#region License // Copyright (c) 2007 James Newton-King // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. #endregion using System; using System.Collections.Generic; using Newtonsoft.Json.Serialization; using System.Runtime.Serialization; using System.Text; #if DNXCORE50 using Xunit; using Test = Xunit.FactAttribute; using Assert = Newtonsoft.Json.Tests.XUnitAssert; #else using NUnit.Framework; #endif #if NET20 using Newtonsoft.Json.Utilities.LinqBridge; #else using System.Linq; #endif namespace Newtonsoft.Json.Tests.Documentation.Samples.Serializer { [TestFixture] public class SerializeSerializationBinder : TestFixtureBase { #region Types public class KnownTypesBinder : ISerializationBinder { public IList KnownTypes { get; set; } public Type BindToType(string assemblyName, string typeName) { return KnownTypes.SingleOrDefault(t => t.Name == typeName); } public void BindToName(Type serializedType, out string assemblyName, out string typeName) { assemblyName = null; typeName = serializedType.Name; } } public class Car { public string Maker { get; set; } public string Model { get; set; } } #endregion [Test] public void Example() { #region Usage KnownTypesBinder knownTypesBinder = new KnownTypesBinder { KnownTypes = new List { typeof(Car) } }; Car car = new Car { Maker = "Ford", Model = "Explorer" }; string json = JsonConvert.SerializeObject(car, Formatting.Indented, new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.Objects, SerializationBinder = knownTypesBinder }); Console.WriteLine(json); // { // "$type": "Car", // "Maker": "Ford", // "Model": "Explorer" // } object newValue = JsonConvert.DeserializeObject(json, new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.Objects, SerializationBinder = knownTypesBinder }); Console.WriteLine(newValue.GetType().Name); // Car #endregion Assert.AreEqual("Car", newValue.GetType().Name); } } }