namespace HStation.Service
{
    public class KeyWordHelper
    {
        public static List<string> ToList(string keyword)
        {
            if (string.IsNullOrEmpty(keyword))
            {
                return new List<string>();
            }

            return keyword.Split(new string[1] { "," }, StringSplitOptions.RemoveEmptyEntries).ToList();
        }

        public static string ToString(List<string> KeyWord)
        {
            if (KeyWord == null || KeyWord.Count < 1)
            {
                return string.Empty;
            }

            return string.Join(",", KeyWord);
        }
    }
}