private object CreateDynamic(JsonReader reader, JsonDynamicContract contract, string id) { IDynamicMetaObjectProvider newObject = null; if (contract.UnderlyingType.IsInterface || contract.UnderlyingType.IsAbstract) { throw new JsonSerializationException("Could not create an instance of type {0}. Type is an interface or abstract class and cannot be instantated.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType)); } if (contract.DefaultCreator != null && (!contract.DefaultCreatorNonPublic || Serializer.ConstructorHandling == ConstructorHandling.AllowNonPublicDefaultConstructor)) { newObject = (IDynamicMetaObjectProvider)contract.DefaultCreator(); } if (id != null) { Serializer.ReferenceResolver.AddReference(id, newObject); } contract.InvokeOnDeserializing(newObject, Serializer.Context); bool exit = false; do { switch (reader.TokenType) { case JsonToken.PropertyName: string memberName = reader.Value.ToString(); if (!reader.Read()) { throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName)); } // first attempt to find a settable property, otherwise fall back to a dynamic set without type JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName); if (property != null && property.Writable && !property.Ignored) { SetPropertyValue(property, reader, newObject); } else { object value = (JsonReader.IsPrimitiveToken(reader.TokenType)) ? reader.Value : CreateObject(reader, typeof(IDynamicMetaObjectProvider), GetContractSafe(typeof(IDynamicMetaObjectProvider), null), null, null); newObject.TrySetMember(memberName, value); } break; case JsonToken.EndObject: exit = true; break; default: throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType); } } while (!exit && reader.Read()); contract.InvokeOnDeserialized(newObject, Serializer.Context); return(newObject); }
public override void SetValue(object component, object value) { instance.TrySetMember(name, value); }