115 lines
3.7 KiB
C#
115 lines
3.7 KiB
C#
#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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using Newtonsoft.Json.Serialization;
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#if NET20
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using Newtonsoft.Json.Utilities.LinqBridge;
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#else
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using System.Linq;
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#endif
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#if DNXCORE50
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using Xunit;
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using Test = Xunit.FactAttribute;
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using Assert = Newtonsoft.Json.Tests.XUnitAssert;
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#else
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using NUnit.Framework;
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#endif
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namespace Newtonsoft.Json.Tests.Documentation.Samples.Serializer
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{
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[TestFixture]
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public class CustomContractResolver : TestFixtureBase
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{
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#region Types
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public class DynamicContractResolver : DefaultContractResolver
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{
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private readonly char _startingWithChar;
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public DynamicContractResolver(char startingWithChar)
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{
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_startingWithChar = startingWithChar;
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}
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protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
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{
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IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);
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// only serializer properties that start with the specified character
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properties =
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properties.Where(p => p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();
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return properties;
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}
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}
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public class Person
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{
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public string FirstName { get; set; }
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public string LastName { get; set; }
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public string FullName
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{
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get { return FirstName + " " + LastName; }
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}
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}
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#endregion
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[Test]
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public void Example()
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{
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#region Usage
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Person person = new Person
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{
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FirstName = "Dennis",
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LastName = "Deepwater-Diver"
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};
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string startingWithF = JsonConvert.SerializeObject(person, Formatting.Indented,
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new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('F') });
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Console.WriteLine(startingWithF);
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// {
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// "FirstName": "Dennis",
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// "FullName": "Dennis Deepwater-Diver"
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// }
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string startingWithL = JsonConvert.SerializeObject(person, Formatting.Indented,
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new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('L') });
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Console.WriteLine(startingWithL);
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// {
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// "LastName": "Deepwater-Diver"
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// }
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#endregion
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Assert.AreEqual(@"{
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""LastName"": ""Deepwater-Diver""
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}", startingWithL);
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}
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}
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} |