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/*
* Copyright (c) 2012, the Last.fm Java Project and Committers All rights
* reserved. Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the following
* conditions are met: - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following disclaimer. -
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution. THIS SOFTWARE IS
* PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lineageos.eleven.lastfm;
import android.content.Context;
import org.lineageos.eleven.Config;
import java.util.Locale;
import java.util.Map;
import java.util.WeakHashMap;
/**
* Bean that contains artist information.<br/>
* This class contains static methods that executes API methods relating to
* artists.<br/>
* Method names are equivalent to the last.fm API method names.
*
* @author Janni Kovacs
*/
public class Artist extends MusicEntry {
protected final static ItemFactory<Artist> FACTORY = new ArtistFactory();
protected Artist(final String name, final String url) {
super(name, url);
}
/**
* Retrieves detailed artist info for the given artist or mbid entry.
*
* @param artistOrMbid Name of the artist or an mbid
* @return detailed artist info
*/
public final static Artist getInfo(final Context context, final String artistOrMbid) {
return getInfo(context, artistOrMbid, Locale.getDefault(), Config.LASTFM_API_KEY);
}
/**
* Retrieves detailed artist info for the given artist or mbid entry.
*
* @param artistOrMbid Name of the artist or an mbid
* @param locale The language to fetch info in, or <code>null</code>
* @param apiKey The API key
* @return detailed artist info
*/
public final static Artist getInfo(final Context context, final String artistOrMbid,
final Locale locale, final String apiKey) {
final Map<String, String> mParams = new WeakHashMap<String, String>();
mParams.put("artist", artistOrMbid);
if (locale != null && locale.getLanguage().length() != 0) {
mParams.put("lang", locale.getLanguage());
}
final Result mResult = Caller.getInstance(context).call("artist.getInfo", apiKey, mParams);
return ResponseBuilder.buildItem(mResult, Artist.class);
}
/**
* Use the last.fm corrections data to check whether the supplied artist has
* a correction to a canonical artist. This method returns a new
* {@link Artist} object containing the corrected data, or <code>null</code>
* if the supplied Artist was not found.
*
* @param artist The artist name to correct
* @return a new {@link Artist}, or <code>null</code>
*/
public final static Artist getCorrection(final Context context, final String artist) {
Result result = null;
try {
result = Caller.getInstance(context).call("artist.getCorrection",
Config.LASTFM_API_KEY, "artist", artist);
if (!result.isSuccessful()) {
return null;
}
final DomElement correctionElement = result.getContentElement().getChild("correction");
if (correctionElement == null) {
return new Artist(artist, null);
}
final DomElement artistElem = correctionElement.getChild("artist");
return FACTORY.createItemFromElement(artistElem);
} catch (final Exception ignored) {
return null;
}
}
private final static class ArtistFactory implements ItemFactory<Artist> {
/**
* {@inheritDoc}
*/
@Override
public Artist createItemFromElement(final DomElement element) {
if (element == null) {
return null;
}
final Artist artist = new Artist(null, null);
MusicEntry.loadStandardInfo(artist, element);
return artist;
}
}
}
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