private IScope scope_MetaClass_Type(EObject context, EReference reference) {
Diagram diagram = EcoreUtil2.getContainerOfType(context, Diagram.class);
// all eClasses that are direct containments of context's diagram model type
final EClass diagramModelType = diagram.getModelType();
if (diagramModelType == null || diagramModelType.getEPackage() == null) {
return IScope.NULLSCOPE;
}
final Predicate<EClassifier> filter =
new Predicate<EClassifier>() {
@Override
public boolean apply(EClassifier input) {
return input instanceof EClass
&& input != diagramModelType
&& !((EClass) input).isAbstract();
}
};
final Function<EClassifier, IEObjectDescription> toObjDesc =
new Function<EClassifier, IEObjectDescription>() {
@Override
public IEObjectDescription apply(EClassifier input) {
return EObjectDescription.create(qnProvider.apply(input), input);
}
};
// Implicit import of the EPackage of the Diagram Model type
final List<ImportNormalizer> normalizer =
Collections.singletonList(
new ImportNormalizer(qnProvider.apply(diagramModelType.getEPackage()), true, false));
final ImportScope importDiagramTypePackage =
new ImportScope(normalizer, delegateGetScope(context, reference), null, null, false);
final Iterable<IEObjectDescription> descriptions =
Iterables.transform(
Iterables.filter(diagramModelType.getEPackage().getEClassifiers(), filter), toObjDesc);
// the delegate scope will provide import scopes
return MapBasedScope.createScope(importDiagramTypePackage, descriptions);
}
private IScope scope_EdgeBehaviorSectionCreateableIn(EObject context, EReference reference) {
final Diagram diagram = EcoreUtil2.getContainerOfType(context, Diagram.class);
final EdgeElement edgeElement = EcoreUtil2.getContainerOfType(context, EdgeElement.class);
if (diagram == null || edgeElement == null) {
return IScope.NULLSCOPE;
}
final EClass diagramModelType = diagram.getModelType();
Predicate<EReference> filter =
new Predicate<EReference>() {
@Override
public boolean apply(EReference input) {
boolean superType = false;
if (edgeElement != null && edgeElement.getType() != null) {
superType = input.getEReferenceType().isSuperTypeOf(edgeElement.getType());
}
return superType;
}
};
// get all containments of EClass contained in this package
List<EReference> containmentReferences = new ArrayList<EReference>();
containmentReferences.addAll(diagramModelType.getEAllContainments());
// // if the MetaClass is a connection take also the containment dependencies of the
// source type
// EClass sourceType = (EClass) ((EdgeBehaviorSection)
// edgeElement.getBehavior()).getSource().getEType();
// if (sourceType != null) {
// containmentReferences.addAll(sourceType.getEAllContainments());
// }
return Scopes.scopeFor(Iterables.filter(containmentReferences, filter));
}
private IScope scope_NodeBehaviorSectionCreateableIn(EObject context, EReference reference) {
Diagram diagram = EcoreUtil2.getContainerOfType(context, Diagram.class);
NodeElement nodeElement = EcoreUtil2.getContainerOfType(context, NodeElement.class);
if (diagram == null || nodeElement == null) {
return IScope.NULLSCOPE;
}
// all eClasses that are direct containments of context's diagram model type
final EClass diagramModelType = diagram.getModelType();
if (diagramModelType == null || diagramModelType.getEPackage() == null) {
return IScope.NULLSCOPE;
}
List<EReference> containmentReferences = new ArrayList<EReference>();
for (EClassifier eClassifiers : diagramModelType.getEPackage().getEClassifiers()) {
if (eClassifiers instanceof EClass) {
for (EReference ref : ((EClass) eClassifiers).getEAllContainments()) {
if (ref.getEType() instanceof EClass
&& ((EClass) ref.getEType()).isSuperTypeOf(nodeElement.getType())) {
containmentReferences.add(ref);
}
}
}
}
return Scopes.scopeFor(containmentReferences);
}