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import java.util.*;
import java.io.*;
public class AlbumEntry extends Entry implements Comparable {
protected String name;
protected ArtistEntry artist;
protected Vector songs;
protected int songcount;
public AlbumEntry(String n) {
name=n;
songs=new Vector();
artist=null;
songcount=0;
}
protected class SongSorter implements Comparator {
public int compare(Object o1, Object o2) {
SongEntry s1=(SongEntry)o1;
SongEntry s2=(SongEntry)o2;
int track1=s1.getTrack(),track2=s2.getTrack();
if(track1>track2)
return 1;
else if(track1<track2)
return -1;
return s1.getFile().getFile().getName().compareTo(s2.getFile().getFile().getName());
}
}
public void addSong(SongEntry e) {
songs.add(e);
e.setAlbum(this);
e.setArtist(artist);
songcount++;
Collections.sort(songs,new SongSorter());
}
public int size() { return songcount; }
public void setArtist(ArtistEntry a) {
a.addAlbum(this);
if(artist!=null&&artist!=a&&!artist.getName().equals("<various artists>")) {
artist.removeAlbum(this);
artist=TagDatabase.getInstance().getArtistEntry("<various artists>");
}
else
artist=a;
}
public ArtistEntry getArtist() { return artist; }
public int compareTo(Object o) {
return String.CASE_INSENSITIVE_ORDER.compare(name,((AlbumEntry)o).getName());
}
public String getName() { return name; }
public Collection getSongs() { return songs; }
public void write(DataOutputStream w) throws IOException {
int x;
w.writeBytes(name);
for(x=TagDatabase.getInstance().albumlen-name.length();x>0;x--)
w.write(0);
w.writeInt(artist.getOffset());
Iterator i2 = songs.iterator();
x=0;
while(i2.hasNext()) {
Entry e = (Entry) i2.next();
w.writeInt(e.getOffset());
x++;
}
for(;x<TagDatabase.getInstance().songarraylen;x++)
w.writeInt(0);
}
public static int entrySize() {
TagDatabase td=TagDatabase.getInstance();
return td.albumlen+4+td.songarraylen*4;
}
}
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