* 29-Jul-2009, tatu: Also, we do NOT ignore annotations here, even
* if Feature.USE_ANNOTATIONS was disabled, since caller
* specifically requested annotations to be added with this call
*/
AnnotationIntrospector ai = getAnnotationIntrospector();
AnnotatedClass ac = AnnotatedClass.construct(cls, ai, null);
_base = _base.withVisibilityChecker(ai.findAutoDetectVisibility(ac,
getDefaultVisibilityChecker()));
// How about writing null property values?
JsonSerialize.Inclusion incl = ai.findSerializationInclusion(ac, null);