Class XParser

java.lang.Object
  |
  +--org.xml.sax.helpers.DefaultHandler
        |
        +--XParser

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

Direct Known Subclasses:

ChangedParser, ErrorParser, UpdateParser

public class XParser

extends org.xml.sax.helpers.DefaultHandler

XParser is DefaultHandler for parsing XML with SAX. It provides some ease of use functionality as well as character control. Inherit from this to do general parsing.

Field Summary

protected java.io.CharArrayWriter

contents The CharArrayWriter used to concatenate characters to in the DefaultHandler

Constructor Summary

XParser()

Method Summary

void	characters(char[] ch, int start, int length) writes some characters from the character stream to the char Array writer
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName) Called when an element is ending
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attr) Called when an element is starting

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

contents

protected java.io.CharArrayWriter contents

The CharArrayWriter used to concatenate characters to in the DefaultHandler

Constructor Detail

XParser

public XParser()

Method Detail

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws org.xml.sax.SAXException

writes some characters from the character stream to the char Array writer

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

Parameters:

ch - the array to copy chars from

start - the inital index

length - how many character to copy

Throws:

org.xml.sax.SAXException - in case of XML parse error

startElement

public void startElement(java.lang.String namespaceURI,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes attr)
                  throws org.xml.sax.SAXException

Called when an element is starting

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

namespaceURI - the namespace

localName - the name of the tag

qName -

attr - the attributes of this tag

Throws:

org.xml.sax.SAXException - in case of XML parse error

endElement

public void endElement(java.lang.String namespaceURI,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

Called when an element is ending

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Parameters:

namespaceURI - the namespace

localName - the name of the tag

qName -

Throws:

org.xml.sax.SAXException - in case of XML parse error