using System;

namespace SHJX.Service.Common.ReadXML
{
    public class DataManagerConfig : AbstractConfiguration
    {
        private static DataManagerConfig config;
        private static readonly object obj_lock = new();
        protected override string FileName { get => string.Concat(AppDomain.CurrentDomain.SetupInformation.ApplicationBase, "config/database.config.xml"); }
        private DataManagerConfig() { }
        public static DataManagerConfig Instance
        {
            get
            {
                lock (obj_lock)
                {
                    if (config is null)
                    {
                        DataManagerConfig opConfig = new();
                        
                        opConfig.Load();
                        config = opConfig.ConvertTo<DataManagerConfig>();
                    }
                    return config;
                }
            }
        }

        public string DbType => ReadSingleValue("/DataManager/DataSource/dbtype/@value");
        public string ConnString => ReadSingleValue("/DataManager/DataSource/connstr/@value");
    }
}