nz.ac.waikato.mcennis.rat.parser.xmlHandler
Class Handler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      nz.ac.waikato.mcennis.rat.parser.xmlHandler.Handler

All Implemented Interfaces:

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

Direct Known Subclasses:

ArtistDeciderXML, FOAF2Graph, GraphReader, LastFmArtistHandler, LastFMArtistTag, LastFMFriends, LastFMProfile, LastFMSimilarUsers, LastFMUserArtistTags, LastFMUserTags, LastFMUserTopArtists, ParseBibliographyXML, ParseClassLabel, RATExecution, YahooArtistHandler

public abstract class Handler
extends org.xml.sax.helpers.DefaultHandler

Extends SAX default handler for infrastructure needed to be called by the XMLParser parser class.

Constructor Summary

Handler()

Method Summary

abstract Handler	duplicate() Create a complete duplicate of this class
void	error(org.xml.sax.SAXParseException e) Error method for XML parsers
void	fatalError(org.xml.sax.SAXParseException e) Error method for XML parsers
abstract ParsedObject	get() Return the underlying parsed object
abstract void	set(ParsedObject o) Set the underlying parsed object for parsing
void	setCrawler(Crawler crawler) Set the crawler to be used for spidering new pages
void	warning(org.xml.sax.SAXParseException e) Warning method for XML Parsers

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

characters, endDocument, endElement, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startElement, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Constructor Detail

Handler

public Handler()

Method Detail

get

public abstract ParsedObject get()

Return the underlying parsed object

Returns:

parsed object

set

public abstract void set(ParsedObject o)

Set the underlying parsed object for parsing

Parameters:

o - underlying parsed object

setCrawler

public void setCrawler(Crawler crawler)

Set the crawler to be used for spidering new pages

Parameters:

crawler - crawler to be parsing.

duplicate

public abstract Handler duplicate()

Create a complete duplicate of this class

Returns:

deep copy of the original.

error

public void error(org.xml.sax.SAXParseException e)
           throws org.xml.sax.SAXException

Error method for XML parsers

Specified by:

error in interface org.xml.sax.ErrorHandler

Overrides:

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

Parameters:

e - error thrown

Throws:

org.xml.sax.SAXException

fatalError

public void fatalError(org.xml.sax.SAXParseException e)
                throws org.xml.sax.SAXException

Error method for XML parsers

Specified by:

fatalError in interface org.xml.sax.ErrorHandler

Overrides:

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

Parameters:

e - error thrown

Throws:

org.xml.sax.SAXException

warning

public void warning(org.xml.sax.SAXParseException e)
             throws org.xml.sax.SAXException

Warning method for XML Parsers

Specified by:

warning in interface org.xml.sax.ErrorHandler

Overrides:

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

Parameters:

e - warning thrown

Throws:

org.xml.sax.SAXException