Package net.sf.saxon.ma.json

Class JsonParser

java.lang.Object

net.sf.saxon.ma.json.JsonParser

public class JsonParser
extends java.lang.Object

Parser for JSON, which notifies parsing events to a JsonHandler

Field Summary

Fields

Modifier and Type	Field	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	Description
JsonParser()	Create a JSON parser

Method Summary

Modifier and Type	Method	Description
static int	getFlags(java.util.Map<java.lang.String,Sequence> options, XPathContext context, java.lang.Boolean allowValidate)
void	parse(java.lang.String input, int flags, JsonHandler handler, XPathContext context)	Parse the JSON string according to supplied options
static java.lang.String	toString(net.sf.saxon.ma.json.JsonParser.JsonToken token, java.lang.String currentTokenValue)
static java.lang.String	unescape(java.lang.String literal, int flags, java.lang.String errorCode, int lineNumber)	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

See Also:

Constant Field Values

LIBERAL

public static final int LIBERAL

See Also:

Constant Field Values

VALIDATE

public static final int VALIDATE

See Also:

Constant Field Values

DEBUG

public static final int DEBUG

See Also:

Constant Field Values

DUPLICATES_RETAINED

public static final int DUPLICATES_RETAINED

See Also:

Constant Field Values

DUPLICATES_LAST

public static final int DUPLICATES_LAST

See Also:

Constant Field Values

DUPLICATES_FIRST

public static final int DUPLICATES_FIRST

See Also:

Constant Field Values

DUPLICATES_REJECTED

public static final int DUPLICATES_REJECTED

See Also:

Constant Field Values

DUPLICATES_SPECIFIED

public static final int DUPLICATES_SPECIFIED

See Also:

Constant Field Values

Constructor Detail

JsonParser

public JsonParser()

Create a JSON parser

Method Detail

parse

public void parse(java.lang.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(java.util.Map<java.lang.String,Sequence> options,
                           XPathContext context,
                           java.lang.Boolean allowValidate)
                    throws XPathException

Throws:

XPathException

unescape

public static java.lang.String unescape(java.lang.String literal,
                                        int flags,
                                        java.lang.String errorCode,
                                        int lineNumber)
                                 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)

toString

public static java.lang.String toString(net.sf.saxon.ma.json.JsonParser.JsonToken token,
                                        java.lang.String currentTokenValue)