public Tuple <News, bool> ProcessNewsMessage(Security security, NewsMessage message)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
var isNew = false;
News news;
if (!message.Id.IsEmpty())
{
news = _cache.NewsById.SafeAdd(message.Id, key =>
{
isNew = true;
return(EntityFactory.CreateNews());
});
}
else
{
isNew = true;
news = EntityFactory.CreateNews();
_cache.NewsWithoutId.Add(news);
}
if (isNew)
{
news.ServerTime = message.ServerTime;
news.LocalTime = message.LocalTime;
}
if (!message.Source.IsEmpty())
{
news.Source = message.Source;
}
if (!message.Headline.IsEmpty())
{
news.Headline = message.Headline;
}
if (security != null)
{
news.Security = security;
}
if (!message.Story.IsEmpty())
{
news.Story = message.Story;
}
if (!message.BoardCode.IsEmpty())
{
news.Board = ExchangeBoard.GetOrCreateBoard(message.BoardCode);
}
if (message.Url != null)
{
news.Url = message.Url;
}
message.CopyExtensionInfo(news);
return(Tuple.Create(news, isNew));
}
