public DirectedGraph<tsNode, DefaultEdge> getExpandedGraph() {
expandedGraph = new DefaultDirectedGraph<tsNode, DefaultEdge>(DefaultEdge.class);
Collection<tsNode> collection = rawGraph.vertexSet();
tsNode[] tsArray = collection.toArray(new tsNode[0]);
int starterIndex = -1;
for (int i = 0; i < tsArray.length; i++) {
if (tsArray[i].isStart()) {
starterIndex = 1;
}
}
if (starterIndex == -1) {
System.out.println("Graph has no starting node");
return null;
}
expandedGraph.addVertex(tsArray[starterIndex]);
Collection<DefaultEdge> startEdges = rawGraph.edgesOf(tsArray[starterIndex]);
// for (DefaultEdge edge : startEdges) {
// expandedGraph.addVertex((tsNode)edge.getTarget());
// }
return null;
}
