/*
* Copyright (c) 2008, 2009, 2010, 2011 Denis Tulskiy
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
package com.tulskiy.musique.gui.model;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import com.tulskiy.musique.playlist.Track;
/**
* @author mliauchuk
*/
public class Album {
private static final Integer DEFAULT_DISC = 1;
private Map<Integer, List<Track>> discs;
public Album() {
discs = new LinkedHashMap<Integer, List<Track>>(1, 1);
discs.put(DEFAULT_DISC, new LinkedList<Track>());
}
public static String getAlbumId(Track track) {
return track == null ? null : new StringBuilder("").
append(track.getTrackData().getAlbumArtist()).append('/').
append(track.getTrackData().getYear()).append('/').
append(track.getTrackData().getAlbum()).
toString();
}
public void addTrack(Track track, Integer disc) {
if (disc == null) {
disc = DEFAULT_DISC;
}
if (discs.get(disc) == null) {
discs.put(disc, new LinkedList<Track>());
}
discs.get(disc).add(track);
}
public void addTrack(Track track) {
addTrack(track, null);
}
public List<Track> getDiscTracks(Integer disc) {
return discs.get(disc);
}
public List<Track> getAlbumTracks() {
List<Track> tracks = new LinkedList<Track>();
for (List<Track> discTracks : discs.values()) {
tracks.addAll(discTracks);
}
return tracks;
}
public Set<Integer> getDiscNumbers() {
return discs.keySet();
}
public Integer getTrackTotal(Integer disc) {
Integer trackTotal = null;
if (discs.get(disc) != null) {
for (Track track : discs.get(disc)) {
Integer val = Integer.valueOf(track.getTrackData().getTrack());
if (trackTotal == null || val > trackTotal) {
trackTotal = val;
}
}
}
return trackTotal;
}
public Integer getDiscTotal() {
Integer discTotal = null;
for (Integer disc : discs.keySet()) {
if (discTotal == null || disc > discTotal) {
discTotal = disc;
}
}
return discTotal;
}
}