private GenericsType configureTypeVariableDefinition(TypeVariable tv) {
ClassNode base = configureTypeVariableReference(tv);
ClassNode redirect = base.redirect();
base.setRedirect(null);
Type[] tBounds = tv.getBounds();
GenericsType gt;
if (tBounds.length == 0) {
gt = new GenericsType(base);
} else {
ClassNode[] cBounds = configureTypes(tBounds);
gt = new GenericsType(base, cBounds, null);
gt.setName(base.getName());
gt.setPlaceholder(true);
}
base.setRedirect(redirect);
return gt;
}
private ClassNode configureTypeVariableReference(TypeVariable tv) {
ClassNode cn = ClassHelper.makeWithoutCaching(tv.getName());
cn.setGenericsPlaceHolder(true);
ClassNode cn2 = ClassHelper.makeWithoutCaching(tv.getName());
cn2.setGenericsPlaceHolder(true);
GenericsType[] gts = new GenericsType[] {new GenericsType(cn2)};
cn.setGenericsTypes(gts);
cn.setRedirect(ClassHelper.OBJECT_TYPE);
return cn;
}
private ClassNode makeClassNode(CompileUnit cu, Type t, Class c) {
ClassNode back = null;
if (cu != null) back = cu.getClass(c.getName());
if (back == null) back = ClassHelper.make(c);
if (!(t instanceof Class)) {
ClassNode front = configureType(t);
front.setRedirect(back);
return front;
}
return back;
}
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;
}