private NamedEntityAttributes GetNamedEntityAttributesFrom(Type type)
{
AvroContractResolver resolver = this.settings.Resolver;
TypeSerializationInfo typeInfo = resolver.ResolveType(type);
var name = new SchemaName(typeInfo.Name, typeInfo.Namespace);
var aliases = typeInfo
.Aliases
.Select(alias => string.IsNullOrEmpty(name.Namespace) || alias.Contains(".") ? alias : name.Namespace + "." + alias)
.ToList();
return(new NamedEntityAttributes(name, aliases, typeInfo.Doc));
}
/// <summary>
/// Gets the serialization information about the type.
/// This information is used for creation of the corresponding schema node.
/// </summary>
/// <param name="type">The type to resolve.</param>
/// <param name="member">The member type containing the type, if specified</param>
/// <returns>
/// Serialization information about the type.
/// </returns>
/// <exception cref="System.ArgumentNullException">The type argument is null.</exception>
internal TypeSerializationInfo ResolveType(Type type, MemberInfo member = null)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (type.IsUnsupported())
{
throw new NotSupportedException(
string.Format(CultureInfo.InvariantCulture, "Type [{0}] is not supported by the AvroConvert.", type));
}
bool isNullable = this._allowNullable || type.CanContainNull() || (!type.IsValueType && member?.IsNullableReferenceType() == true);
if (type.IsInterface() ||
type.IsNativelySupported() ||
(type.IsEnum() && !type.GetTypeInfo().GetCustomAttributes(false).OfType <DataContractAttribute>().Any()))
{
return(new TypeSerializationInfo
{
Name = TypeExtensions.StripAvroNonCompatibleCharacters(type.Name),
Namespace = TypeExtensions.StripAvroNonCompatibleCharacters(type.Namespace),
Nullable = isNullable
});
}
type = Nullable.GetUnderlyingType(type) ?? type;
var attributes = type.GetTypeInfo().GetCustomAttributes(false);
var dataContract = attributes.OfType <DataContractAttribute>().SingleOrDefault();
if (dataContract == null && _includeOnlyDataContractMembers)
{
throw new SerializationException(
string.Format(CultureInfo.InvariantCulture, "Type '{0}' is not supported by the resolver.", type));
}
var result = new TypeSerializationInfo
{
Name = TypeExtensions.StripAvroNonCompatibleCharacters(dataContract?.Name ?? type.Name),
Namespace = TypeExtensions.StripAvroNonCompatibleCharacters(dataContract?.Namespace ?? type.Namespace),
Nullable = isNullable,
Doc = attributes.OfType <DescriptionAttribute>().SingleOrDefault()?.Description
};
return(result);
}
