71 lines
2.2 KiB
C#
71 lines
2.2 KiB
C#
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#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 Newtonsoft.Json.Utilities;
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namespace Newtonsoft.Json.Tests.TestObjects
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{
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public class ListOfIds<T> : JsonConverter where T : Bar, new()
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{
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public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
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{
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IList<T> list = (IList<T>)value;
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writer.WriteStartArray();
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foreach (T item in list)
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{
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writer.WriteValue(item.Id);
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}
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writer.WriteEndArray();
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}
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public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
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{
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IList<T> list = new List<T>();
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reader.Read();
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while (reader.TokenType != JsonToken.EndArray)
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{
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long id = (long)reader.Value;
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list.Add(new T
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{
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Id = Convert.ToInt32(id)
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});
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reader.Read();
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}
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return list;
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}
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public override bool CanConvert(Type objectType)
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{
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return typeof(IList<T>).IsAssignableFrom(objectType);
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}
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}
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}
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