@Override
protected CommandResult doExecuteWithResult(IProgressMonitor monitor, IAdaptable info)
throws ExecutionException {
if (!canExecute()) {
throw new ExecutionException("Invalid arguments in create link command");
}
if (getSource() != null && getTarget() != null) {
Transition transition = SGraphFactory.eINSTANCE.createTransition();
source.getOutgoingTransitions().add(transition);
transition.setSource(source);
transition.setTarget(target);
source.getOutgoingTransitions().add(transition);
target.getIncomingTransitions().add(transition);
((CreateElementRequest) getRequest()).setNewElement(transition);
}
return CommandResult.newOKCommandResult();
}
private boolean isChildOrSibling(Vertex source, Vertex target) {
TreeIterator<EObject> iter = source.getParentRegion().eAllContents();
while (iter.hasNext()) {
if (target == iter.next()) {
return true;
}
}
return false;
}
/**
* 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);
}
}
}
}