org.apache.tika.parser.html
Class BoilerpipeContentHandler

java.lang.Object
  de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler
      org.apache.tika.parser.html.BoilerpipeContentHandler

All Implemented Interfaces:

ContentHandler

public class BoilerpipeContentHandler
extends de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Uses the boilerpipe library to automatically extract the main content from a web page. Use this as a ContentHandler object passed to HtmlParser.parse(java.io.InputStream, ContentHandler, Metadata, org.apache.tika.parser.ParseContext)

Constructor Summary

BoilerpipeContentHandler(ContentHandler delegate)
Creates a new boilerpipe-based content extractor, using the DefaultExtractor extraction rules and "delegate" as the content handler.

BoilerpipeContentHandler(ContentHandler delegate, de.l3s.boilerpipe.BoilerpipeExtractor extractor)
Creates a new boilerpipe-based content extractor, using the given extraction rules.

BoilerpipeContentHandler(Writer writer)
Creates a content handler that writes XHTML body character events to the given writer.

Method Summary

void	characters(char[] chars, int offset, int length)
void	endDocument()
void	endElement(String uri, String localName, String qName)
boolean	isIncludeMarkup()
void	setIncludeMarkup(boolean includeMarkup)
void	startDocument()
void	startElement(String uri, String localName, String qName, Attributes atts)
void	startPrefixMapping(String prefix, String uri)

Methods inherited from class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

addTextBlock, addWhitespaceIfNecessary, endPrefixMapping, getTitle, ignorableWhitespace, processingInstruction, recycle, setDocumentLocator, setTitle, skippedEntity, toTextDocument

Methods inherited from class java.lang.Object

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

Constructor Detail

BoilerpipeContentHandler

public BoilerpipeContentHandler(ContentHandler delegate)

Creates a new boilerpipe-based content extractor, using the DefaultExtractor extraction rules and "delegate" as the content handler.

Parameters:

delegate - The ContentHandler object

BoilerpipeContentHandler

public BoilerpipeContentHandler(Writer writer)

Creates a content handler that writes XHTML body character events to the given writer.

Parameters:

writer - writer

BoilerpipeContentHandler

public BoilerpipeContentHandler(ContentHandler delegate,
                                de.l3s.boilerpipe.BoilerpipeExtractor extractor)

Creates a new boilerpipe-based content extractor, using the given extraction rules. The extracted main content will be passed to the content handler.

Parameters:

delegate - The ContentHandler object

extractor - Extraction rules to use, e.g. ArticleExtractor

Method Detail

setIncludeMarkup

public void setIncludeMarkup(boolean includeMarkup)

isIncludeMarkup

public boolean isIncludeMarkup()

startDocument

public void startDocument()
                   throws SAXException

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Throws:

SAXException

startPrefixMapping

public void startPrefixMapping(String prefix,
                               String uri)
                        throws SAXException

Specified by:

startPrefixMapping in interface ContentHandler

Overrides:

startPrefixMapping in class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Throws:

SAXException

startElement

public void startElement(String uri,
                         String localName,
                         String qName,
                         Attributes atts)
                  throws SAXException

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Throws:

SAXException

characters

public void characters(char[] chars,
                       int offset,
                       int length)
                throws SAXException

Specified by:

characters in interface ContentHandler

Overrides:

characters in class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Throws:

SAXException

endElement

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

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Throws:

SAXException

endDocument

public void endDocument()
                 throws SAXException

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class de.l3s.boilerpipe.sax.BoilerpipeHTMLContentHandler

Throws:

SAXException