[Magicmap-commits] SF.net SVN: magicmap: [525] trunk/magicmapclient/src/net/sf/magicmap/client /model/node/Node.java

[<jan...@us...>]

Revision: 525
          http://svn.sourceforge.net/magicmap/?rev=525&view=rev
Author:   jan_fride
Date:     2007-02-08 01:11:49 -0800 (Thu, 08 Feb 2007)

Log Message:
-----------
Node implements INode.

Modified Paths:
--------------
    trunk/magicmapclient/src/net/sf/magicmap/client/model/node/Node.java

Modified: trunk/magicmapclient/src/net/sf/magicmap/client/model/node/Node.java
===================================================================
--- trunk/magicmapclient/src/net/sf/magicmap/client/model/node/Node.java	2007-02-08 08:49:31 UTC (rev 524)
+++ trunk/magicmapclient/src/net/sf/magicmap/client/model/node/Node.java	2007-02-08 09:11:49 UTC (rev 525)
@@ -12,16 +12,25 @@
  * 
  * @author thuebner
  */
-public abstract class Node {
+public abstract class Node implements INode{
+	// Es gibt zwar die sch\xF6ne Methode Collections.emptyList() aber
+	// Da diese keine ArrayList ist m\xFCessen wir das selber machen :-/
+	private static final ArrayList emptyList = new ArrayList(){
+		public boolean add(Object o) {
+			return false;
+		}
 
-    /**
+		public void add(int index, Object element) {
+		}
+	};
+	/**
      * Ein leerer Knoten. 
      */
     public static final Node EMPTY_NODE = new Node(null) {
 
                                             @Override
                                             public ArrayList getNeighbors(){
-                                                return new ArrayList();
+                                                return emptyList;
                                             }
 
                                             @Override


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.