public override List <T> RetrieveAll <T>() { var listLocations = new List <T>(); var lstResult = dao.ExecuteQueryProcedure(mapper.GetRetriveAllStatement()); var dic = new Dictionary <string, object>(); if (lstResult.Count > 0) { var objs = mapper.BuildObjects(lstResult); foreach (var c in objs) { listLocations.Add((T)Convert.ChangeType(c, typeof(T))); } } return(listLocations); }