*
     * @return A map of lifecycles, indexed on id
     */
    public Map<String, Lifecycle> getPhaseToLifecycleMap() {
        // If people are going to make their own lifecycles then we need to tell people how to namespace them correctly
        // so that they don't interfere with internally defined lifecycles.

        Map<String, Lifecycle> phaseToLifecycleMap = new HashMap<>();

        for (Lifecycle lifecycle : getLifeCycles()) {

    }

    //
    // Infer modelVersion from namespace URI
    //
    void handleModelVersion(ModelTransformerContext context, Model model, Path pomFile, Model.Builder builder) {
        String namespace = model.getNamespaceUri();
        if (model.getModelVersion() == null && namespace != null && namespace.startsWith(NAMESPACE_PREFIX)) {
            builder.modelVersion(namespace.substring(NAMESPACE_PREFIX.length()));
        }
    }

    //

    private static final String CONSUMER_POM_CLASSIFIER = "consumer";

    private static final String BUILD_POM_CLASSIFIER = "build";

    private static final String NAMESPACE_FORMAT = "http://maven.apache.org/POM/%s";

    private static final String SCHEMA_LOCATION_FORMAT = "https://maven.apache.org/xsd/maven-%s.xsd";

    private final Set<Path> toDelete = new CopyOnWriteArraySet<>();