3 /* Edge *****************/
6 protected GraphNode target;
7 protected GraphNode source;
8 protected String dotnodeparams = new String();
10 public Edge(GraphNode target) {
14 public String getLabel() {
18 public void setSource(GraphNode s) {
22 public GraphNode getSource() {
26 public GraphNode getTarget() {
30 public void setDotNodeParameters(String param) {
32 throw new NullPointerException();
34 if (param.length() > 0) {
35 dotnodeparams = "," + param;
37 dotnodeparams = new String();