}

    private static Optional<String> getActivationPackaging(org.apache.maven.model.Profile profile) {
        return Optional.ofNullable(profile)
                .map(org.apache.maven.model.Profile::getDelegate)
                .map(Profile::getActivation)
                .map(Activation::getPackaging);
    }

    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getLastExpression() {
        return ((QueryEnabledValueSource) getDelegate()).getLastExpression();
    }

    }

    public BaseObject(Object delegate, ChildrenTracking parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");
        this.childrenTracking = parent;
    }

    public Object getDelegate() {
        return delegate;
    }

    public void update(Object newDelegate) {
        if (delegate != newDelegate) {
            if (childrenTracking != null) {

                        createMetadataFromArtifact(artifact).getDelegate(), true)
                .modelEncoding("UTF-16")
                .build());
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new MetadataStaxWriter().write(baos, source.getDelegate());
        Metadata source2 =

            }
        }

        if (index >= 0) {
            // Replace the SourceRoot at the same position
            SourceRoot newSourceRoot = new DefaultSourceRoot(project.getBaseDirectory(), scope, this.getDelegate());
            sourcesList.set(index, newSourceRoot);

            // Update the project's sources, preserving order
            project.sources.clear();
            project.sources.addAll(sourcesList);
        }

    private Map<String, LifecyclePhase> defaultPhases;

    private org.apache.maven.api.Lifecycle lifecycle;

    public String getId() {
        return id;
    }

    public org.apache.maven.api.Lifecycle getDelegate() {
        return lifecycle;
    }

    public List<String> getPhases() {
        return phases;
    }

    static Map<String, LifecyclePhase> getDefaultPhases(org.apache.maven.api.Lifecycle lifecycle) {

        try {
            Files.createDirectories(metadataPath.getParent());
            try (OutputStream output = Files.newOutputStream(metadataPath)) {
                new MetadataStaxWriter().write(output, metadata.getDelegate());
            }
        } catch (IOException | XMLStreamException e) {
            throw new RepositoryException("Could not write metadata " + metadataPath + ": " + e.getMessage(), e);
        }
    }

        for (MavenProject mavenProject : projects) {
            if (!"maven-plugin".equals(mavenProject.getPackaging())) {
                Prerequisites prerequisites =
                        mavenProject.getModel().getDelegate().getPrerequisites();
                if (prerequisites != null && prerequisites.getMaven() != null) {
                    logger.warn(
                            "The project {} uses prerequisites"

        build.addPlugin(originalPlugin);

        MavenProject project = new MavenProject(model);

        // The old broken implementation would have done:
        // var plugin = getBuild().getDelegate().getPluginsAsMap().get(pluginKey);
        // return plugin != null ? new Plugin(plugin) : null;
        // This would create a disconnected Plugin that doesn't persist changes.

     */
    public java.nio.file.Path getPomPath() {
        return (getDelegate().getPomFile() != null) ? getDelegate().getPomFile() : null;
    }

    public void setPomPath(java.nio.file.Path pomPath) {
        update( getDelegate().withPomFile(pomPath));
    }

    public void setModelEncoding(String modelEncoding) {
        update(getDelegate().with().modelEncoding(modelEncoding).build());
    }

    /**