ArmedCards.BusinessLogic.AppServices.Hubs.ArmedCards.GetConnections C# (CSharp) Метод

        private List<Entities.ActiveConnection> GetConnections(String groupName, Entities.Enums.ConnectionType connectionType)
        {
            AS.ActiveConnection.Base.ISelect _selectConnections = BusinessLogic.UnityConfig.Container.Resolve<AS.ActiveConnection.Base.ISelect>();

            Entities.Filters.ActiveConnection.SelectAll filter = new Entities.Filters.ActiveConnection.SelectAll();

            if (groupName != GLOBAL)
            {
                filter.GroupName = groupName;
            }

            filter.ConnectionType = connectionType;

            List<Entities.ActiveConnection> connections = _selectConnections.Execute(filter).GroupBy(con => con.User_UserId)
                                                                                            .Select(con2 => con2.First())
                                                                                            .ToList();

            return connections;
        }