@Check(CheckType.FAST)
public void transitionsWithNoTrigger(Transition trans) {
if (trans.getSource() instanceof Entry
|| trans.getSource() instanceof Choice
|| trans.getSource() instanceof Synchronization) {
return;
}
if (trans.getSource() instanceof org.yakindu.sct.model.sgraph.State) {
org.yakindu.sct.model.sgraph.State state =
(org.yakindu.sct.model.sgraph.State) trans.getSource();
if (state.isComposite()) {
for (Region r : state.getRegions()) {
for (Vertex v : r.getVertices()) {
if (v instanceof Exit) {
return;
}
}
}
}
}
if (!STextValidationModelUtils.getExitPointSpecs(trans.getProperties()).isEmpty()) {
return;
}
if (trans.getTrigger() == null) {
warning(ISSUE_TRANSITION_WITHOUT_TRIGGER, trans, null, -1);
}
}
protected String getExitPointName(Transition transition) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("exit_");
stringBuilder.append(transition.getSource().getName());
int index = transition.getSource().getOutgoingTransitions().indexOf(transition);
stringBuilder.append(index);
return stringBuilder.toString();
}
@Check(CheckType.FAST)
public void checkTransitionPropertySpec(final Transition transition) {
for (ReactionProperty property : transition.getProperties()) {
if (property instanceof EntryPointSpec) {
if (transition.getTarget() instanceof org.yakindu.sct.model.sgraph.State) {
org.yakindu.sct.model.sgraph.State state =
(org.yakindu.sct.model.sgraph.State) transition.getTarget();
if (!state.isComposite()) {
warning(TRANSITION_ENTRY_SPEC_NOT_COMPOSITE, transition, null, -1);
}
}
} else if (property instanceof ExitPointSpec) {
final ExitPointSpec exitPointSpec = (ExitPointSpec) property;
if (transition.getSource() instanceof org.yakindu.sct.model.sgraph.State) {
org.yakindu.sct.model.sgraph.State state =
(org.yakindu.sct.model.sgraph.State) transition.getSource();
if (!state.isComposite()) {
warning(TRANSITION_EXIT_SPEC_NOT_COMPOSITE, transition, null, -1);
} else {
// Validate an exit point is continued on one transition
// only.
for (Transition t : state.getOutgoingTransitions()) {
if (transition != t
&& STextValidationModelUtils.isNamedExitTransition(
t, exitPointSpec.getExitpoint())) {
warning(TRANSITION_EXIT_SPEC_ON_MULTIPLE_SIBLINGS, transition, null, -1);
}
}
// Validate the state has minimally one named exit
// region
boolean hasExit = false;
Iterator<Region> regionIter = state.getRegions().iterator();
while (regionIter.hasNext() && !hasExit) {
Iterator<Exit> exitIter =
STextValidationModelUtils.getExits(regionIter.next().eContents()).iterator();
while (exitIter.hasNext() && !hasExit) {
Exit exit = exitIter.next();
hasExit = exitPointSpec.getExitpoint().equals(exit.getName());
}
}
if (!hasExit) {
error(TRANSITION_NOT_EXISTING_NAMED_EXIT_POINT, transition, null, -1);
}
}
}
}
}
}
@Check(CheckType.FAST)
public void checkExitPointSpecWithTrigger(Transition t) {
if (!STextValidationModelUtils.getExitPointSpecs(t.getProperties()).isEmpty()
&& t.getTrigger() != null
&& t.getSource() instanceof org.yakindu.sct.model.sgraph.State) {
error(EXITPOINTSPEC_WITH_TRIGGER, t, null, -1);
}
}
@Check
public void orthogonalTransition(Transition transition) {
Vertex source = transition.getSource();
Vertex target = transition.getTarget();
if ((source instanceof Synchronization) || (target instanceof Synchronization))
return; // ... the check does not apply.
EObject commonAncestor = commonAncestor(source, target);
if (commonAncestor instanceof CompositeElement) {
error(ISSUE_TRANSITION_ORTHOGONAL, transition, null, -1);
}
}
@Check
public void orthogonalSynchronizedTransition(Synchronization sync) {
List<Transition> incoming = sync.getIncomingTransitions();
List<List<EObject>> inAncestorsList = new ArrayList<List<EObject>>();
for (Transition trans : incoming) {
inAncestorsList.add(collectAncestors(trans.getSource(), new ArrayList<EObject>()));
}
List<Transition> outgoing = sync.getOutgoingTransitions();
List<List<EObject>> outAncestorsList = new ArrayList<List<EObject>>();
for (Transition trans : outgoing) {
outAncestorsList.add(collectAncestors(trans.getTarget(), new ArrayList<EObject>()));
}
Set<Transition> inOrthogonal = new HashSet<Transition>(incoming);
Set<Transition> outOrthogonal = new HashSet<Transition>(outgoing);
for (int i = 0; i < incoming.size(); i++) {
for (int j = 0; j < outgoing.size(); j++) {
EObject commonAncestor =
findCommonAncestor(inAncestorsList.get(i), outAncestorsList.get(j));
if (commonAncestor instanceof Region) {
inOrthogonal.remove(incoming.get(i));
outOrthogonal.remove(outgoing.get(j));
}
}
}
for (Transition trans : inOrthogonal) {
error(ISSUE_SYNCHRONIZATION_SOURCE_STATES_NOT_WITHIN_SAME_PARENTSTATE, trans, null, -1);
}
for (Transition trans : outOrthogonal) {
error(ISSUE_SYNCHRONIZATION_TARGET_STATES_NOT_WITHIN_SAME_PARENTSTATE, trans, null, -1);
}
}
private Region getExitPointContainer(Transition transition) {
// exit point container is the subdiagram's state's region which
// contains the transition source
EObject firstParentRegion = transition.getSource().getParentRegion();
return getOutermostParentRegion(firstParentRegion);
}
@Check(CheckType.FAST)
public void initialEntryWithTransitionToContainer(Transition t) {
if (t.getSource() instanceof Entry && !isChildOrSibling(t.getSource(), t.getTarget())) {
error(ISSUE_INITIAL_ENTRY_WITH_TRANSITION_TO_CONTAINER, t, null, -1);
}
}
