public Entry entry(final Region r) {
EList<Vertex> _vertices = r.getVertices();
final Function1<Vertex, Boolean> _function =
new Function1<Vertex, Boolean>() {
public Boolean apply(final Vertex v) {
boolean _and = false;
if (!(v instanceof Entry)) {
_and = false;
} else {
boolean _or = false;
boolean _or_1 = false;
String _name = v.getName();
boolean _equals = Objects.equal(_name, null);
if (_equals) {
_or_1 = true;
} else {
String _name_1 = v.getName();
boolean _equals_1 = "".equals(_name_1);
_or_1 = (_equals || _equals_1);
}
if (_or_1) {
_or = true;
} else {
String _name_2 = v.getName();
boolean _equals_2 = Objects.equal(_name_2, "default");
_or = (_or_1 || _equals_2);
}
_and = ((v instanceof Entry) && _or);
}
return Boolean.valueOf(_and);
}
};
Vertex _findFirst = IterableExtensions.<Vertex>findFirst(_vertices, _function);
return ((Entry) _findFirst);
}
@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);
}
}
public static Entry _createEntry(EntryKind kind, String name, Region r) {
Entry entry = SGraphFactory.eINSTANCE.createEntry();
if (kind != null) entry.setKind(kind);
else entry.setKind(EntryKind.INITIAL);
entry.setName(name);
if (r != null) r.getVertices().add(entry);
return entry;
}
public List<RegularState> collectLeafStates(
final Region region, final List<RegularState> leafStates) {
EList<Vertex> _vertices = region.getVertices();
for (final Vertex v : _vertices) {
if ((v instanceof RegularState)) {
this.collectLeafStates(((RegularState) v), leafStates);
}
}
return leafStates;
}
private Exit createSemanticExitPoint(Transition transition) {
Region exitPointContainer = getExitPointContainer(transition);
String name = getExitPointName(transition);
Exit exitPoint = null;
Iterator<Vertex> iterator = exitPointContainer.getVertices().iterator();
while (iterator.hasNext()) {
Vertex next = iterator.next();
if (next instanceof Exit) {
Exit current = (Exit) next;
if (name.equals(current.getName())) {
// Do nothing, there already exists an entry point
return current;
}
}
}
exitPoint = SGraphFactory.eINSTANCE.createExit();
exitPoint.setName(name);
exitPointContainer.getVertices().add(exitPoint);
return exitPoint;
}
public boolean requireShallowHistory(final Region r) {
EList<Vertex> _vertices = r.getVertices();
Iterable<Entry> _filter = Iterables.<Entry>filter(_vertices, Entry.class);
final Function1<Entry, Boolean> _function =
new Function1<Entry, Boolean>() {
public Boolean apply(final Entry v) {
EntryKind _kind = v.getKind();
boolean _equals = Objects.equal(_kind, EntryKind.SHALLOW_HISTORY);
return Boolean.valueOf(_equals);
}
};
boolean _exists = IterableExtensions.<Entry>exists(_filter, _function);
return _exists;
}
protected Entry createSemanticEntryPoint(Transition transition) {
Region entryPointTarget = getEntryPointContainer(transition);
String name = getEntryPointName(transition);
Entry entryPoint = null;
Iterator<Vertex> iterator = entryPointTarget.getVertices().iterator();
while (iterator.hasNext()) {
Vertex next = iterator.next();
if (next instanceof Entry) {
Entry current = (Entry) next;
if (name.equals(current.getName())) {
// Do nothing, there already exists an entry point
return current;
}
}
}
entryPoint = SGraphFactory.eINSTANCE.createEntry();
entryPoint.setName(name);
entryPointTarget.getVertices().add(entryPoint);
Transition entryPointTransition = SGraphFactory.eINSTANCE.createTransition();
entryPointTransition.setSource(entryPoint);
entryPointTransition.setTarget(transition.getTarget());
return entryPoint;
}
/**
* Checks if all composite states that are siblings of a shallow history can enter their regions.
*
* @param e
*/
@Check(CheckType.FAST)
public void regionCantBeEnteredUsingShallowHistory(Entry e) {
if (e.getKind() == EntryKind.SHALLOW_HISTORY) {
// get all regions off all sibling states
List<Region> regions = new ArrayList<Region>();
for (Vertex v : e.getParentRegion().getVertices()) {
if (v instanceof org.yakindu.sct.model.sgraph.State) {
org.yakindu.sct.model.sgraph.State state = (org.yakindu.sct.model.sgraph.State) v;
regions.addAll(state.getRegions());
}
}
// check each region
for (Region r : regions) {
// first determine if the region contains a default entry
Entry defaultEntry = null;
for (Vertex v : r.getVertices()) {
if (v instanceof Entry) {
String name = v.getName().trim().toLowerCase();
if (name != null || "".equals(name) || "default".equals(name)) {
defaultEntry = (Entry) v;
break;
}
}
}
// now check error conditions
if (defaultEntry == null) {
error(ISSUE_REGION_CANT_BE_ENTERED_USING_SHALLOW_HISTORY_NO_DEFAULT_ENTRY, r, null, -1);
} else if (defaultEntry.getOutgoingTransitions().size() != 1) {
error(
ISSUE_REGION_CANT_BE_ENTERED_USING_SHALLOW_HISTORY_NON_CONNECTED_DEFAULT_ENTRY,
r,
null,
-1);
}
}
}
}
public List<RegularState> collectLeafStates(
final RegularState state, final List<RegularState> leafStates) {
boolean _isLeaf = this.isLeaf(state);
if (_isLeaf) {
leafStates.add(state);
} else {
if ((state instanceof State)) {
final State s = ((State) state);
EList<Region> _regions = s.getRegions();
for (final Region r : _regions) {
EList<Vertex> _vertices = r.getVertices();
for (final Vertex v : _vertices) {
if ((v instanceof RegularState)) {
this.collectLeafStates(((RegularState) v), leafStates);
}
}
}
}
}
return leafStates;
}
public static FinalState _createFinalState(Region r) {
FinalState state = SGraphFactory.eINSTANCE.createFinalState();
if (r != null) r.getVertices().add(state);
return state;
}
public static State _createState(String name, Region r) {
State state = SGraphFactory.eINSTANCE.createState();
state.setName(name);
if (r != null) r.getVertices().add(state);
return state;
}
public Iterable<Entry> collectEntries(final Region r) {
EList<Vertex> _vertices = r.getVertices();
Iterable<Entry> _filter = Iterables.<Entry>filter(_vertices, Entry.class);
return _filter;
}