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 configureClass(Class c) {
if (c.isPrimitive()) {
return ClassHelper.make(c);
} else {
return ClassHelper.makeWithoutCaching(c, false);
}
}
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;
}
private Expression annotationValueToExpression(Object value) {
if (value == null
|| value instanceof String
|| value instanceof Number
|| value instanceof Character
|| value instanceof Boolean) return new ConstantExpression(value);
if (value instanceof Class)
return new ClassExpression(ClassHelper.makeWithoutCaching((Class) value));
if (value.getClass().isArray()) {
ListExpression elementExprs = new ListExpression();
int len = Array.getLength(value);
for (int i = 0; i != len; ++i)
elementExprs.addExpression(annotationValueToExpression(Array.get(value, i)));
return elementExprs;
}
return null;
}
private void configureAnnotation(AnnotationNode node, Annotation annotation) {
Class type = annotation.annotationType();
if (type == Retention.class) {
Retention r = (Retention) annotation;
RetentionPolicy value = r.value();
setRetentionPolicy(value, node);
node.setMember(
"value",
new PropertyExpression(
new ClassExpression(ClassHelper.makeWithoutCaching(RetentionPolicy.class, false)),
value.toString()));
} else if (type == Target.class) {
Target t = (Target) annotation;
ElementType[] elements = t.value();
ListExpression elementExprs = new ListExpression();
for (ElementType element : elements) {
elementExprs.addExpression(
new PropertyExpression(
new ClassExpression(ClassHelper.ELEMENT_TYPE_TYPE), element.name()));
}
node.setMember("value", elementExprs);
} else {
Method[] declaredMethods = type.getDeclaredMethods();
for (int i = 0; i < declaredMethods.length; i++) {
Method declaredMethod = declaredMethods[i];
try {
Object value = declaredMethod.invoke(annotation);
Expression valueExpression = annotationValueToExpression(value);
if (valueExpression == null) continue;
node.setMember(declaredMethod.getName(), valueExpression);
} catch (IllegalAccessException e) {
} catch (InvocationTargetException e) {
}
}
}
}