public void forward(ActionNode node) {
// find the max
double m = Double.NEGATIVE_INFINITY;
for (BasicEdge edge : node.getBackConnections()) {
double d =
((ActionNode) edge.getFrom()).getEarliestStartTime()
+ ((ActionNode) edge.getFrom()).getDuration();
m = Math.max(d, m);
}
node.setEarliestStartTime(m);
// handle other nodes
for (BasicEdge edge : node.getConnections()) {
forward((ActionNode) edge.getTo());
}
}
