PHPAnalysis.SQLSanitizer.GetSQLStatus C# (CSharp) Метод

        public SQLITaint GetSQLStatus(uint paramNumber, string paramValue = "")
        {
            var param = Parameters.FirstOrDefault(x => x.Key.Item1 == paramNumber);

            try
            {
                switch (param.Key.Item2)
                {
                    case "flag":
                        var flagVal = Int32.Parse(paramValue);
                        var flagParam = (FlagParameter<SQLITaint>)param.Value;
                        return flagParam.GetStatus(flagVal);
                    case "bool":
                    case "boolean":
                        var boolVal = Boolean.Parse(paramValue);
                        var boolParam = (BooleanParameter<SQLITaint>)param.Value;
                        return boolParam.GetStatus(boolVal);
                    case "int":
                    case "integer":
                        var intVal = Int32.Parse(paramValue);
                        var intParam = (IntegerParameter<SQLITaint>)param.Value;
                        return intParam.GetStatus(intVal);
                    case "str":
                    case "string":
                        var stringParam = (StringParameter<SQLITaint>)param.Value;
                        return stringParam.GetStatus(paramValue);
                    case "array":
                        break;
                    case "object":
                        break;
                    default:
                        return DefaultStatus;
                }
                return DefaultStatus;
            }
            catch(NullReferenceException e)
            {
                Debug.WriteLine("Could not fetch value, returning default. Exception was: {0}", e);
                return this.DefaultStatus;
            }
        }