110 lines
3.8 KiB
C#
110 lines
3.8 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 LC.Newtonsoft.Json.Serialization;
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using System.Reflection;
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#if !HAVE_LINQ
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using LC.Newtonsoft.Json.Utilities.LinqBridge;
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#endif
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namespace LC.Newtonsoft.Json.Utilities
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{
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internal class LateBoundReflectionDelegateFactory : ReflectionDelegateFactory
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{
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private static readonly LateBoundReflectionDelegateFactory _instance = new LateBoundReflectionDelegateFactory();
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internal static ReflectionDelegateFactory Instance => _instance;
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public override ObjectConstructor<object> CreateParameterizedConstructor(MethodBase method)
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{
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ValidationUtils.ArgumentNotNull(method, nameof(method));
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if (method is ConstructorInfo c)
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{
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// don't convert to method group to avoid medium trust issues
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// https://github.com/JamesNK/Newtonsoft.Json/issues/476
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return a => c.Invoke(a);
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}
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return a => method.Invoke(null, a);
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}
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public override MethodCall<T, object?> CreateMethodCall<T>(MethodBase method)
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{
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ValidationUtils.ArgumentNotNull(method, nameof(method));
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if (method is ConstructorInfo c)
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{
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return (o, a) => c.Invoke(a);
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}
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return (o, a) => method.Invoke(o, a);
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}
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public override Func<T> CreateDefaultConstructor<T>(Type type)
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{
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ValidationUtils.ArgumentNotNull(type, nameof(type));
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if (type.IsValueType())
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{
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return () => (T)Activator.CreateInstance(type);
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}
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ConstructorInfo constructorInfo = ReflectionUtils.GetDefaultConstructor(type, true);
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return () => (T)constructorInfo.Invoke(null);
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}
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public override Func<T, object?> CreateGet<T>(PropertyInfo propertyInfo)
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{
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ValidationUtils.ArgumentNotNull(propertyInfo, nameof(propertyInfo));
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return o => propertyInfo.GetValue(o, null);
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}
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public override Func<T, object?> CreateGet<T>(FieldInfo fieldInfo)
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{
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ValidationUtils.ArgumentNotNull(fieldInfo, nameof(fieldInfo));
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return o => fieldInfo.GetValue(o);
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}
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public override Action<T, object?> CreateSet<T>(FieldInfo fieldInfo)
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{
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ValidationUtils.ArgumentNotNull(fieldInfo, nameof(fieldInfo));
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return (o, v) => fieldInfo.SetValue(o, v);
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}
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public override Action<T, object?> CreateSet<T>(PropertyInfo propertyInfo)
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{
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ValidationUtils.ArgumentNotNull(propertyInfo, nameof(propertyInfo));
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return (o, v) => propertyInfo.SetValue(o, v, null);
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}
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}
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} |