public static bool IsTransient(ISession session, object obj)
{
ISessionFactoryImplementor sessionFactoryImpl = session.SessionFactory as ISessionFactoryImplementor;
// Here `obj` may be an instance of an NHibernate proxy, so we cannot simply use
// `obj.GetType().FullName`, we need to get the real underlying type.
var persister = new SessionFactoryHelper(sessionFactoryImpl)
.RequireClassPersister(NHibernateUtil.GetClass(obj).FullName);
bool?yes = persister.IsTransient(obj, (ISessionImplementor)session);
return(yes ?? default(bool));
}
public bool?IsPersisted(object obj, ISession session)
{
try
{
var sessionFactoryImpl = (ISessionFactoryImplementor)session.SessionFactory;
var persister = new SessionFactoryHelper(sessionFactoryImpl).RequireClassPersister(obj.GetType().FullName);
return(!persister.IsTransient(obj, (ISessionImplementor)session));
}
catch (Exception)
{
return(null);
}
}
