public void ReadJsonProperty(JsonReader reader, JsonSerializer serializer, ModifiableEntity entity, PropertyConverter pc, PropertyRoute parentRoute, bool markedAsModified) { if (pc.CustomReadJsonProperty != null) { pc.CustomReadJsonProperty(new ReadJsonPropertyContext { JsonReader = reader, JsonSerializer = serializer, Entity = entity, ParentPropertyRoute = parentRoute, PropertyConverter = pc, }); } else { object oldValue = pc.GetValue(entity); var pi = pc.PropertyValidator.PropertyInfo; var pr = parentRoute.Add(pi); using (JsonSerializerExtensions.SetCurrentPropertyRoute(pr)) { object newValue = serializer.DeserializeValue(reader, pi.PropertyType, oldValue); if (!IsEquals(newValue, oldValue)) { if (!markedAsModified && parentRoute.RootType.IsEntity()) { try { //Call attention of developer throw new InvalidOperationException($"'modified' is not set but '{pi.Name}' is modified"); } catch (Exception) { } } else { AssertCanWrite(pr); if (newValue == null && pc.IsNotNull()) //JSON.Net already complaining return; pc.SetValue?.Invoke(entity, newValue); } } } } }
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer) { if (reader.TokenType == JsonToken.Null) return null; using (EntityCache ec = new EntityCache()) { reader.Assert(JsonToken.StartObject); bool markedAsModified; ModifiableEntity mod = GetEntity(reader, objectType, existingValue, serializer, out markedAsModified); var pr = JsonSerializerExtensions.CurrentPropertyRoute; if (pr == null || mod is IRootEntity) pr = PropertyRoute.Root(mod.GetType()); else if (pr.Type.ElementType() == objectType) pr = pr.Add("Item"); //Because we have a custom MListJsonConverter but not for other simpler collections var dic = PropertyConverter.GetPropertyConverters(mod.GetType()); while (reader.TokenType == JsonToken.PropertyName) { if ((string)reader.Value == "mixins") { var entity = (Entity)mod; reader.Read(); reader.Assert(JsonToken.StartObject); reader.Read(); while (reader.TokenType == JsonToken.PropertyName) { var mixin = entity[(string)reader.Value]; reader.Read(); using (JsonSerializerExtensions.SetCurrentPropertyRoute(pr.Add(mixin.GetType()))) serializer.DeserializeValue(reader, mixin.GetType(), mixin); reader.Read(); } reader.Assert(JsonToken.EndObject); reader.Read(); } else { PropertyConverter pc = dic.GetOrThrow((string)reader.Value); reader.Read(); ReadJsonProperty(reader, serializer, mod, pc, pr, markedAsModified); reader.Read(); } } reader.Assert(JsonToken.EndObject); AfterDeserilization.Invoke(mod); return mod; } }