nullable

DbService.cs

@@ -65,22 +65,28 @@ namespace de.hottis.genericdatabaseapiservice.Services {
                                 var dma = (DataMemberAttribute)attributes[0]; 
                                 int ordinal = reader.GetOrdinal(dma.Name);
                                 Console.WriteLine("Output DataMember name: {0} {1} {2} ", dma.Name, dma.TypeId, ordinal);
-                                if (reader.IsDBNull(ordinal)) {
+                                if (await reader.IsDBNullAsync(ordinal)) {
                                     propertyInfo.SetValue(item, null);
                                     Console.WriteLine("Output Value: null");
                                 } else if (propertyInfo.PropertyType == typeof(System.String)) { 
                                     var value = reader.GetString(ordinal);
                                     propertyInfo.SetValue(item, value);
                                     Console.WriteLine("Output Value:{0}", value);
-                                } else if (propertyInfo.PropertyType == typeof(System.Int32)) {
+                                } else if (propertyInfo.PropertyType == typeof(System.Int32) || 
+                                           propertyInfo.PropertyType == typeof(System.Nullable<System.Int32>)) {
                                     var value = reader.GetInt32(ordinal);
                                     propertyInfo.SetValue(item, value);
+                                    Console.WriteLine("Output Value:{0}", (System.Int32)value);
+                                } else if (propertyInfo.PropertyType == typeof(System.DateTime)) {
+                                    var value = reader.GetDateTime(ordinal);
+                                    propertyInfo.SetValue(item, value);
                                     Console.WriteLine("Output Value:{0}", value);
                                 } else {
                                     throw new UnsupportedDataTypeException();
                                 }
                             } 
                             itemList.Add(item);
+                            Console.WriteLine("Item is {0}", item);
                         } 
                     } 
                 } 

openapi.yaml

@@ -343,25 +343,32 @@ components:
       properties:
         productionOrderNumber:
           type: string
+          nullable: true
         cgNumber:
           type: string
           nullable: true
         articleCode:
           type: string
+          nullable: true
         numOfParts:
           type: integer
+          nullable: true
         ix:
           type: string
+          nullable: true
         referenceDocument:
           type: string
+          nullable: true
     baseData:
       description: Selecting columns of the stammdaten table from pdb_el
       type: object
       properties:
         articleNumber:
           type: string
+          nullable: true
         category:
           type: string
+          nullable: true
         description:
           type: string
     productionItem:
@@ -369,36 +376,52 @@ components:
       properties:
         serialNumber:
           type: integer
+          nullable: true
         productionOrder:
           type: string
+          nullable: true
         eRevPlanned:  
           type: string
+          nullable: true
         eRevDone:
           type: string
+          nullable: true
         resultFirstStartup:
           type: string
+          nullable: true
         resultCalibration:
           type: string
+          nullable: true
         deliveryDate:
-          type: datetime
+          type: dateTime
+          nullable: true
         snlp1:
           type: integer
+          nullable: true
         snlp2:
           type: integer
+          nullable: true
         snlp3:
           type: integer
+          nullable: true
         snlp4:
           type: integer
+          nullable: true
         snlp5:
           type: integer
+          nullable: true
         snlp6:
           type: integer
+          nullable: true
         snlp7:
           type: integer
+          nullable: true
         snlp8:
           type: integer
+          nullable: true
         snlp9:
           type: integer
+          nullable: true
         snlp10:
           type: integer
     productionOrderItem:
@@ -406,7 +429,10 @@ components:
       properties:
         productionOrder:
           type: string
+          nullable: true
         serialNumber:
           type: integer
+          nullable: true
         batchIndex:
           type: integer
+          nullable: true