Package org.apache.groovy.json.internal

Class JsonParserUsingCharacterSource

java.lang.Object

org.apache.groovy.json.internal.BaseJsonParser

org.apache.groovy.json.internal.JsonParserUsingCharacterSource

All Implemented Interfaces:

JsonParser

public class JsonParserUsingCharacterSource
extends BaseJsonParser

Converts an input JSON String into Java objects works with String or char array as input. Produces an Object which can be any of the basic JSON types mapped to Java.

Field Summary

Fields

Modifier and Type	Field	Description
protected static char[]	FALSE	Character buffer for the false literal.
protected static final char[]	NULL	Character buffer for the null literal.
protected static final char[]	TRUE	Character buffer for the true literal.

Fields inherited from class org.apache.groovy.json.internal.BaseJsonParser

ALPHA_0, ALPHA_1, ALPHA_2, ALPHA_3, ALPHA_4, ALPHA_5, ALPHA_6, ALPHA_7, ALPHA_8, ALPHA_9, bufSize, charset, CLOSED_BRACKET, CLOSED_CURLY, COLON, COMMA, DECIMAL_POINT, DOUBLE_QUOTE, ESCAPE, internedKeysCache, internKeys, LETTER_BIG_E, LETTER_E, MINUS, PLUS

Constructor Summary

Constructors

Constructor	Description
JsonParserUsingCharacterSource()

Method Summary

Modifier and Type	Method	Description
protected final void	complain(String complaint)	Throws a JsonException for the current source location.
protected final boolean	decodeFalse()	Consumes the false literal.
protected final List	decodeJsonArray()	Decodes a JSON array from the current character source position.
protected final Object	decodeJsonObject()	Decodes a JSON object from the current character source position.
protected final Object	decodeNull()	Consumes the null literal.
protected final boolean	decodeTrue()	Consumes the true literal.
protected String	exceptionDetails(String message)	Builds an error message using the current character source state.
Object	parse(char[] chars)	Parses JSON from a character array.
Object	parse(Reader reader)	Parses JSON from a reader-backed character source.

Methods inherited from class org.apache.groovy.json.internal.BaseJsonParser

charDescription, findEndQuote, hasEscapeChar, isDecimalChar, isDelimiter, isDoubleQuote, isEscape, isNumberDigit, parse, parse, parse, parse, parse, parse, parse, setCharset

Methods inherited from class java.lang.Object

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

Field Details

NULL

protected static final char[] NULL

Character buffer for the null literal.

TRUE

protected static final char[] TRUE

Character buffer for the true literal.

FALSE

protected static char[] FALSE

Character buffer for the false literal.

Constructor Details

JsonParserUsingCharacterSource

public JsonParserUsingCharacterSource()

Method Details

exceptionDetails

protected String exceptionDetails(String message)

Builds an error message using the current character source state.

Parameters:

message - parser-specific message

Returns:

formatted error details

decodeJsonObject

protected final Object decodeJsonObject()

Decodes a JSON object from the current character source position.

Returns:

parsed object as a LazyMap

complain

protected final void complain(String complaint)

Throws a JsonException for the current source location.

Parameters:

complaint - message describing the parse failure

decodeNull

protected final Object decodeNull()

Consumes the null literal.

Returns:

null

decodeTrue

protected final boolean decodeTrue()

Consumes the true literal.

Returns:

true

decodeFalse

protected final boolean decodeFalse()

Consumes the false literal.

Returns:

false

decodeJsonArray

protected final List decodeJsonArray()

Decodes a JSON array from the current character source position.

Returns:

parsed array contents

parse

public Object parse(Reader reader)

Parses JSON from a reader-backed character source.

Specified by:

parse in interface JsonParser

Overrides:

parse in class BaseJsonParser

Parameters:

reader - reader supplying JSON content

Returns:

parsed Groovy JSON value

parse

public Object parse(char[] chars)

Parses JSON from a character array.

Parameters:

chars - JSON content to parse

Returns:

parsed Groovy JSON value