Ejemplo n.º 1
0
        public virtual string GetNewValue(Net.Vpc.Upa.Field field) /* throws Net.Vpc.Upa.Exceptions.UPAException */
        {
            Net.Vpc.Upa.Entity entity = field.GetEntity();
            string             idName = field.GetName();
            string             goodId = null;

            for (int i = 0; i < asynchNbrTry; i++)
            {
                System.Collections.Generic.SortedSet <string> requestedIds = new System.Collections.Generic.SortedSet <string>();
                Net.Vpc.Upa.Expressions.InCollection          idsSet       = new Net.Vpc.Upa.Expressions.InCollection(new Net.Vpc.Upa.Expressions.Var(idName));
                for (int j = 0; j < synchNbrTry; j++)
                {
                    string id = (string)GenerateValue(field);
                    idsSet.Add(new Net.Vpc.Upa.Expressions.Literal(id));
                    requestedIds.Add(id);
                }
                System.Collections.Generic.IList <Net.Vpc.Upa.Record> recordList = entity.CreateQuery((new Net.Vpc.Upa.Expressions.Select()).From(entity.GetName()).Field(new Net.Vpc.Upa.Expressions.Var(idName)).Where(idsSet)).GetRecordList();
                System.Collections.Generic.SortedSet <string>         foundIds   = new System.Collections.Generic.SortedSet <string>();
                foreach (Net.Vpc.Upa.Record record in recordList)
                {
                    foundIds.Add(record.GetString());
                }
                Net.Vpc.Upa.Impl.FwkConvertUtils.SetRemoveRange(requestedIds, foundIds);
                if ((requestedIds.Count == 0))
                {
                    continue;
                }
                goodId = Net.Vpc.Upa.Impl.FwkConvertUtils.CollectionSetFirst <string>(requestedIds);
                break;
            }
            return(goodId);
        }
Ejemplo n.º 2
0
        private Net.Vpc.Upa.Query Build()
        {
            //        if (query == null) {
            string entityName = entity.GetName();

            Net.Vpc.Upa.Expressions.Select s = (new Net.Vpc.Upa.Expressions.Select()).From(entityName, entityAlias);
            if (GetFieldFilter() != null)
            {
                foreach (Net.Vpc.Upa.Field field in entity.GetFields(GetFieldFilter()))
                {
                    if (field != null)
                    {
                        s.Field(new Net.Vpc.Upa.Expressions.Var(field.GetName()), field.GetName());
                    }
                }
            }
            Net.Vpc.Upa.Expressions.Expression criteria = null;
            if (GetId() != null)
            {
                Net.Vpc.Upa.Expressions.Expression e = entity.GetBuilder().IdToExpression(GetId(), entityName);
                criteria = criteria == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(criteria, e);
            }
            if (GetKey() != null)
            {
                Net.Vpc.Upa.Expressions.Expression e = (entity.GetBuilder().IdToExpression(entity.GetBuilder().KeyToId(GetKey()), entityName));
                criteria = criteria == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(criteria, e);
            }
            if (GetPrototype() != null)
            {
                Net.Vpc.Upa.Expressions.Expression e = entity.GetBuilder().ObjectToExpression(GetPrototype(), true, entityName);
                criteria = criteria == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(criteria, e);
            }
            if (GetRecordPrototype() != null)
            {
                Net.Vpc.Upa.Expressions.Expression e = (entity.GetBuilder().RecordToExpression(GetRecordPrototype(), entityName));
                criteria = criteria == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(criteria, e);
            }
            if (GetExpression() != null)
            {
                Net.Vpc.Upa.Expressions.Expression e = GetExpression();
                criteria = criteria == null ? ((Net.Vpc.Upa.Expressions.Expression)(e)) : new Net.Vpc.Upa.Expressions.And(criteria, e);
            }
            s.SetWhere(criteria);
            s.OrderBy(GetOrder());
            query = entity.CreateQuery(s);
            foreach (System.Collections.Generic.KeyValuePair <string, object> e in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, object> >(paramsByName))
            {
                query.SetParameter((e).Key, (e).Value);
            }
            foreach (System.Collections.Generic.KeyValuePair <int?, object> e in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <int?, object> >(paramsByIndex))
            {
                query.SetParameter(((e).Key).Value, (e).Value);
            }
            query.SetUpdatable(this.IsUpdatable());
            if (hints != null)
            {
                foreach (System.Collections.Generic.KeyValuePair <string, object> h in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, object> >(hints))
                {
                    query.SetHint((h).Key, (h).Value);
                }
            }
            //        }
            return(query);
        }