net.sf.saxon.ma.json

Class JsonParser

java.lang.Object

net.sf.saxon.ma.json.JsonParser

public class JsonParser
extends Object

Parser for JSON, which notifies parsing events to a JsonHandler

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALLOW_ANY_TOP_LEVEL
static int	DEBUG
static int	DUPLICATES_FIRST
static int	DUPLICATES_LAST
static int	DUPLICATES_REJECTED
static int	DUPLICATES_RETAINED
static int	DUPLICATES_SPECIFIED
static int	ESCAPE
static int	LIBERAL
static int	VALIDATE

Constructor Summary

Constructors

Constructor and Description
JsonParser(IntPredicate charChecker) Create a JSON parser

Method Summary

Methods

Modifier and Type	Method and Description
static MapItem	checkOptions(MapItem map, XPathContext context)
static int	getFlags(MapItem options, XPathContext context, Boolean allowValidate)
void	parse(String input, int flags, JsonHandler handler, XPathContext context) Parse the JSON string according to supplied options
static String	unescape(String literal, int flags, String errorCode) Unescape a JSON string literal,

Methods inherited from class java.lang.Object

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

Field Detail

ESCAPE

public static final int ESCAPE

See Also:

Constant Field Values

ALLOW_ANY_TOP_LEVEL

public static final int ALLOW_ANY_TOP_LEVEL

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Constant Field Values

LIBERAL

public static final int LIBERAL

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Constant Field Values

VALIDATE

public static final int VALIDATE

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Constant Field Values

DEBUG

public static final int DEBUG

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Constant Field Values

DUPLICATES_RETAINED

public static final int DUPLICATES_RETAINED

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Constant Field Values

DUPLICATES_LAST

public static final int DUPLICATES_LAST

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Constant Field Values

DUPLICATES_FIRST

public static final int DUPLICATES_FIRST

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Constant Field Values

DUPLICATES_REJECTED

public static final int DUPLICATES_REJECTED

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Constant Field Values

DUPLICATES_SPECIFIED

public static final int DUPLICATES_SPECIFIED

See Also:

Constant Field Values

Constructor Detail

JsonParser

public JsonParser(IntPredicate charChecker)

Create a JSON parser

Parameters:

charChecker - a predicate that determines which characters are accepted

Method Detail

parse

public void parse(String input,
         int flags,
         JsonHandler handler,
         XPathContext context)
           throws XPathException

Parse the JSON string according to supplied options

Parameters:

input - JSON input string

flags - options for the conversion as a map of xs:string : value pairs

handler - event handler to which parsing events are notified

context - XPath evaluation context

Throws:

XPathException - if the syntax of the input is incorrect

getFlags

public static int getFlags(MapItem options,
           XPathContext context,
           Boolean allowValidate)
                    throws XPathException

Throws:

XPathException

unescape

public static String unescape(String literal,
              int flags,
              String errorCode)
                       throws XPathException

Unescape a JSON string literal,

Parameters:

literal - the string literal to be processed

flags - parsing options

errorCode - Error code

Returns:

the result of parsing and conversion to XDM

Throws:

XPathException - if a dynamic error occurs (such as invalid JSON input)

checkOptions

public static MapItem checkOptions(MapItem map,
                   XPathContext context)
                            throws XPathException

Throws:

XPathException