Package de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.util.textExtractors

Class TextExtractorForTransformers

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_jena_matchers.util.textExtractors.TextExtractorForTransformers

All Implemented Interfaces:

TextExtractor

public class TextExtractorForTransformers
extends Object
implements TextExtractor

A TextExtractor which extracts texts from a resource which can be used by transformer based matchers like TransformersFilter or TransformersFineTuner.

Field Summary

Fields

Modifier and Type	Field	Description
private TextExtractorAllAnnotationProperties	annotationExtractor
private int	minToken

Constructor Summary

Constructors

Constructor	Description
TextExtractorForTransformers()
TextExtractorForTransformers(int minToken)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
Set<String>	extract(org.apache.jena.rdf.model.Resource r)	Returns a set of descriptions.
private Set<ProcessedLiteral>	getPossibleLiterals(org.apache.jena.rdf.model.Resource r)
int	hashCode()
private void	updateContained(List<ProcessedLiteral> literals)

Methods inherited from class java.lang.Object

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

Field Details

minToken

private int minToken

annotationExtractor

private TextExtractorAllAnnotationProperties annotationExtractor

Constructor Details

TextExtractorForTransformers

public TextExtractorForTransformers(int minToken)

TextExtractorForTransformers

public TextExtractorForTransformers()

Method Details

extract

public Set<String> extract(org.apache.jena.rdf.model.Resource r)

Returns a set of descriptions.

Specified by:

extract in interface TextExtractor

Parameters:

r - the jena resource which also allows to traverse the whole rdf graph

Returns:

Potentially multiple strings. If there are multiple strings but one string is a subset of another string, the subset will not be included. For example: Found strings: [(label) "heart", (comment) "The heart is..."] -> only "The heart is..." will be returned.

getPossibleLiterals

private Set<ProcessedLiteral> getPossibleLiterals(org.apache.jena.rdf.model.Resource r)

updateContained

private void updateContained(List<ProcessedLiteral> literals)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object