Artifact managedArtifact = createDependencyArtifact(managedDependency, null, pomArtifact);

                managedVersions.put(managedDependency.getManagementKey(), managedArtifact);
            }
        }

        List<ArtifactRepository> aggregatedRepositories =
                aggregateRepositories(request.getRemoteRepositories(), pomRepositories);

          <code>
            <![CDATA[
    private volatile String managementKey;

    /**
     * @return the management key as {@code groupId:artifactId:type}
     */
    public String getManagementKey() {
        if (managementKey == null) {
            managementKey = (getGroupId() + ":" + getArtifactId() + ":" + getType() + (getClassifier() != null ? ":" + getClassifier() : "")).intern();
        }