Exemplo n.º 1
0
        public override R RecordToObject <R>(Net.Vpc.Upa.Record record)
        {
            if (record is Net.Vpc.Upa.Impl.BeanAdapterRecord)
            {
                Net.Vpc.Upa.Impl.BeanAdapterRecord g = (Net.Vpc.Upa.Impl.BeanAdapterRecord)record;
                return((R)g.UserObject());
            }
            object obj = CreateObject <R>();

            Net.Vpc.Upa.Record ur = ObjectToRecord(obj, true);
            foreach (string k in record.KeySet())
            {
                object o = record.GetObject <T>(k);
                if (o is Net.Vpc.Upa.Record)
                {
                    Net.Vpc.Upa.Field          f  = entity.FindField(k);
                    Net.Vpc.Upa.Types.DataType dt = f.GetDataType();
                    if (dt is Net.Vpc.Upa.Types.ManyToOneType)
                    {
                        Net.Vpc.Upa.Entity oe = ((Net.Vpc.Upa.Types.ManyToOneType)dt).GetRelationship().GetTargetEntity();
                        o = oe.GetBuilder().RecordToObject <R>((Net.Vpc.Upa.Record)o);
                    }
                }
                ur.SetObject(k, o);
            }
            //        ur.setAll(unstructuredRecord);
            return((R)obj);
        }
 public virtual int Update(Net.Vpc.Upa.Entity entity, Net.Vpc.Upa.Persistence.EntityExecutionContext context, Net.Vpc.Upa.Record updates, Net.Vpc.Upa.Expressions.Expression condition) /* throws Net.Vpc.Upa.Exceptions.UPAException */
 {
     Net.Vpc.Upa.Expressions.Update u = new Net.Vpc.Upa.Expressions.Update().Entity(entity.GetName());
     foreach (string fieldName in updates.KeySet())
     {
         Net.Vpc.Upa.Field f = entity.FindField(fieldName);
         if (f != null && Net.Vpc.Upa.Impl.Util.Filters.Fields2.UPDATE.Accept(f))
         {
             object @value = updates.GetObject <T>(fieldName);
             if ((f.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType))
             {
                 Net.Vpc.Upa.Types.ManyToOneType e = (Net.Vpc.Upa.Types.ManyToOneType)f.GetDataType();
                 if (e.IsUpdatable())
                 {
                     Net.Vpc.Upa.Entity        masterEntity = context.GetPersistenceUnit().GetEntity(e.GetTargetEntityName());
                     Net.Vpc.Upa.EntityBuilder mbuilder     = masterEntity.GetBuilder();
                     if (@value is Net.Vpc.Upa.Expressions.Expression)
                     {
                         Net.Vpc.Upa.Expressions.Expression evalue;
                         System.Collections.Generic.IList <Net.Vpc.Upa.Field> sfields = e.GetRelationship().GetSourceRole().GetFields();
                         System.Collections.Generic.IList <Net.Vpc.Upa.Field> tfields = e.GetRelationship().GetTargetRole().GetFields();
                         for (int i = 0; i < (sfields).Count; i++)
                         {
                             Net.Vpc.Upa.Field fk  = sfields[i];
                             Net.Vpc.Upa.Field fid = tfields[i];
                             evalue = ((Net.Vpc.Upa.Expressions.Expression)@value).Copy();
                             evalue = context.GetPersistenceUnit().GetExpressionManager().ParseExpression(evalue);
                             if (evalue is Net.Vpc.Upa.Expressions.Select)
                             {
                                 Net.Vpc.Upa.Expressions.Select svalue = (Net.Vpc.Upa.Expressions.Select)evalue;
                                 if (svalue.CountFields() != 1)
                                 {
                                     throw new System.Exception("Invalid Expression " + svalue + " as formula for field " + f.GetAbsoluteName());
                                 }
                                 if (svalue.GetField(0).GetExpression() is Net.Vpc.Upa.Expressions.Var)
                                 {
                                     svalue.GetField(0).SetExpression(new Net.Vpc.Upa.Expressions.Var((Net.Vpc.Upa.Expressions.Var)svalue.GetField(0).GetExpression(), fid.GetName()));
                                 }
                                 else
                                 {
                                     throw new System.Exception("Invalid Expression " + svalue + " as formula for field " + f.GetAbsoluteName());
                                 }
                             }
                             else if (evalue is Net.Vpc.Upa.Expressions.Var)
                             {
                                 evalue = (new Net.Vpc.Upa.Expressions.Var((Net.Vpc.Upa.Expressions.Var)evalue, fk.GetName()));
                             }
                             else if (evalue is Net.Vpc.Upa.Expressions.Param)
                             {
                             }
                             else if (evalue is Net.Vpc.Upa.Expressions.Literal)
                             {
                             }
                             else
                             {
                                 throw new System.Exception("Invalid Expression " + evalue + " as formula for field " + f.GetAbsoluteName());
                             }
                             u.Set(fk.GetName(), evalue);
                         }
                     }
                     else
                     {
                         Net.Vpc.Upa.Key k = null;
                         if (@value is Net.Vpc.Upa.Record)
                         {
                             k = mbuilder.RecordToKey((Net.Vpc.Upa.Record)@value);
                         }
                         else
                         {
                             k = mbuilder.ObjectToKey(@value);
                         }
                         int x = 0;
                         foreach (Net.Vpc.Upa.Field fk in e.GetRelationship().GetSourceRole().GetFields())
                         {
                             u.Set(fk.GetName(), new Net.Vpc.Upa.Expressions.Param(fk.GetName(), k == null ? null : k.GetObjectAt(x)));
                             x++;
                         }
                     }
                 }
             }
             else
             {
                 Net.Vpc.Upa.Expressions.Expression expression = (@value is Net.Vpc.Upa.Expressions.Expression) ? ((Net.Vpc.Upa.Expressions.Expression)((Net.Vpc.Upa.Expressions.Expression)@value)) : new Net.Vpc.Upa.Expressions.Param(null, @value);
                 u.Set(fieldName, expression);
             }
         }
     }
     u.Where(condition);
     return(context.GetPersistenceStore().CreateQuery(u, context).ExecuteNonQuery());
 }