private static System.Type GetRootType(CriteriaImpl criteria)
{
if (criteria.Session == null)
{
throw new InvalidOperationException("Could not get root type on criteria that is not attached to a session");
}
ISessionFactoryImplementor factory = criteria.Session.Factory;
//TODO: need to cache the entityName meta data
var entityNames = factory.GetEntityNameMetaData();
if (!entityNames.ContainsKey(criteria.EntityOrClassName))
{
throw new InvalidOperationException("Could not find entity named: " + criteria.EntityOrClassName);
}
return(entityNames[criteria.EntityOrClassName]);
}
