JsonObjectContract
Contract details for a Type used by the JsonSerializer.
using System;
using System.Reflection;
namespace Newtonsoft.Json.Serialization
{
public class JsonObjectContract : JsonContainerContract
{
private bool? _hasRequiredOrDefaultValueProperties;
private ConstructorInfo _parametrizedConstructor;
private ConstructorInfo _overrideConstructor;
private ObjectConstructor<object> _overrideCreator;
private ObjectConstructor<object> _parametrizedCreator;
public MemberSerialization MemberSerialization { get; set; }
public Required? ItemRequired { get; set; }
public JsonPropertyCollection Properties { get; set; }
[Obsolete("ConstructorParameters is obsolete. Use CreatorParameters instead.")]
public JsonPropertyCollection ConstructorParameters {
get {
return CreatorParameters;
}
}
public JsonPropertyCollection CreatorParameters { get; set; }
[Obsolete("OverrideConstructor is obsolete. Use OverrideCreator instead.")]
public ConstructorInfo OverrideConstructor {
get {
return _overrideConstructor;
}
set {
_overrideConstructor = value;
_overrideCreator = (((object)value != null) ? JsonTypeReflector.ReflectionDelegateFactory.CreateParametrizedConstructor(value) : null);
}
}
[Obsolete("ParametrizedConstructor is obsolete. Use OverrideCreator instead.")]
public ConstructorInfo ParametrizedConstructor {
get {
return _parametrizedConstructor;
}
set {
_parametrizedConstructor = value;
_parametrizedCreator = (((object)value != null) ? JsonTypeReflector.ReflectionDelegateFactory.CreateParametrizedConstructor(value) : null);
}
}
public ObjectConstructor<object> OverrideCreator {
get {
return _overrideCreator;
}
set {
_overrideCreator = value;
_overrideConstructor = null;
}
}
internal ObjectConstructor<object> ParametrizedCreator => _parametrizedCreator;
public ExtensionDataSetter ExtensionDataSetter { get; set; }
public ExtensionDataGetter ExtensionDataGetter { get; set; }
internal bool HasRequiredOrDefaultValueProperties {
get {
if (!_hasRequiredOrDefaultValueProperties.HasValue) {
_hasRequiredOrDefaultValueProperties = false;
if (ItemRequired.GetValueOrDefault(Required.Default) != 0)
_hasRequiredOrDefaultValueProperties = true;
else {
foreach (JsonProperty property in Properties) {
if (property.Required != 0 || (((int?)property.DefaultValueHandling & 2) == 2 && property.Writable)) {
_hasRequiredOrDefaultValueProperties = true;
break;
}
}
}
}
return _hasRequiredOrDefaultValueProperties.Value;
}
}
public JsonObjectContract(Type underlyingType)
: base(underlyingType)
{
ContractType = JsonContractType.Object;
Properties = new JsonPropertyCollection(base.UnderlyingType);
CreatorParameters = new JsonPropertyCollection(base.UnderlyingType);
}
}
}