private void collectStates(StateGraph sg, LinkedList<BaseState> states) {
if (sg == null) return;
for (State s : sg.getStates()) {
if (s instanceof BaseState) states.add((BaseState) s);
}
for (State s : sg.getStates()) {
collectStates(s.getSubgraph(), states);
}
}
/**
* returns a flat list of TransitionPoint scopes for a {@link SubStateTrPointTerminal}
*
* @param ep - the transition endpoint or terminal
* @param ref - not used
* @return a list of scopes
*/
public IScope scope_SubStateTrPointTerminal_trPoint(SubStateTrPointTerminal ep, EReference ref) {
final List<IEObjectDescription> scopes = new ArrayList<IEObjectDescription>();
StateGraph parent = getStateGraph(ep);
StateGraph targetStateGraph = parent;
if (ep.getState() != null) {
targetStateGraph = ep.getState().getSubgraph(); // always a BaseState
// if one of our siblings is a RefinedState of our target we take that as target
for (State sibling : parent.getStates()) {
if (sibling instanceof RefinedState) {
if (((RefinedState) sibling).getBase() == ep.getState())
targetStateGraph = sibling.getSubgraph();
}
}
}
if (targetStateGraph != null) getTrPointScopes(scopes, targetStateGraph);
return new SimpleScope(IScope.NULLSCOPE, scopes);
}