private System.Collections.Generic.IList <object> GetKeysToUpdate()
 {
     if (keysToUpdate == null)
     {
         keysToUpdate = entity.CreateQueryBuilder().ByExpression(expr).OrderBy(entity.GetUpdateFormulasOrder()).GetIdList <K>();
         if ((keysToUpdate.Count == 0))
         {
             nothingToValidate = true;
         }
     }
     return(keysToUpdate);
 }
Esempio n. 2
0
        public override void OnPreUpdate(Net.Vpc.Upa.Callbacks.UpdateEvent @event) /* throws Net.Vpc.Upa.Exceptions.UPAException */
        {
            Net.Vpc.Upa.Persistence.EntityExecutionContext       executionContext = @event.GetContext();
            System.Collections.Generic.IList <Net.Vpc.Upa.Field> updateTreeFields = GetUpdateTreeFields();
            Net.Vpc.Upa.Record updates = @event.GetUpdatesRecord();
            if (!updates.IsSet(updateTreeFields[0].GetName()))
            {
                return;
            }
            object val = updates.GetObject <T>(updateTreeFields[0].GetName());

            if (val is Net.Vpc.Upa.Expressions.Literal)
            {
                val = ((Net.Vpc.Upa.Expressions.Literal)val).GetValue();
            }
            else if (val is Net.Vpc.Upa.Expressions.Expression)
            {
                //                    Log.bug("1232123");
                return;
            }
            if (val != null)
            {
                object parentId = relation.ExtractId(updates);
                if (parentId != null)
                {
                    Net.Vpc.Upa.Entity entity = @event.GetEntity();
                    string             k      = "recurse";
                    if (!executionContext.IsSet(k))
                    {
                        System.Collections.Generic.IList <object> idList = entity.CreateQueryBuilder().ByExpression(@event.GetFilterExpression()).OrderBy(entity.GetUpdateFormulasOrder()).GetIdList <K>();
                        executionContext.SetObject(k, idList);
                    }
                    System.Collections.Generic.IList <object> r = (System.Collections.Generic.IList <object>)executionContext.GetObject <T>("recurse");
                    foreach (object aR in r)
                    {
                        if (support.IsEqualOrIsParent(aR, parentId))
                        {
                            throw new Net.Vpc.Upa.Exceptions.UPAException("RedundancyProblem");
                        }
                    }
                }
            }
        }