songdbj/ArtistEntry.java

   1 import java.util.*;
   2 import java.io.*;
   3
   4 public class ArtistEntry extends Entry implements Comparable {
   5         protected String name;
   6   protected Vector albums;
   7   protected int albumcount;
   8
   9         public ArtistEntry(String n) {
  10         name=n;
  11         albums=new Vector();
  12         albumcount=0;
  13   }
  14
  15         public void addAlbum(AlbumEntry e) {
  16                 if(!albums.contains(e)) {
  17                 albums.add(e);
  18                 e.setArtist(this);
  19                 albumcount++;
  20                         Collections.sort(albums);
  21           }
  22   }
  23
  24         public void removeAlbum(AlbumEntry e) {
  25                 albums.remove(e);
  26                 albumcount--;
  27         }
  28
  29   public int size() { return albumcount; }
  30
  31   public int compareTo(Object o) {
  32         return String.CASE_INSENSITIVE_ORDER.compare(name,((ArtistEntry)o).getName());
  33   }
  34
  35   public String getName() { return name; }
  36   public Collection getAlbums() { return albums; }
  37   public void write(DataOutputStream w) throws IOException {
  38                 int x;
  39                         w.writeBytes(name);
  40                         for(x=TagDatabase.getInstance().artistlen-name.length();x>0;x--)
  41                                 w.write(0);
  42                         Iterator i2 = albums.iterator();
  43                         x=0;
  44                         while(i2.hasNext()) {
  45                                 Entry e = (Entry) i2.next();
  46                           w.writeInt(e.getOffset());
  47                           x++;
  48                         }
  49                         for(;x<TagDatabase.getInstance().albumarraylen;x++)
  50                                 w.writeInt(0);
  51   }
  52         public static int entrySize() {
  53                 TagDatabase td=TagDatabase.getInstance();
  54                 return td.artistlen+4*td.albumarraylen;
  55         }
  56 }