Package com.tagtraum.genres.rdf

Class RDFGenreOntology

java.lang.Object

com.tagtraum.genres.rdf.RDFGenreOntology

All Implemented Interfaces:

GenreOntology

Direct Known Subclasses:

DBpediaOntology, TagtraumDeuOntology, TagtraumEngOntology, TagtraumEspOntology, TagtraumFraOntology, TagtraumIntlOntology, TagtraumNldOntology, WikidataOntology

public class RDFGenreOntology
extends Object
implements GenreOntology

RDF based genre ontology.

Author:

Hendrik Schreiber

Constructor Summary

Constructors

Constructor	Description
RDFGenreOntology(StatementReader reader, String namespace)
RDFGenreOntology(String resource, String namespace)
RDFGenreOntology(Collection<Statement> statements, String namespace)

Method Summary

Modifier and Type	Method	Description
int	getDepth()	Number of hierarchy levels in this ontology.
Collection<AudioGenre>	getGenres()	Collection of all genres contained in this ontology.
Set<AudioGenre>	getGenres(String label)	Return the genre(s) registered under the given label.
AudioGenre	getGenreWithIRI(String iri)	Returns a genre with the given IRI.
Set<String>	getLabels()	Set of all genre labels.
String	getNamespace()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tagtraum.genres.GenreOntology

getGenres

Constructor Detail

RDFGenreOntology

public RDFGenreOntology(String resource,
                        String namespace)
                 throws IOException

Throws:

IOException

RDFGenreOntology

public RDFGenreOntology(StatementReader reader,
                        String namespace)
                 throws IOException

Throws:

IOException

RDFGenreOntology

public RDFGenreOntology(Collection<Statement> statements,
                        String namespace)

Method Detail

getNamespace

public String getNamespace()

getGenres

public Collection<AudioGenre> getGenres()

Description copied from interface: GenreOntology

Collection of all genres contained in this ontology.

Specified by:

getGenres in interface GenreOntology

Returns:

genres

getGenres

public Set<AudioGenre> getGenres(String label)

Description copied from interface: GenreOntology

Return the genre(s) registered under the given label. Due to ambiguities having to do with translations, this method may return more than one genre.

Specified by:

getGenres in interface GenreOntology

Parameters:

label - label

Returns:

set of mapped genres

getGenreWithIRI

public AudioGenre getGenreWithIRI(String iri)

Description copied from interface: GenreOntology

Returns a genre with the given IRI.

Specified by:

getGenreWithIRI in interface GenreOntology

Parameters:

iri - IRI

Returns:

the requested genre

getLabels

public Set<String> getLabels()

Description copied from interface: GenreOntology

Set of all genre labels.

Specified by:

getLabels in interface GenreOntology

Returns:

labels

getDepth

public int getDepth()

Description copied from interface: GenreOntology

Number of hierarchy levels in this ontology. An ontology with one or more members has at least the depth 1. An empty ontology has the depth 0.

Specified by:

getDepth in interface GenreOntology

Returns:

depth

toString

public String toString()

Overrides:

toString in class Object