Package com.tagtraum.genres.rdf

Class TagtraumLocalizedOntology

java.lang.Object

com.tagtraum.genres.rdf.TagtraumLocalizedOntology

All Implemented Interfaces:

GenreOntology

public class TagtraumLocalizedOntology
extends Object
implements GenreOntology

Ontology that's specific to a Locale. In case the desired locale is not supported, the English ontology is returned by default.

Author:

Hendrik Schreiber

Constructor Summary

Constructors

Constructor	Description
TagtraumLocalizedOntology()
TagtraumLocalizedOntology(Locale locale)

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.
Set<AudioGenre>	getGenres(String label, Collection<GenreOntology> secondaryOntologies)	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	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TagtraumLocalizedOntology

public TagtraumLocalizedOntology()
                          throws IOException

Throws:

IOException

TagtraumLocalizedOntology

public TagtraumLocalizedOntology(Locale locale)
                          throws IOException

Throws:

IOException

Method Detail

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

getGenres

public Set<AudioGenre> getGenres(String label,
                                 Collection<GenreOntology> secondaryOntologies)

Description copied from interface: GenreOntology

Return the genre(s) registered under the given label. If the label is not found in this ontology, secondary ontologies may be used to look up genre ids, which in turn are looked up in this ontology. Therefore genres may be found, which aren't found just by looking up the label alone.

Due to ambiguities having to do with translations, this method may return more than one genre.

Specified by:

getGenres in interface GenreOntology

Parameters:

label - genre label

secondaryOntologies - secondary ontologies which may be used to lookup ids, if a match cannot be found right away. The ids are in turn looked up in this ontology

Returns:

set of genres or the empty set

toString

public String toString()

Overrides:

toString in class Object