Package com.tagtraum.ubermusic.wikidata

Class Wikidata

java.lang.Object

com.tagtraum.core.WebService

com.tagtraum.ubermusic.wikidata.Wikidata

All Implemented Interfaces:

UberMusic

public class Wikidata
extends WebService
implements UberMusic

Wikidata.

Author:

Hendrik Schreiber

See Also:

https://www.wikidata.org

Field Summary

Fields inherited from class com.tagtraum.core.WebService

HTTP_METHOD_GET, HTTP_METHOD_POST, HTTP_METHOD_PUT

Constructor Summary

Constructors

Constructor	Description
Wikidata()

Method Summary

Modifier and Type	Method	Description
DBpedia	getDBpedia()
Entity	getEntity(String id)	Retrieve a WikiData entity.
GenreOntology	getGenreOntology()
List<Similarity<AudioArtist>>	getSimilarArtists(AudioSong song)	Try to find similar artists for the given song.
List<AudioSong>	lookup(AudioSong song)	Looks up metadata for a song.
void	setDBpedia(DBpedia dBpedia)
void	setGenreOntology(GenreOntology genreOntology)

Methods inherited from class com.tagtraum.core.WebService

cacheResource, clearCache, getCache, getConnectTimeOut, getDomFactory, getJSONArray, getJSONArray, getJSONObject, getJSONObject, getJSONObjectWithPayload, getMaxAge, getReadTimeOut, getRequestDelay, getSSLSocketFactory, getUserAgent, getXmlDocument, getXmlObject, handleStatusCode, isAcceptGzipContentEncoding, openConnection, openConnection, openInputStream, readURL, setAcceptGzipContentEncoding, setCache, setConnectTimeOut, setDomFactory, setMaxAge, setNextAllowedConnection, setReadTimeOut, setRequestDelay, setSSLSocketFactory, setUserAgent, toParameterString, useCacheOnly, waitForTurn

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tagtraum.ubermusic.UberMusic

getArtists, lookup, lookup

Constructor Detail

Wikidata

public Wikidata()

Method Detail

getGenreOntology

public GenreOntology getGenreOntology()

setGenreOntology

public void setGenreOntology(GenreOntology genreOntology)

getDBpedia

public DBpedia getDBpedia()

setDBpedia

public void setDBpedia(DBpedia dBpedia)

lookup

public List<AudioSong> lookup(AudioSong song)
                       throws IOException

Description copied from interface: UberMusic

Looks up metadata for a song.

Specified by:

lookup in interface UberMusic

Parameters:

song - song (query by example)

Returns:

reference songs, empty list, if the metadata is unavailable

Throws:

IOException - IOException

getEntity

public Entity getEntity(String id)
                 throws IOException,
                        org.json.simple.parser.ParseException

Retrieve a WikiData entity.

Parameters:

id - id

Returns:

an entity

Throws:

IOException

org.json.simple.parser.ParseException

getSimilarArtists

public List<Similarity<AudioArtist>> getSimilarArtists(AudioSong song)
                                                throws IOException

Description copied from interface: UberMusic

Try to find similar artists for the given song. The default implementation returns an empty list.

Specified by:

getSimilarArtists in interface UberMusic

Parameters:

song - song

Returns:

list of similar artists

Throws:

IOException - IOException