// TODO: should be internal
@Nullable
public static ClassDescriptor getInnerClassByName(
@NotNull ClassDescriptor classDescriptor,
@NotNull String innerClassName,
@NotNull LookupLocation location) {
ClassifierDescriptor classifier =
classDescriptor
.getDefaultType()
.getMemberScope()
.getContributedClassifier(Name.identifier(innerClassName), location);
assert classifier instanceof ClassDescriptor
: "Inner class "
+ innerClassName
+ " in "
+ classDescriptor
+ " should be instance of ClassDescriptor, but was: "
+ (classifier == null ? "null" : classifier.getClass());
return (ClassDescriptor) classifier;
}
public static boolean isSubclass(
@NotNull ClassDescriptor subClass, @NotNull ClassDescriptor superClass) {
return isSubtypeOfClass(subClass.getDefaultType(), superClass.getOriginal());
}
