/**
     * Default constructor.
     */
    public MojoDescriptor() {
        this.parameters = new ArrayList<>();
        setInstantiationStrategy(DEFAULT_INSTANTIATION_STRATEGY);
        setComponentFactory(DEFAULT_LANGUAGE);
    }

    public MojoDescriptor(PluginDescriptor pd, org.apache.maven.api.plugin.descriptor.MojoDescriptor md) {
        this();
        this.setPluginDescriptor(pd);

    public static final MojoDescriptor TEST_COMPILE = createMojoDescriptor("test-compile");

    public static final MojoDescriptor PROCESS_TEST_RESOURCES = createMojoDescriptor("process-test-resources");

    public static final MojoDescriptor PROCESS_RESOURCES = createMojoDescriptor("process-resources");

    public static final MojoDescriptor COMPILE = createMojoDescriptor("compile", true);

    @SuppressWarnings({"unchecked", "rawtypes"})
    public List<MojoDescriptor> getMojos() {
        return (List) getComponents();
    }

    public void addMojo(MojoDescriptor mojoDescriptor) throws DuplicateMojoDescriptorException {
        MojoDescriptor existing = null;
        // this relies heavily on the equals() and hashCode() for ComponentDescriptor,

        Set<MojoDescriptor> descriptors = new HashSet<>(mojoExecutions.size());

        for (MojoExecution execution : mojoExecutions) {
            MojoDescriptor mojoDescriptor = fillMojoDescriptor(session, project, execution);
            descriptors.add(mojoDescriptor);
        }

        return descriptors;
    }

    private String pluginKey(String groupId, String artifactId, String version) {
        return groupId + ":" + artifactId + ":" + version;
    }

    private String pluginKey(MojoDescriptor mojoDescriptor) {
        PluginDescriptor pd = mojoDescriptor.getPluginDescriptor();
        return pluginKey(pd.getGroupId(), pd.getArtifactId(), pd.getVersion());
    }

    private String pluginKey(Artifact pluginArtifact) {

        for (MojoExecution mojoExecution : mojoExecutions) {
            MojoDescriptor mojoDescriptor = mojoExecution.getMojoDescriptor();

            scopesToResolve.addAll(toScopes(mojoDescriptor.getDependencyResolutionRequired()));

            scopesToCollect.addAll(toScopes(mojoDescriptor.getDependencyCollectionRequired()));
        }
    }

        PluginDescriptor pluginDescriptor = getPluginDescriptor(plugin, repositories, session);

        MojoDescriptor mojoDescriptor = pluginDescriptor.getMojo(goal);

        if (mojoDescriptor == null) {
            throw new MojoNotFoundException(goal, pluginDescriptor);
        }

        return mojoDescriptor;
    }

    @Override

                return plugin;
            }
        }

        return null;
    }

    public static XmlNode convert(org.apache.maven.api.plugin.descriptor.MojoDescriptor mojoDescriptor) {
        List<XmlNode> children = mojoDescriptor.getParameters().stream()
                .filter(p -> p.getDefaultValue() != null || p.getExpression() != null)
                .map(p -> XmlNode.newInstance(

        MavenProject project = session.getCurrentProject();

        MojoDescriptor mojoDescriptor = mojoExecution.getMojoDescriptor();

        Mojo mojo = null;

        ClassRealm pluginRealm;
        try {
            pluginRealm = getPluginRealm(session, mojoDescriptor.getPluginDescriptor());
        } catch (PluginResolutionException e) {

                    return retVal;
                }
            }

            // Was not an expression
            return expression.replace("$$", "$");
        }

        MojoDescriptor mojoDescriptor = mojoExecution.getMojoDescriptor();

        if ("localRepository".equals(expression)) {
            value = session.getLocalRepository();
        } else if ("session".equals(expression)) {