info.bliki.wiki.dump

Class WikiXMLParser

java.lang.Object

org.xml.sax.helpers.DefaultHandler

info.bliki.wiki.dump.WikiXMLParser

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class WikiXMLParser
extends org.xml.sax.helpers.DefaultHandler

A Wikipedia XML dump file parser Original version with permission from Marco Schmidt. See: https://schmidt.devlib.org/software/lucene-wikipedia.html

Author:

Marco Schmidt

Constructor Summary

Constructors

Constructor and Description
WikiXMLParser(File filename, IArticleFilter filter)
WikiXMLParser(InputStream inputStream, IArticleFilter filter)
WikiXMLParser(Reader reader, IArticleFilter filter)

Method Summary

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) parse an unlimited amount of characters between 2 enclosing XML-Tags
void	endDocument()
void	endElement(String uri, String name, String qName)
static Reader	getReader(File wikiDumpFilename)
void	parse()
void	startDocument()
void	startElement(String namespaceURI, String localName, String qName, Attributes atts)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

WikiXMLParser

public WikiXMLParser(File filename,
                     IArticleFilter filter)
              throws IOException,
                     SAXException

Throws:

IOException

SAXException

WikiXMLParser

public WikiXMLParser(InputStream inputStream,
                     IArticleFilter filter)
              throws SAXException

Throws:

SAXException

WikiXMLParser

public WikiXMLParser(Reader reader,
                     IArticleFilter filter)
              throws SAXException

Throws:

SAXException

Method Detail

getReader

public static Reader getReader(File wikiDumpFilename)
                        throws IOException

Returns:

a Reader created from wikiDumpFilename

Throws:

IOException

startDocument

public void startDocument()

Specified by:

startDocument in interface ContentHandler

Overrides:

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

endDocument

public void endDocument()

Specified by:

endDocument in interface ContentHandler

Overrides:

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

startElement

public void startElement(String namespaceURI,
                         String localName,
                         String qName,
                         Attributes atts)

Specified by:

startElement in interface ContentHandler

Overrides:

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

endElement

public void endElement(String uri,
                       String name,
                       String qName)
                throws SAXException

Specified by:

endElement in interface ContentHandler

Overrides:

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

Throws:

SAXException

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

parse an unlimited amount of characters between 2 enclosing XML-Tags

Specified by:

characters in interface ContentHandler

Overrides:

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

Throws:

SAXException

See Also:

DefaultHandler.characters(char[], int, int)

parse

public void parse()
           throws IOException,
                  SAXException

Throws:

IOException

SAXException