private static void addActivities(
Set<TransitionTarget> visited,
List<TransitionTarget> targets,
IActivityInstance ai,
TransitionOptions options,
boolean forward,
Stack<TransitionStep> steps) {
if (ai != null) {
steps.push(TransitionTargetFactory.createTransitionStep(ai));
// add activities from current process definition
addActivities(visited, targets, ai.getActivity(), options, forward, steps);
// step up into the calling process - starting activity cannot be a relocation target
if (options.isTransitionOutOfSubprocessesAllowed()) {
addActivities(
visited,
targets,
ai.getProcessInstance().getStartingActivityInstance(),
options,
forward,
steps);
}
steps.pop();
}
}
