private Alias GetAlias <T>(string aliasName, out T result) where T : ServiceResultBase, new()
{
result = new T();
Alias alias = null;
ShortUrl shortUrl = shortUrlRepository.GetByAliasName(aliasName);
result = Validation.Validate <T>(() => shortUrl == null, "alias", TextMessages.UrlWithTheSpecifiedAliasDoesNotExist.FormatWith(aliasName)).Result();
if (result.RuleViolations.IsEmpty())
{
// TODO: Consider casing
alias = shortUrl.Aliases.Single(a => a.Name.Equals(aliasName, StringComparison.OrdinalIgnoreCase));
}
return(alias);
}