public EdgeNGramTokenizerFactory(IDictionary<string, string> args) : base(args){minGramSize = GetInt32(args, "minGramSize", EdgeNGramTokenizer.DEFAULT_MIN_GRAM_SIZE);maxGramSize = GetInt32(args, "maxGramSize", EdgeNGramTokenizer.DEFAULT_MAX_GRAM_SIZE);side = Get(args, "side", EdgeNGramTokenFilter.Side.FRONT.ToString());if (args.Count > 0){throw new System.ArgumentException("Unknown parameters: " + args);}}