com.taobao.middleware.logger.json.parser

Class JSONParser

java.lang.Object

com.taobao.middleware.logger.json.parser.JSONParser

public class JSONParser
extends Object

Parser for JSON text. Please note that JSONParser is NOT thread-safe.

Author:

FangYidong

Field Summary

Fields

Modifier and Type	Field and Description
static int	S_END
static int	S_IN_ARRAY
static int	S_IN_ERROR
static int	S_IN_FINISHED_VALUE
static int	S_IN_OBJECT
static int	S_IN_PAIR_VALUE
static int	S_INIT
static int	S_PASSED_PAIR_KEY

Constructor Summary

Constructors

Constructor and Description
JSONParser()

Method Summary

Methods

Modifier and Type	Method and Description
int	getPosition()
Object	parse(Reader in)
Object	parse(Reader in, ContainerFactory containerFactory) Parse JSON text into java object from the input source.
void	parse(Reader in, ContentHandler contentHandler)
void	parse(Reader in, ContentHandler contentHandler, boolean isResume) Stream processing of JSON text.
Object	parse(String s)
Object	parse(String s, ContainerFactory containerFactory)
void	parse(String s, ContentHandler contentHandler)
void	parse(String s, ContentHandler contentHandler, boolean isResume)
void	reset() Reset the parser to the initial state without resetting the underlying reader.
void	reset(Reader in) Reset the parser to the initial state with a new character reader.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

S_INIT

public static final int S_INIT

See Also:

Constant Field Values

S_IN_FINISHED_VALUE

public static final int S_IN_FINISHED_VALUE

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Constant Field Values

S_IN_OBJECT

public static final int S_IN_OBJECT

See Also:

Constant Field Values

S_IN_ARRAY

public static final int S_IN_ARRAY

See Also:

Constant Field Values

S_PASSED_PAIR_KEY

public static final int S_PASSED_PAIR_KEY

See Also:

Constant Field Values

S_IN_PAIR_VALUE

public static final int S_IN_PAIR_VALUE

See Also:

Constant Field Values

S_END

public static final int S_END

See Also:

Constant Field Values

S_IN_ERROR

public static final int S_IN_ERROR

See Also:

Constant Field Values

Constructor Detail

JSONParser

public JSONParser()

Method Detail

reset

public void reset()

Reset the parser to the initial state without resetting the underlying reader.

reset

public void reset(Reader in)

Reset the parser to the initial state with a new character reader.

Parameters:

in - - The new character reader.

Throws:

IOException

ParseException

getPosition

public int getPosition()

Returns:

The position of the beginning of the current token.

parse

public Object parse(String s)
             throws ParseException

Throws:

ParseException

parse

public Object parse(String s,
           ContainerFactory containerFactory)
             throws ParseException

Throws:

ParseException

parse

public Object parse(Reader in)
             throws IOException,
                    ParseException

Throws:

IOException

ParseException

parse

public Object parse(Reader in,
           ContainerFactory containerFactory)
             throws IOException,
                    ParseException

Parse JSON text into java object from the input source.

Parameters:

in -

containerFactory - - Use this factory to createyour own JSON object and JSON array containers.

Returns:

Instance of the following: com.taobao.middleware.logger.jsonJSONObject, com.taobao.middleware.logger.jsonJSONArray, java.lang.String, java.lang.Number, java.lang.Boolean, null

Throws:

IOException

ParseException

parse

public void parse(String s,
         ContentHandler contentHandler)
           throws ParseException

Throws:

ParseException

parse

public void parse(String s,
         ContentHandler contentHandler,
         boolean isResume)
           throws ParseException

Throws:

ParseException

parse

public void parse(Reader in,
         ContentHandler contentHandler)
           throws IOException,
                  ParseException

Throws:

IOException

ParseException

parse

public void parse(Reader in,
         ContentHandler contentHandler,
         boolean isResume)
           throws IOException,
                  ParseException

Stream processing of JSON text.

Parameters:

in -

contentHandler -

isResume - - Indicates if it continues previous parsing operation. If set to true, resume parsing the old stream, and parameter 'in' will be ignored. If this method is called for the first time in this instance, isResume will be ignored.

Throws:

IOException

ParseException

See Also:

ContentHandler