private void InitializeContract(JsonContract contract)
{
JsonContainerAttribute containerAttribute = JsonTypeReflector.GetJsonContainerAttribute(contract.NonNullableUnderlyingType);
if (containerAttribute != null)
{
contract.IsReference = containerAttribute._isReference;
}
#if !PocketPC && !NET20
else
{
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(contract.NonNullableUnderlyingType);
// doesn't have a null value
if (dataContractAttribute != null && dataContractAttribute.IsReference)
{
contract.IsReference = true;
}
}
#endif
contract.Converter = ResolveContractConverter(contract.NonNullableUnderlyingType);
// then see whether object is compadible with any of the built in converters
contract.InternalConverter = JsonSerializer.GetMatchingConverter(BuiltInConverters, contract.NonNullableUnderlyingType);
if (ReflectionUtils.HasDefaultConstructor(contract.CreatedType, true) ||
contract.CreatedType.IsValueType)
{
contract.DefaultCreator = GetDefaultCreator(contract.CreatedType);
contract.DefaultCreatorNonPublic = (!contract.CreatedType.IsValueType &&
ReflectionUtils.GetDefaultConstructor(contract.CreatedType) == null);
}
ResolveCallbackMethods(contract, contract.NonNullableUnderlyingType);
}
private void SetPropertySettingsFromAttributes(JsonProperty property, ICustomAttributeProvider attributeProvider, string name, Type declaringType, MemberSerialization memberSerialization, out bool allowNonPublicAccess, out bool hasExplicitAttribute)
{
hasExplicitAttribute = false;
#if !PocketPC && !NET20
DataContractAttribute dataContractAttribute = JsonTypeReflector.GetDataContractAttribute(declaringType);
DataMemberAttribute dataMemberAttribute;
if (dataContractAttribute != null && attributeProvider is MemberInfo)
{
dataMemberAttribute = JsonTypeReflector.GetDataMemberAttribute((MemberInfo)attributeProvider);
}
else
{
dataMemberAttribute = null;
}
#endif
JsonPropertyAttribute propertyAttribute = JsonTypeReflector.GetAttribute <JsonPropertyAttribute>(attributeProvider);
if (propertyAttribute != null)
{
hasExplicitAttribute = true;
}
bool hasIgnoreAttribute = (JsonTypeReflector.GetAttribute <JsonIgnoreAttribute>(attributeProvider) != null);
string mappedName;
if (propertyAttribute != null && propertyAttribute.PropertyName != null)
{
mappedName = propertyAttribute.PropertyName;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null && dataMemberAttribute.Name != null)
{
mappedName = dataMemberAttribute.Name;
}
#endif
else
{
mappedName = name;
}
property.PropertyName = ResolvePropertyName(mappedName);
property.UnderlyingName = name;
if (propertyAttribute != null)
{
property.Required = propertyAttribute.Required;
property.Order = propertyAttribute._order;
}
#if !PocketPC && !NET20
else if (dataMemberAttribute != null)
{
property.Required = (dataMemberAttribute.IsRequired) ? Required.AllowNull : Required.Default;
property.Order = (dataMemberAttribute.Order != -1) ? (int?)dataMemberAttribute.Order : null;
}
#endif
else
{
property.Required = Required.Default;
}
property.Ignored = (hasIgnoreAttribute ||
(memberSerialization == MemberSerialization.OptIn &&
propertyAttribute == null
#if !PocketPC && !NET20
&& dataMemberAttribute == null
#endif
));
// resolve converter for property
// the class type might have a converter but the property converter takes presidence
property.Converter = JsonTypeReflector.GetJsonConverter(attributeProvider, property.PropertyType);
property.MemberConverter = JsonTypeReflector.GetJsonConverter(attributeProvider, property.PropertyType);
DefaultValueAttribute defaultValueAttribute = JsonTypeReflector.GetAttribute <DefaultValueAttribute>(attributeProvider);
property.DefaultValue = (defaultValueAttribute != null) ? defaultValueAttribute.Value : null;
property.NullValueHandling = (propertyAttribute != null) ? propertyAttribute._nullValueHandling : null;
property.DefaultValueHandling = (propertyAttribute != null) ? propertyAttribute._defaultValueHandling : null;
property.ReferenceLoopHandling = (propertyAttribute != null) ? propertyAttribute._referenceLoopHandling : null;
property.ObjectCreationHandling = (propertyAttribute != null) ? propertyAttribute._objectCreationHandling : null;
property.TypeNameHandling = (propertyAttribute != null) ? propertyAttribute._typeNameHandling : null;
property.IsReference = (propertyAttribute != null) ? propertyAttribute._isReference : null;
allowNonPublicAccess = false;
if ((DefaultMembersSearchFlags & BindingFlags.NonPublic) == BindingFlags.NonPublic)
{
allowNonPublicAccess = true;
}
if (propertyAttribute != null)
{
allowNonPublicAccess = true;
}
#if !PocketPC && !NET20
if (dataMemberAttribute != null)
{
allowNonPublicAccess = true;
hasExplicitAttribute = true;
}
#endif
}
/// <summary>
/// Resolves the default <see cref="JsonConverter" /> for the contract.
/// </summary>
/// <param name="objectType">Type of the object.</param>
/// <returns></returns>
protected virtual JsonConverter ResolveContractConverter(Type objectType)
{
return(JsonTypeReflector.GetJsonConverter(objectType, objectType));
}