private IAnagramResolver FindBestResolver(AnagramOptions optins)
{
IAnagramResolver resolver = null;
lock (_resolverGate)
{
var languageMatchSortedByType = _otherResolvers.FirstOrDefault(r => r.Language == optins.Language && r.Type != AnagramResolverType.File);
resolver = languageMatchSortedByType;
}
return(resolver);
}
/// <summary>
/// Get anagrams using 'advanced' resolvers
/// </summary>
/// <param name="options"></param>
/// <returns></returns>
public Task <IEnumerable <string> > GetAnagramsAsync(AnagramOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
//find an advanced resolver
var resolver = FindBestResolver(options);
if (resolver == null)
{
throw new ArgumentException("Langauge is not supported");
}
return(resolver.GetAnagramsAsync(options));
}