public EEContext Understand(string userId, string userInput)
{
EEContext context = cStore.GetContext(userId);
if ((context == null) || (!IsValid(context)))
{
log.Info("No valid EEContxt exists. Create new EEContext.");
LUInfo luinfo = this.Parse(userInput);
context = CreateContext(userId, luinfo);
cStore.SetContext(userId, context);
}
else
{
log.Info("EEContxt exists. \r\n" + JsonConvert.SerializeObject(context));
MergeContext(userId, userInput, ref context);
cStore.SetContext(userId, context);
}
return(context);
}
