	Get decoder for default charset.
static CharsetDecoderPtr	getDecoder (const LogString &charset)
	Get decoder for specified character set.
static CharsetDecoderPtr	getUTF8Decoder ()
	Get decoder for UTF-8.
static CharsetDecoderPtr	getISOLatinDecoder ()
	Get decoder for ISO-8859-1.
static bool	isError (log4cxx_status_t stat)
	Determins if status value indicates an invalid byte sequence.

Protected Member Functions
	CharsetDecoder ()
	Protected constructor.

Detailed Description

An abstract engine to transform a sequences of bytes in a specific charset into a LogString.

Constructor & Destructor Documentation

CharsetDecoder()

log4cxx::helpers::CharsetDecoder::CharsetDecoder ( )

protected

Protected constructor.

~CharsetDecoder()

virtual log4cxx::helpers::CharsetDecoder::~CharsetDecoder ( )

virtual

Destructor.

Member Function Documentation

decode()

virtual log4cxx_status_t log4cxx::helpers::CharsetDecoder::decode ( ByteBuffer &  in, LogString &  out  )

pure virtual

Decodes as many bytes as possible from the given input buffer, writing the results to the given output string.

Parameters

in	input buffer.
out	output string.

Returns

APR_SUCCESS if not encoding errors were found.

getDecoder()

static CharsetDecoderPtr log4cxx::helpers::CharsetDecoder::getDecoder ( const LogString &  charset )

static

Get decoder for specified character set.

Parameters

charset

the following values should be recognized: "US-ASCII", "ISO-8859-1", "UTF-8", "UTF-16BE", "UTF-16LE".

Returns

decoder

Exceptions

IllegalArgumentException

if charset is not recognized.

getDefaultDecoder()

static CharsetDecoderPtr log4cxx::helpers::CharsetDecoder::getDefaultDecoder ( )

static

Get decoder for default charset.

getISOLatinDecoder()

static CharsetDecoderPtr log4cxx::helpers::CharsetDecoder::getISOLatinDecoder ( )

static

Get decoder for ISO-8859-1.

getUTF8Decoder()

static CharsetDecoderPtr log4cxx::helpers::CharsetDecoder::getUTF8Decoder ( )

static

Get decoder for UTF-8.

isError()

static bool log4cxx::helpers::CharsetDecoder::isError ( log4cxx_status_t  stat )

inlinestatic

Determins if status value indicates an invalid byte sequence.

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The documentation for this class was generated from the following file:

• charsetdecoder.h