90 lines
3.5 KiB
C#
90 lines
3.5 KiB
C#
#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.Reflection;
|
|
using LC.Newtonsoft.Json.Utilities;
|
|
using System.Globalization;
|
|
|
|
namespace LC.Newtonsoft.Json.Serialization
|
|
{
|
|
/// <summary>
|
|
/// Get and set values for a <see cref="MemberInfo"/> using reflection.
|
|
/// </summary>
|
|
public class ReflectionValueProvider : IValueProvider
|
|
{
|
|
private readonly MemberInfo _memberInfo;
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="ReflectionValueProvider"/> class.
|
|
/// </summary>
|
|
/// <param name="memberInfo">The member info.</param>
|
|
public ReflectionValueProvider(MemberInfo memberInfo)
|
|
{
|
|
ValidationUtils.ArgumentNotNull(memberInfo, nameof(memberInfo));
|
|
_memberInfo = memberInfo;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sets the value.
|
|
/// </summary>
|
|
/// <param name="target">The target to set the value on.</param>
|
|
/// <param name="value">The value to set on the target.</param>
|
|
public void SetValue(object target, object value)
|
|
{
|
|
try
|
|
{
|
|
ReflectionUtils.SetMemberValue(_memberInfo, target, value);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw new JsonSerializationException("Error setting value to '{0}' on '{1}'.".FormatWith(CultureInfo.InvariantCulture, _memberInfo.Name, target.GetType()), ex);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the value.
|
|
/// </summary>
|
|
/// <param name="target">The target to get the value from.</param>
|
|
/// <returns>The value.</returns>
|
|
public object GetValue(object target)
|
|
{
|
|
try
|
|
{
|
|
// https://github.com/dotnet/corefx/issues/26053
|
|
if (_memberInfo is PropertyInfo propertyInfo && propertyInfo.PropertyType.IsByRef)
|
|
{
|
|
throw new InvalidOperationException("Could not create getter for {0}. ByRef return values are not supported.".FormatWith(CultureInfo.InvariantCulture, propertyInfo));
|
|
}
|
|
|
|
return ReflectionUtils.GetMemberValue(_memberInfo, target);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
throw new JsonSerializationException("Error getting value from '{0}' on '{1}'.".FormatWith(CultureInfo.InvariantCulture, _memberInfo.Name, target.GetType()), ex);
|
|
}
|
|
}
|
|
}
|
|
} |