using Newtonsoft.Json.Utilities; using System; using System.Globalization; using System.Reflection; namespace Newtonsoft.Json.Serialization { public class ReflectionValueProvider : IValueProvider { private readonly MemberInfo _memberInfo; public ReflectionValueProvider(MemberInfo memberInfo) { ValidationUtils.ArgumentNotNull(memberInfo, "memberInfo"); _memberInfo = memberInfo; } public void SetValue(object target, object value) { try { ReflectionUtils.SetMemberValue(_memberInfo, target, value); } catch (Exception innerException) { throw new JsonSerializationException("Error setting value to '{0}' on '{1}'.".FormatWith(CultureInfo.InvariantCulture, _memberInfo.Name, target.GetType()), innerException); } } public object GetValue(object target) { try { PropertyInfo propertyInfo; if ((object)(propertyInfo = (_memberInfo as PropertyInfo)) != null && 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 innerException) { throw new JsonSerializationException("Error getting value from '{0}' on '{1}'.".FormatWith(CultureInfo.InvariantCulture, _memberInfo.Name, target.GetType()), innerException); } } } }