Disco.Services.JobTableExtensions.FilterAllowedTypes C# (CSharp) Method

        private static List<string> FilterAllowedTypes(AuthorizationToken Authorization)
        {
            if (!Authorization.HasAll(Claims.Job.Types.ShowHMisc, Claims.Job.Types.ShowHNWar, Claims.Job.Types.ShowHWar, Claims.Job.Types.ShowSApp, Claims.Job.Types.ShowSImg, Claims.Job.Types.ShowSOS, Claims.Job.Types.ShowUMgmt))
            {
                // Must Filter
                List<string> allowedTypes = new List<string>(6);
                if (Authorization.Has(Claims.Job.Types.ShowHMisc))
                    allowedTypes.Add(JobType.JobTypeIds.HMisc);
                if (Authorization.Has(Claims.Job.Types.ShowHNWar))
                    allowedTypes.Add(JobType.JobTypeIds.HNWar);
                if (Authorization.Has(Claims.Job.Types.ShowHWar))
                    allowedTypes.Add(JobType.JobTypeIds.HWar);
                if (Authorization.Has(Claims.Job.Types.ShowSApp))
                    allowedTypes.Add(JobType.JobTypeIds.SApp);
                if (Authorization.Has(Claims.Job.Types.ShowSImg))
                    allowedTypes.Add(JobType.JobTypeIds.SImg);
                if (Authorization.Has(Claims.Job.Types.ShowSOS))
                    allowedTypes.Add(JobType.JobTypeIds.SOS);
                if (Authorization.Has(Claims.Job.Types.ShowUMgmt))
                    allowedTypes.Add(JobType.JobTypeIds.UMgmt);

                return allowedTypes;
            }
            return null;
        }