List nodes = new ArrayList();
List<NetNode> nodes = new ArrayList<NetNode>();
    public List getDestNodes() {        List edges = getOutBoundEdges();        List nodes = new ArrayList();        Iterator i = edges.iterator();        while (i.hasNext()) {            NetEdge edge = (NetEdge) i.next();            nodes.add(edge.getDestPort().getParentNode());        }        return nodes;    }