SonarLint.VisualStudio.Integration.Binding.BindingWorkflow.DownloadQualityProfile C# (CSharp) Method

        internal /*for testing purposes*/ void DownloadQualityProfile(IProgressController controller, CancellationToken cancellationToken, IProgressStepExecutionEvents notificationEvents, IEnumerable<Language> languages)
        {
            Debug.Assert(controller != null);
            Debug.Assert(notificationEvents != null);

            bool failed = false;
            var rulesets = new Dictionary<Language, RuleSet>();
            var languageList = languages as IList<Language> ?? languages.ToList();
            DeterminateStepProgressNotifier notifier = new DeterminateStepProgressNotifier(notificationEvents, languageList.Count);

            notifier.NotifyCurrentProgress(Strings.DownloadingQualityProfileProgressMessage);
            foreach (var language in languageList)
            {
                QualityProfile qualityProfileInfo;
                if (!host.SonarQubeService.TryGetQualityProfile(this.connectionInformation, this.project, language, cancellationToken, out qualityProfileInfo))
                {
                    failed = true;
                    InformAboutQualityProfileToDownload(qualityProfileInfo.Name, qualityProfileInfo.Key, language.Name, true);
                    break;
                }
                this.QualityProfiles[language] = qualityProfileInfo;

                RoslynExportProfile export;
                if (!this.host.SonarQubeService.TryGetExportProfile(this.connectionInformation, qualityProfileInfo, language, cancellationToken, out export))
                {
                    failed = true;
                    InformAboutQualityProfileToDownload(qualityProfileInfo.Name, qualityProfileInfo.Key, language.Name, true);
                    break;
                }
                this.NuGetPackages.Add(language, export.Deployment.NuGetPackages);

                var tempRuleSetFilePath = Path.GetTempFileName();
                File.WriteAllText(tempRuleSetFilePath, export.Configuration.RuleSet.OuterXml);
                RuleSet ruleSet = RuleSet.LoadFromFile(tempRuleSetFilePath);

                // Remove/Move/Refactor code when XML ruleset file is no longer downloaded but the proper API is used to retrieve rules
                UpdateDownloadedSonarQubeQualityProfile(ruleSet, qualityProfileInfo);

                rulesets[language] = ruleSet;
                notifier.NotifyIncrementedProgress(string.Empty);
                if (rulesets[language] == null)
                {
                    failed = true;
                    InformAboutQualityProfileToDownload(qualityProfileInfo.Name, qualityProfileInfo.Key, language.Name, true);
                    break;
                }

                InformAboutQualityProfileToDownload(qualityProfileInfo.Name, qualityProfileInfo.Key, language.Name, false);
            }

            if (failed)
            {
                this.AbortWorkflow(controller, cancellationToken);
            }
            else
            {
                // Set the rule set which should be available for the following steps
                foreach (var keyValue in rulesets)
                {
                    this.Rulesets[keyValue.Key] = keyValue.Value;
                }
            }
        }