Package org.apache.any23.extractor.html

Class HListingExtractor

java.lang.Object

org.apache.any23.extractor.html.MicroformatExtractor

org.apache.any23.extractor.html.EntityBasedMicroformatExtractor

org.apache.any23.extractor.html.HListingExtractor

All Implemented Interfaces:

Extractor<Document>, Extractor.TagSoupDOMExtractor

public class HListingExtractor
extends EntityBasedMicroformatExtractor

Extractor for the hListing microformat.

Author:

Gabriele Renzi

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.any23.extractor.Extractor

Extractor.BlindExtractor, Extractor.ContentExtractor, Extractor.TagSoupDOMExtractor

Field Summary

Fields inherited from class org.apache.any23.extractor.html.MicroformatExtractor

BEGIN_SCRIPT, END_SCRIPT, valueFactory

Constructor Summary

Constructors

Constructor	Description
HListingExtractor()

Method Summary

Modifier and Type	Method	Description
protected boolean	extractEntity(Node node, ExtractionResult out)	Extracts an entity from a DOM node.
protected String	getBaseClassName()	Returns the base class name for the extractor.
ExtractorDescription	getDescription()	Returns the description of this extractor.
protected void	resetExtractor()	Resets the internal status of the extractor to prepare it to a new extraction section.

Methods inherited from class org.apache.any23.extractor.html.EntityBasedMicroformatExtractor

extract, getBlankNodeFor

Methods inherited from class org.apache.any23.extractor.html.MicroformatExtractor

addBNodeProperty, addBNodeProperty, addIRIProperty, conditionallyAddLiteralProperty, conditionallyAddResourceProperty, conditionallyAddStringProperty, fixLink, fixLink, getCurrentExtractionResult, getDocumentIRI, getExtractionContext, getHTMLDocument, includes, openSubResult, run, setCurrentExtractionResult

Methods inherited from class java.lang.Object

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

Constructor Detail

HListingExtractor

public HListingExtractor()

Method Detail

getDescription

public ExtractorDescription getDescription()

Description copied from class: MicroformatExtractor

Returns the description of this extractor.

Specified by:

getDescription in interface Extractor<Document>

Specified by:

getDescription in class MicroformatExtractor

Returns:

a human readable description.

getBaseClassName

protected String getBaseClassName()

Description copied from class: EntityBasedMicroformatExtractor

Returns the base class name for the extractor.

Specified by:

getBaseClassName in class EntityBasedMicroformatExtractor

Returns:

a string containing the base of the extractor.

resetExtractor

protected void resetExtractor()

Description copied from class: EntityBasedMicroformatExtractor

Resets the internal status of the extractor to prepare it to a new extraction section.

Specified by:

resetExtractor in class EntityBasedMicroformatExtractor

extractEntity

protected boolean extractEntity(Node node,
                                ExtractionResult out)
                         throws ExtractionException

Description copied from class: EntityBasedMicroformatExtractor

Extracts an entity from a DOM node.

Specified by:

extractEntity in class EntityBasedMicroformatExtractor

Parameters:

node - the DOM node.

out - the extraction result collector.

Returns:

true if the extraction has produces something, false otherwise.

Throws:

ExtractionException - if there is an error during extraction