JsonProperty
Maps a JSON property to a .NET member or constructor parameter.
using Newtonsoft.Json.Utilities;
using System;
namespace Newtonsoft.Json.Serialization
{
public class JsonProperty
{
internal Required? _required;
internal bool _hasExplicitDefaultValue;
private object _defaultValue;
private bool _hasGeneratedDefaultValue;
private string _propertyName;
internal bool _skipPropertyNameEscape;
private Type _propertyType;
internal JsonContract PropertyContract { get; set; }
public string PropertyName {
get {
return _propertyName;
}
set {
_propertyName = value;
_skipPropertyNameEscape = !JavaScriptUtils.ShouldEscapeJavaScriptString(_propertyName, JavaScriptUtils.HtmlCharEscapeFlags);
}
}
public Type DeclaringType { get; set; }
public int? Order { get; set; }
public string UnderlyingName { get; set; }
public IValueProvider ValueProvider { get; set; }
public IAttributeProvider AttributeProvider { get; set; }
public Type PropertyType {
get {
return _propertyType;
}
set {
if ((object)_propertyType != value) {
_propertyType = value;
_hasGeneratedDefaultValue = false;
}
}
}
public JsonConverter Converter { get; set; }
[Obsolete("MemberConverter is obsolete. Use Converter instead.")]
public JsonConverter MemberConverter {
get {
return Converter;
}
set {
Converter = value;
}
}
public bool Ignored { get; set; }
public bool Readable { get; set; }
public bool Writable { get; set; }
public bool HasMemberAttribute { get; set; }
public object DefaultValue {
get {
if (!_hasExplicitDefaultValue)
return null;
return _defaultValue;
}
set {
_hasExplicitDefaultValue = true;
_defaultValue = value;
}
}
public Required Required {
get {
return _required ?? Required.Default;
}
set {
_required = value;
}
}
public bool IsRequiredSpecified => _required.HasValue;
public bool? IsReference { get; set; }
public NullValueHandling? NullValueHandling { get; set; }
public DefaultValueHandling? DefaultValueHandling { get; set; }
public ReferenceLoopHandling? ReferenceLoopHandling { get; set; }
public ObjectCreationHandling? ObjectCreationHandling { get; set; }
public TypeNameHandling? TypeNameHandling { get; set; }
public Predicate<object> ShouldSerialize { get; set; }
public Predicate<object> ShouldDeserialize { get; set; }
public Predicate<object> GetIsSpecified { get; set; }
public Action<object, object> SetIsSpecified { get; set; }
public JsonConverter ItemConverter { get; set; }
public bool? ItemIsReference { get; set; }
public TypeNameHandling? ItemTypeNameHandling { get; set; }
public ReferenceLoopHandling? ItemReferenceLoopHandling { get; set; }
internal object GetResolvedDefaultValue()
{
if ((object)_propertyType == null)
return null;
if (!_hasExplicitDefaultValue && !_hasGeneratedDefaultValue) {
_defaultValue = ReflectionUtils.GetDefaultValue(PropertyType);
_hasGeneratedDefaultValue = true;
}
return _defaultValue;
}
public override string ToString()
{
return PropertyName;
}
internal void WritePropertyName(JsonWriter writer)
{
if (_skipPropertyNameEscape)
writer.WritePropertyName(PropertyName, false);
else
writer.WritePropertyName(PropertyName);
}
}
}