/// <summary>
/// </summary>
/// <param name="baseType">The property type that is get or set (aka the assignable type).</param>
internal ConfigTypeJsonConverter(Type baseType) //, JsonSerializer innerSerializer)
{
Contract.Requires <ArgumentNullException>(baseType != null);
//Contract.Requires<ArgumentNullException>(innerSerializer != null);
//_innerSerializer = innerSerializer;
_baseType = baseType;
// Determine possible types
_possibleTypes = LogJamConfigTypes.GetConcreteTypesFor(baseType).ToArray();
// Create property name => types Lookup
_typesWithProperty = _possibleTypes.SelectMany(type => type.GetProperties().Select(property => new
{
type,
property
}))
.ToLookup(a => a.property.Name, a => a.type);
// Create TypeHint -> type lookup
_typesWithTypeHint = _possibleTypes.SelectMany(type => JsonTypeHintAttribute.For(type).Select(jsonHint => new
{
jsonHint,
type
}))
.ToLookup(a => a.jsonHint, a => a.type);
// Create list of TypeHint properties
_typeHintProperties = new HashSet <string>(_typesWithTypeHint.Select(grouping => grouping.Key.Property), StringComparer.OrdinalIgnoreCase);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
var jsonTypeHint = JsonTypeHintAttribute.For(value.GetType()).FirstOrDefault();
//JToken token;
//using (JTokenWriter jTokenWriter = new JTokenWriter())
//{
// serializer.Serialize(jTokenWriter, value);
// token = jTokenWriter.Token;
//}
//using (JTokenReader jTokenReader = new JTokenReader(token))
//{
// if (jsonTypeHint != null)
// {
// JObject jo = JObject.FromObject(value);
// jo.AddFirst(new JProperty(jsonTypeHint.Property, jsonTypeHint.Value));
// writer.WriteToken(jo.CreateReader());
// }
// else
// {
// writer.WriteToken(jTokenReader);
// }
//}
JObject jo = JObject.FromObject(value);
if (jsonTypeHint != null)
{
jo.AddFirst(new JProperty(jsonTypeHint.Property, jsonTypeHint.Value));
}
writer.WriteToken(jo.CreateReader());
}