Made Direction a private static inner class of StoneTray

git-svn-id: svn://sunsvr01.isp.uni-luebeck.de/swproj13/trunk@56 72836036-5685-4462-b002-a69064685172

src/jrummikub/model/Direction.java

@@ -1,7 +0,0 @@
-package jrummikub.model;
-
-/** Possible move directions in case of overlapping Stones/Sets */
-
-public enum Direction {
-	LEFT, RIGHT, TOP, BOTTOM;
-}

src/jrummikub/model/StoneTray.java

@@ -14,6 +14,13 @@ public class StoneTray<E extends Sizeable> implements
 		Iterable<Pair<E, Position>> {
 	protected List<Pair<E, Position>> objects = new ArrayList<Pair<E, Position>>();
 
+	/** Possible move directions in case of overlapping Stones/Sets */
+
+	private static enum Direction {
+		LEFT, RIGHT, TOP, BOTTOM;
+	}
+
+	
 	/**
 	 * Removes object from tray and returns it
 	 *