public static Collection<Class> getAllInterfaces(
final Class aClass, final Collection<Class> result) {
final Class[] interfaces = aClass.getInterfaces();
ContainerUtil.addAll(result, interfaces);
if (aClass.getSuperclass() != null) {
getAllInterfaces(aClass.getSuperclass(), result);
}
for (Class anInterface : interfaces) {
getAllInterfaces(anInterface, result);
}
return result;
}
