ConfigDataEnvironmentContributors withProcessedImports()

in spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigDataEnvironmentContributors.java [90:129]
40 lines of code
7 McCabe index (conditional complexity)

	ConfigDataEnvironmentContributors withProcessedImports(ConfigDataImporter importer,
			ConfigDataActivationContext activationContext) {
		ImportPhase importPhase = ImportPhase.get(activationContext);
		this.logger.trace(LogMessage.format("Processing imports for phase %s. %s", importPhase,
				(activationContext != null) ? activationContext : "no activation context"));
		ConfigDataEnvironmentContributors result = this;
		int processed = 0;
		while (true) {
			ConfigDataEnvironmentContributor contributor = getNextToProcess(result, activationContext, importPhase);
			if (contributor == null) {
				this.logger.trace(LogMessage.format("Processed imports for of %d contributors", processed));
				return result;
			}
			if (contributor.getKind() == Kind.UNBOUND_IMPORT) {
				Iterable<ConfigurationPropertySource> sources = Collections
						.singleton(contributor.getConfigurationPropertySource());
				PlaceholdersResolver placeholdersResolver = new ConfigDataEnvironmentContributorPlaceholdersResolver(
						result, activationContext, true);
				Binder binder = new Binder(sources, placeholdersResolver, null, null, null);
				ConfigDataEnvironmentContributor bound = contributor.withBoundProperties(binder);
				result = new ConfigDataEnvironmentContributors(this.logger, this.bootstrapRegistry,
						result.getRoot().withReplacement(contributor, bound));
				continue;
			}
			ConfigDataLocationResolverContext locationResolverContext = new ContributorConfigDataLocationResolverContext(
					result, contributor, activationContext);
			ConfigDataLoaderContext loaderContext = new ContributorDataLoaderContext(this);
			List<String> imports = contributor.getImports();
			this.logger.trace(LogMessage.format("Processing imports %s", imports));
			Map<ConfigDataLocation, ConfigData> imported = importer.resolveAndLoad(activationContext,
					locationResolverContext, loaderContext, imports);
			this.logger.trace(LogMessage.of(() -> imported.isEmpty() ? "Nothing imported" : "Imported "
					+ imported.size() + " location " + ((imported.size() != 1) ? "s" : "") + imported.keySet()));
			ConfigDataEnvironmentContributor contributorAndChildren = contributor.withChildren(importPhase,
					asContributors(imported));
			result = new ConfigDataEnvironmentContributors(this.logger, this.bootstrapRegistry,
					result.getRoot().withReplacement(contributor, contributorAndChildren));
			processed++;
		}
	}