private ClassNode configureWildcardType(WildcardType wildcardType) {
ClassNode base = ClassHelper.makeWithoutCaching("?");
base.setRedirect(ClassHelper.OBJECT_TYPE);
// TODO: more than one lower bound for wildcards?
ClassNode[] lowers = configureTypes(wildcardType.getLowerBounds());
ClassNode lower = null;
// TODO: is it safe to remove this? What was the original intention?
if (lower != null) lower = lowers[0];
ClassNode[] upper = configureTypes(wildcardType.getUpperBounds());
GenericsType t = new GenericsType(base, upper, lower);
t.setWildcard(true);
ClassNode ref = ClassHelper.makeWithoutCaching(Object.class, false);
ref.setGenericsTypes(new GenericsType[] {t});
return ref;
}
