public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
var obj = JObject.Load(reader);
var type = obj["Type"].Value <string>();
State.IBuilder <State> result = null;
switch (Enum.Parse(typeof(StateType), type))
{
case StateType.Choice:
result = ChoiceState.GetBuilder();
break;
case StateType.Fail:
result = FailState.GetBuilder();
break;
case StateType.Parallel:
result = ParallelState.GetBuilder();
break;
case StateType.Pass:
result = PassState.GetBuilder();
break;
case StateType.Succeed:
result = SucceedState.GetBuilder();
break;
case StateType.Task:
result = TaskState.GetBuilder();
break;
case StateType.Wait:
result = WaitState.GetBuilder();
break;
case StateType.Map:
result = MapState.GetBuilder();
break;
}
serializer.Populate(obj.CreateReader(), result);
return(result);
}