// Check if mixins are present without flattening enabled
        if (!model.getMixins().isEmpty() && !flattenEnabled && !model.isPreserveModelVersion()) {
            throw new MavenException("The consumer POM for "
                    + project.getId()
                    + " cannot be created because the POM contains mixins. "

        return "default";
    }

    @Override
    public String pathOf(Artifact artifact) {
        ArtifactHandler artifactHandler = artifact.getArtifactHandler();

        StringBuilder path = new StringBuilder(128);

        path.append(formatAsDirectory(artifact.getGroupId())).append(PATH_SEPARATOR);
        path.append(artifact.getArtifactId()).append(PATH_SEPARATOR);

        ThreadGroup tg = Thread.currentThread().getThreadGroup();
        while (tg.getParent() == null) {
            tg = tg.getParent();
        }

        ThreadGroup[] tgList = new ThreadGroup[tg.activeGroupCount()];
        tg.enumerate(tgList);

        boolean seen = false;

        for (ThreadGroup aTgList : tgList) {

    @Test
    void testDependencyManagement() throws Exception {
        File localRepo = getLocalRepositoryPath();
        File pom0 = new File(localRepo, "p0/pom.xml");

        File pom0Basedir = pom0.getParentFile();

        File pom1 = new File(pom0Basedir, "p1/pom.xml");

        // load everything...
        MavenProject project0 = getProjectWithDependencies(pom0);

        DomUtils.insertContentElement(customParent, "newChild", "new value");

        String xmlOutput = DomUtils.toXml(doc);

        // Should be appended at the end since no ordering is defined for customParent
        assertTrue(xmlOutput.contains("<newChild>new value</newChild>"), "Should contain new child element");

        int existingChildIndex = xmlOutput.indexOf("<existingChild>");

            if (is == null) {
                throw new IllegalStateException("The super POM " + resource + " was not found"
                        + ", please verify the integrity of your Maven installation");
            }

            try {
                Map<String, Object> options = new HashMap<>();
                options.put("xml:4.0.0", "xml:4.0.0");

    private final List<SettingsProblem> problems;

    /**
     * Creates a new exception with the specified problems.
     *
     * @param problems The problems that cause this exception, may be {@code null}.
     */
    public SettingsBuildingException(List<SettingsProblem> problems) {
        super(toMessage(problems));

        this.problems = new ArrayList<>();
        if (problems != null) {

    public LoggingOutputStream(Consumer<String> consumer) {
        this(new EolBaos(), consumer);
    }

    LoggingOutputStream(EolBaos out, Consumer<String> consumer) {
        super(out);
        this.buf = out;
        this.consumer = consumer;
    }

    public PrintStream printStream() {
        return new LoggingPrintStream(this);
    }

    @Override

 */
@Deprecated
public class MavenXpp3Writer {
    // --------------------------/
    // - Class/Member Variables -/
    // --------------------------/

    private final MavenStaxWriter delegate = new MavenStaxWriter();

    // -----------/
    // - Methods -/
    // -----------/

    public MavenXpp3Writer() {
        this(false);
    }

    protected MavenXpp3Writer(boolean addLocationInformation) {

 *
 */
public interface ContextEnabled {
    /**
     * Set a new shared context <code>Map</code> to a mojo before executing it.
     *
     * @param pluginContext a new <code>Map</code>
     */
    void setPluginContext(Map pluginContext);

    /**
     * @return a <code>Map</code> stored in the plugin container's context.
     */