static String lookatPersistenceContext(final Object obj) throws RuntimeException {
final Class type = Classes.typeOf(obj);
final Ats ats = Ats.inClassHierarchy(type);
PersistenceContext persistenceContext = null;
if (!ats.has(PersistenceContext.class)) {
throw new RuntimeException(
"Attempting to create an entity wrapper instance for non persistent type: "
+ type
+ ". Class hierarchy contains: \n"
+ ats.toString());
} else {
persistenceContext = ats.get(PersistenceContext.class);
}
return persistenceContext.name();
}
