org.jboss.jca.as.converters
Class AbstractParser

java.lang.Object
  org.jboss.jca.as.converters.AbstractParser

Direct Known Subclasses:

LegacyCfParser, LegacyDsParser

public abstract class AbstractParser
extends Object

A AbstractParser.

Author:

Stefano Maestri, Jeff Zhang

Constructor Summary

AbstractParser()

Method Summary

protected Boolean	attributeAsBoolean(XMLStreamReader reader, String attributeName, Boolean defaultValue) convert an xml attribute in boolean value.
protected Integer	attributeAsInt(XMLStreamReader reader, String attributeName) convert an xml element in String value
protected String	attributeAsString(XMLStreamReader reader, String attributeName) convert an xml element in String value
protected Boolean	elementAsBoolean(XMLStreamReader reader) convert an xml element in boolean value.
protected Integer	elementAsInteger(XMLStreamReader reader) convert an xml element in Integer value
protected Long	elementAsLong(XMLStreamReader reader) convert an xml element in Long value
protected String	elementAsString(XMLStreamReader reader) convert an xml element in String value

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractParser

public AbstractParser()

Method Detail

elementAsBoolean

protected Boolean elementAsBoolean(XMLStreamReader reader)
                            throws XMLStreamException,
                                   ParserException

convert an xml element in boolean value. Empty elements results with true (tag presence is sufficient condition)

Parameters:

reader - the StAX reader

Returns:

the boolean representing element

Throws:

XMLStreamException - StAX exception

ParserException - in case of non valid boolean for given element value

attributeAsBoolean

protected Boolean attributeAsBoolean(XMLStreamReader reader,
                                     String attributeName,
                                     Boolean defaultValue)
                              throws XMLStreamException,
                                     ParserException

convert an xml attribute in boolean value. Empty elements results with false

Parameters:

reader - the StAX reader

attributeName - the name of the attribute

defaultValue - defaultValue

Returns:

the boolean representing element

Throws:

XMLStreamException - StAX exception

ParserException - in case of not valid boolena for given attribute

elementAsString

protected String elementAsString(XMLStreamReader reader)
                          throws XMLStreamException

convert an xml element in String value

Parameters:

reader - the StAX reader

Returns:

the string representing element

Throws:

XMLStreamException - StAX exception

attributeAsString

protected String attributeAsString(XMLStreamReader reader,
                                   String attributeName)
                            throws XMLStreamException

convert an xml element in String value

Parameters:

reader - the StAX reader

attributeName - the name of the attribute

Returns:

the string representing element

Throws:

XMLStreamException - StAX exception

attributeAsInt

protected Integer attributeAsInt(XMLStreamReader reader,
                                 String attributeName)
                          throws XMLStreamException

convert an xml element in String value

Parameters:

reader - the StAX reader

attributeName - the name of the attribute

Returns:

the string representing element

Throws:

XMLStreamException - StAX exception

elementAsInteger

protected Integer elementAsInteger(XMLStreamReader reader)
                            throws XMLStreamException,
                                   ParserException

convert an xml element in Integer value

Parameters:

reader - the StAX reader

Returns:

the integer representing element

Throws:

XMLStreamException - StAX exception

ParserException - in case it isn't a number

elementAsLong

protected Long elementAsLong(XMLStreamReader reader)
                      throws XMLStreamException,
                             ParserException

convert an xml element in Long value

Parameters:

reader - the StAX reader

Returns:

the long representing element

Throws:

XMLStreamException - StAX exception

ParserException - in case it isn't a number