Artist.java

/**
 * Copyright (C) 2013 Johannes Schnatterer
 *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This file is part of nusic.
 *
 * nusic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * nusic is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with nusic.  If not, see <http://www.gnu.org/licenses/>.
 */
package info.schnatterer.nusic.data.model;

import java.util.Date;
import java.util.LinkedList;
import java.util.List;

public class Artist implements Entity {
    private static final String HTTP = "http://";
    private static final String HTTPS = "https://";
    private static final String MUSIC_BRAINZ_BASE_URI = "musicbrainz.org/artist/";
    private static final String MUSIC_BRAINZ_BASE_URI_HTTP = HTTP
            + MUSIC_BRAINZ_BASE_URI;
    private static final String MUSIC_BRAINZ_BASE_URI_HTTPS = HTTPS
            + MUSIC_BRAINZ_BASE_URI;

    private Long id;
    private Long androidAudioArtistId;
    private String musicBrainzId;
    /**
     * Artist name from android db
     */
    private String artistName;
    private List<Release> releases = new LinkedList<Release>();
    private Date dateCreated;
    private Boolean isHidden;

    public Artist() {
    }

    public Artist(Date dateCreated) {
        setDateCreated(dateCreated);
    }

    public List<Release> getReleases() {
        return releases;
    }

    public void setReleases(List<Release> releases) {
        this.releases = releases;
    }

    public String getArtistName() {
        return artistName;
    }

    public void setArtistName(String artistName) {
        this.artistName = artistName;
    }

    public Release getNewestRelease() {
        if (releases != null && releases.size() > 0) {
            return releases.get(0);
        }
        return null;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long l) {
        this.id = l;
    }

    public Date getDateCreated() {
        return dateCreated;
    }

    public void setDateCreated(Date dateCreated) {
        this.dateCreated = dateCreated;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (int) (id ^ (id >>> 32));
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Artist other = (Artist) obj;
        if (id != other.id)
            return false;
        return true;
    }

    public String getMusicBrainzId() {
        return musicBrainzId;
    }

    public void setMusicBrainzId(String musicBrainzId) {
        this.musicBrainzId = musicBrainzId;
    }

    public Long getAndroidAudioArtistId() {
        return androidAudioArtistId;
    }

    public void setAndroidAudioArtistId(Long androidAudioArtistId) {
        this.androidAudioArtistId = androidAudioArtistId;
    }

    public Boolean isHidden() {
        return isHidden;
    }

    public void setHidden(Boolean isHidden) {
        this.isHidden = isHidden;
    }

    public String getMusicBrainzUri() {
        return MUSIC_BRAINZ_BASE_URI_HTTP + getMusicBrainzId();
    }

    public String getMusicBrainzUriHttps() {
        return MUSIC_BRAINZ_BASE_URI_HTTPS + getMusicBrainzId();
    }

    @Override
    public void prePersist() {
        if (dateCreated == null)
            setDateCreated(new Date());

    }

    @Override
    public String toString() {
        return "Artist [id=" + id + ", androidAudioArtistId="
                + androidAudioArtistId + ", musicBrainzId=" + musicBrainzId
                + ", artistName=" + artistName + ", releases=" + releases
                + ", dateCreated=" + dateCreated + ", isHidden=" + isHidden
                + "]";
    }
}