Map<String, Dependency> index = new HashMap<>();

        for (Dependency dependency : dependencies) {
            String key = dependency.getManagementKey();

            if ("import".equals(dependency.getScope())) {
                if (!"pom".equals(dependency.getType())) {
                    addViolation(
                            problems,
                            Severity.WARNING,

	if accessKeyID == "" || secretAccessKey == "" {
		return errors.New("Presign cannot be generated without access and secret keys")
	}

	region := globalSite.Region()
	date := UTCNow()
	scope := getScope(date, region)
	credential := fmt.Sprintf("%s/%s", accessKeyID, scope)

	// Set URL query.
	query := req.URL.Query()
	query.Set("X-Amz-Algorithm", signV4Algorithm)

        for (Iterator<Dependency> it = depMgmt.getDependencies().iterator(); it.hasNext(); ) {
            Dependency dependency = it.next();

            if (!"pom".equals(dependency.getType()) || !"import".equals(dependency.getScope())) {
                continue;
            }

            it.remove();

            String groupId = dependency.getGroupId();
            String artifactId = dependency.getArtifactId();