LateBoundReflectionDelegateFactory
using Newtonsoft.Json.Serialization;
using System;
using System.Reflection;
using System.Runtime.CompilerServices;
namespace Newtonsoft.Json.Utilities
{
[System.Runtime.CompilerServices.NullableContext(1)]
[System.Runtime.CompilerServices.Nullable(0)]
internal class LateBoundReflectionDelegateFactory : ReflectionDelegateFactory
{
private static readonly LateBoundReflectionDelegateFactory _instance = new LateBoundReflectionDelegateFactory();
internal static ReflectionDelegateFactory Instance => _instance;
public override ObjectConstructor<object> CreateParameterizedConstructor(MethodBase method)
{
ValidationUtils.ArgumentNotNull(method, "method");
ConstructorInfo c = method as ConstructorInfo;
if ((object)c != null)
return (object[] a) => c.Invoke(a);
return (object[] a) => method.Invoke(null, a);
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
2
})]
public override MethodCall<T, object> CreateMethodCall<[System.Runtime.CompilerServices.Nullable(2)] T>(MethodBase method)
{
ValidationUtils.ArgumentNotNull(method, "method");
ConstructorInfo c = method as ConstructorInfo;
if ((object)c != null)
return (T o, object[] a) => c.Invoke(a);
return (T o, object[] a) => method.Invoke(o, a);
}
public override Func<T> CreateDefaultConstructor<[System.Runtime.CompilerServices.Nullable(2)] T>(Type type)
{
ValidationUtils.ArgumentNotNull(type, "type");
if (type.IsValueType())
return () => (T)Activator.CreateInstance(type);
ConstructorInfo constructorInfo = ReflectionUtils.GetDefaultConstructor(type, true);
if ((object)constructorInfo == null)
throw new InvalidOperationException("Unable to find default constructor for " + type.FullName);
return () => (T)constructorInfo.Invoke(null);
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
2
})]
public override Func<T, object> CreateGet<[System.Runtime.CompilerServices.Nullable(2)] T>(PropertyInfo propertyInfo)
{
ValidationUtils.ArgumentNotNull(propertyInfo, "propertyInfo");
return (T o) => propertyInfo.GetValue(o, null);
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
2
})]
public override Func<T, object> CreateGet<[System.Runtime.CompilerServices.Nullable(2)] T>(FieldInfo fieldInfo)
{
ValidationUtils.ArgumentNotNull(fieldInfo, "fieldInfo");
return (T o) => fieldInfo.GetValue(o);
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
2
})]
public override Action<T, object> CreateSet<[System.Runtime.CompilerServices.Nullable(2)] T>(FieldInfo fieldInfo)
{
ValidationUtils.ArgumentNotNull(fieldInfo, "fieldInfo");
return delegate(T o, object v) {
fieldInfo.SetValue(o, v);
};
}
[return: System.Runtime.CompilerServices.Nullable(new byte[] {
1,
1,
2
})]
public override Action<T, object> CreateSet<[System.Runtime.CompilerServices.Nullable(2)] T>(PropertyInfo propertyInfo)
{
ValidationUtils.ArgumentNotNull(propertyInfo, "propertyInfo");
return delegate(T o, object v) {
propertyInfo.SetValue(o, v, null);
};
}
}
}