@NotNull
private static Multimap<FqName, Pair<FunctionDescriptor, PsiMethod>>
getSuperclassToFunctionsMultimap(
@NotNull PsiMethodWrapper method,
@NotNull BindingContext bindingContext,
@NotNull ClassDescriptor containingClass) {
Multimap<FqName, Pair<FunctionDescriptor, PsiMethod>> result = HashMultimap.create();
Name functionName = Name.identifier(method.getName());
int parameterCount = method.getParameters().size();
for (JetType supertype : TypeUtils.getAllSupertypes(containingClass.getDefaultType())) {
ClassifierDescriptor klass = supertype.getConstructor().getDeclarationDescriptor();
assert klass != null;
FqName fqName = DescriptorUtils.getFQName(klass).toSafe();
for (FunctionDescriptor fun :
klass.getDefaultType().getMemberScope().getFunctions(functionName)) {
if (fun.getKind().isReal() && fun.getValueParameters().size() == parameterCount) {
PsiElement declaration = BindingContextUtils.descriptorToDeclaration(bindingContext, fun);
if (declaration instanceof PsiMethod) {
result.put(fqName, Pair.create(fun, (PsiMethod) declaration));
} // else declaration is null or JetNamedFunction: both cases are processed later
}
}
}
return result;
}
private static Map<ClassDescriptor, JetType> getSuperclassToSupertypeMap(
ClassDescriptor containingClass) {
Map<ClassDescriptor, JetType> superclassToSupertype = Maps.newHashMap();
for (JetType supertype : TypeUtils.getAllSupertypes(containingClass.getDefaultType())) {
ClassifierDescriptor superclass = supertype.getConstructor().getDeclarationDescriptor();
assert superclass instanceof ClassDescriptor;
superclassToSupertype.put((ClassDescriptor) superclass, supertype);
}
return superclassToSupertype;
}