Songdb java version, source. only 1.5 compatible

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7101 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 76 insertions, 0 deletions

diff --git a/songdbj/AlbumEntry.java b/songdbj/AlbumEntry.java
new file mode 100644
index 0000000000..14c209547b
--- /dev/null
+++ b/songdbj/AlbumEntry.java
@@ -0,0 +1,76 @@
+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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