public ProjectRequestDocument createDocument()

in initializr-actuator/src/main/java/io/spring/initializr/actuate/stat/ProjectRequestDocumentFactory.java [49:126]
65 lines of code
15 McCabe index (conditional complexity)

	public ProjectRequestDocument createDocument(ProjectRequestEvent event) {
		InitializrMetadata metadata = this.metadataProvider.get();
		ProjectRequest request = event.getProjectRequest();

		ProjectRequestDocument document = new ProjectRequestDocument();
		document.setGenerationTimestamp(event.getTimestamp());

		handleCloudFlareHeaders(request, document);
		String candidate = (String) request.getParameters().get("x-forwarded-for");
		if (!StringUtils.hasText(document.getRequestIp()) && candidate != null) {
			document.setRequestIp(candidate);
			document.setRequestIpv4(extractIpv4(candidate));
		}

		Agent agent = extractAgentInformation(request);
		if (agent != null) {
			document.setClientId(agent.getId().getId());
			document.setClientVersion(agent.getVersion());
		}

		document.setGroupId(request.getGroupId());
		document.setArtifactId(request.getArtifactId());
		document.setPackageName(request.getPackageName());
		document.setBootVersion(request.getBootVersion());

		document.setJavaVersion(request.getJavaVersion());
		if (StringUtils.hasText(request.getJavaVersion())
				&& metadata.getJavaVersions().get(request.getJavaVersion()) == null) {
			document.setInvalid(true);
			document.setInvalidJavaVersion(true);
		}

		document.setLanguage(request.getLanguage());
		if (StringUtils.hasText(request.getLanguage())
				&& metadata.getLanguages().get(request.getLanguage()) == null) {
			document.setInvalid(true);
			document.setInvalidLanguage(true);
		}

		document.setPackaging(request.getPackaging());
		if (StringUtils.hasText(request.getPackaging())
				&& metadata.getPackagings().get(request.getPackaging()) == null) {
			document.setInvalid(true);
			document.setInvalidPackaging(true);
		}

		document.setType(request.getType());
		if (StringUtils.hasText(request.getType())
				&& metadata.getTypes().get(request.getType()) == null) {
			document.setInvalid(true);
			document.setInvalidType(true);
		}

		// Let's not rely on the resolved dependencies here
		List<String> dependencies = new ArrayList<>();
		dependencies.addAll(request.getStyle());
		dependencies.addAll(request.getDependencies());
		dependencies.forEach((id) -> {
			if (metadata.getDependencies().get(id) != null) {
				document.getDependencies().add(id);
			}
			else {
				document.setInvalid(true);
				document.getInvalidDependencies().add(id);
			}
		});

		// Let's make sure that the document is flagged as invalid no matter what
		if (event instanceof ProjectFailedEvent) {
			ProjectFailedEvent failed = (ProjectFailedEvent) event;
			document.setInvalid(true);
			if (failed.getCause() != null) {
				document.setErrorMessage(failed.getCause().getMessage());
			}
		}

		return document;
	}