public List<String> createAvailableTypes() {
if (this.myType == null) {
List<String> result = ListSequence.fromList(new ArrayList<String>());
return result;
}
SubtypingManager manager = TypeChecker.getInstance().getSubtypingManager();
StructuralNodeSet<?> frontier = new StructuralNodeSet();
List<SNode> found = new ArrayList<SNode>();
frontier.add(this.myType);
while (!(frontier.isEmpty())) {
StructuralNodeSet<?> ancestors = new StructuralNodeSet();
for (SNode node : SetSequence.fromSet(frontier)) {
ancestors.addAllStructurally(manager.collectImmediateSupertypes(node, false));
ListSequence.fromList(found).addElement(node);
}
for (SNode passed : ListSequence.fromList(found)) {
ancestors.removeStructurally(passed);
}
frontier = ancestors;
}
List<String> result = ListSequence.fromList(new ArrayList<String>());
for (SNode node : ListSequence.fromList(found)) {
ListSequence.fromList(result).addElement(node.toString());
MapSequence.fromMap(this.myTypesMap).put(node.toString(), node);
}
return result;
}
public MethodParameter(SNode variable, SNode type, String name, SNode reference) {
this.myDeclaration = variable;
this.myType = type;
if (type != null) {
this.setTypeName(type.toString());
} else {
this.setTypeName("null");
}
this.setName(name);
this.myVariableReference =
SNodeOperations.cast(reference, "jetbrains.mps.baseLanguage.structure.Expression");
this.myAvailableTypes = this.createAvailableTypes();
}