public static PublishingTopic From(string topicAsString)
{
if (TopicNotValid(topicAsString))
{
throw new InvalidTopicException(topicAsString);
}
var levels = Levels.From(topicAsString);
if (AnyLevelNotValid(levels))
{
throw new InvalidTopicException(topicAsString); //note: I'd rather throw more specific exception in this case, e.g. InvalidLevelException
}
return(new PublishingTopic(levels));
}
public static SubscriptionTopic From(string topicAsString)
{
if (TopicNotValid(topicAsString))
{
throw new InvalidTopicException(topicAsString);
}
var levels = Levels.From(topicAsString);
if (AnyLevelNotValid(levels))
{
throw new InvalidTopicException(topicAsString); //note: I'd rather throw more specific exception in this case, e.g. InvalidLevelException, but don't want to change the initial tests
}
return(new SubscriptionTopic(levels));
}