server/AyaNova/DataList/DataListFactory.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using AyaNova.Biz;
+namespace AyaNova.DataList
+{
+    internal static class DataListFactory
+    {
+        internal const string TEST_WIDGET_USER_EMAIL_ADDRESS_LIST_KEY = "TEST_WIDGET_USER_EMAIL_ADDRESS_LIST";//for development testing, not a real thing going forward
+
+        internal static IAyaDataList GetAyaDataList(string ListKey)
+        {
+            switch (ListKey)
+            {
+                case TEST_WIDGET_USER_EMAIL_ADDRESS_LIST_KEY:
+                    return new TestWidgetUserEmail();
+                default:
+                    throw new System.ArgumentOutOfRangeException($"DataListFactory: Unknown key \"{ListKey}\"");
+            }
+        }
+    }
+}