Package org.jboss.security.config.parser

Class StaxParserUtil

java.lang.Object

org.jboss.security.config.parser.StaxParserUtil

All Implemented Interfaces:

XMLStreamConstants

public class StaxParserUtil
extends Object
implements XMLStreamConstants

Utility for the stax based parser

Since:

Feb 8, 2010

Author:

Anil.Saldhana@redhat.com, Marcus Moyses

Field Summary

Fields inherited from interface javax.xml.stream.XMLStreamConstants

ATTRIBUTE, CDATA, CHARACTERS, COMMENT, DTD, END_DOCUMENT, END_ELEMENT, ENTITY_DECLARATION, ENTITY_REFERENCE, NAMESPACE, NOTATION_DECLARATION, PROCESSING_INSTRUCTION, SPACE, START_DOCUMENT, START_ELEMENT

Constructor Summary

Constructors

Constructor	Description
StaxParserUtil()

Method Summary

Modifier and Type	Method	Description
static String	getAttributeValue(Attribute attribute)	Given an Attribute, get its trimmed value
static String	getStartElementName(StartElement startElement)	Return the name of the start element
static XMLStreamException	missingRequired(XMLStreamReader reader, Set<?> required)	Get an exception reporting a missing, required XML attribute.
static void	requireNoContent(XMLStreamReader reader)	Consumes the remainder of the current element, throwing an XMLStreamException if it contains any child elements.
static String	trim(String inputStr)	Given a string, trim it
static XMLStreamException	unexpectedAttribute(XMLStreamReader reader, int index)	Get an exception reporting an unexpected XML attribute.
static XMLStreamException	unexpectedElement(String elementName, XMLEvent event)	Get an exception reporting an unexpected XML element.
static XMLStreamException	unexpectedElement(XMLStreamReader reader)	Get an exception reporting an unexpected XML element.
static XMLStreamException	unexpectedNS(String namespaceURI, XMLEvent event)	Get an exceptioon reporting an unexpected nasmespace URI.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaxParserUtil

public StaxParserUtil()

Method Detail

getAttributeValue

public static String getAttributeValue(Attribute attribute)

Given an Attribute, get its trimmed value

Parameters:

attribute -

Returns:

getStartElementName

public static String getStartElementName(StartElement startElement)

Return the name of the start element

Parameters:

startElement -

Returns:

trim

public static final String trim(String inputStr)

Given a string, trim it

Parameters:

inputStr -

Returns:

missingRequired

public static XMLStreamException missingRequired(XMLStreamReader reader,
                                                 Set<?> required)

Get an exception reporting a missing, required XML attribute.

Parameters:

reader - the stream reader

required - a set of enums whose toString method returns the attribute name

Returns:

the exception

unexpectedElement

public static XMLStreamException unexpectedElement(XMLStreamReader reader)

Get an exception reporting an unexpected XML element.

Parameters:

reader - the stream reader

Returns:

the exception

unexpectedElement

public static XMLStreamException unexpectedElement(String elementName,
                                                   XMLEvent event)

Get an exception reporting an unexpected XML element.

Parameters:

elementName - the unexpected element name

event - the XML event

Returns:

the constructed exception

unexpectedNS

public static XMLStreamException unexpectedNS(String namespaceURI,
                                              XMLEvent event)

Get an exceptioon reporting an unexpected nasmespace URI.

Parameters:

namespaceURI - the unexpected namespace URI.

Returns:

the constructed exception.

unexpectedAttribute

public static XMLStreamException unexpectedAttribute(XMLStreamReader reader,
                                                     int index)

Get an exception reporting an unexpected XML attribute.

Parameters:

reader - the stream reader

index - the attribute index

Returns:

the exception

requireNoContent

public static void requireNoContent(XMLStreamReader reader)
                             throws XMLStreamException

Consumes the remainder of the current element, throwing an XMLStreamException if it contains any child elements.

Parameters:

reader - the reader

Throws:

XMLStreamException - if an error occurs