public PluginDescriptor getDescriptor() {
                return delegate.getMojoDescriptor().getPluginDescriptor().getPluginDescriptorV4();
            }

            @Override
            public List<Lifecycle> getLifecycles() {
                try {
                    return Collections.unmodifiableList(new ArrayList<>(delegate.getMojoDescriptor()
                            .getPluginDescriptor()

        for (ExecutionPlanItem executionPlanItem : planItem) {
            final MojoExecution mojoExecution = executionPlanItem.getMojoExecution();
            if (!mojoExecution.getMojoDescriptor().isThreadSafe()) {
                mojos.add(mojoExecution.getMojoDescriptor());
            }
        }
        return mojos;
    }

    // Used by m2e but will be removed, really.
    @Deprecated

    }

    public MojoDescriptor getMojoDescriptor(
            Plugin plugin, String goal, List<RemoteRepository> repositories, RepositorySystemSession session)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,
                    MojoNotFoundException, InvalidPluginDescriptorException {
        return mavenPluginManager.getMojoDescriptor(plugin, goal, repositories, session);
    }

                    MojoNotFoundException, InvalidPluginDescriptorException {
        MojoDescriptor mojoDescriptor = execution.getMojoDescriptor();

        if (mojoDescriptor == null) {
            mojoDescriptor = pluginManager.getMojoDescriptor(
                    execution.getPlugin(),
                    execution.getGoal(),
                    project.getRemotePluginRepositories(),

        plugin.setGroupId("org.apache.maven.its.plugins");
        plugin.setArtifactId("maven-it-plugin");
        plugin.setVersion("0.1");

        MojoDescriptor mojoDescriptor = pluginManager.getMojoDescriptor(
                plugin,
                goal,
                session.getCurrentProject().getRemotePluginRepositories(),
                session.getRepositorySession());
        assertNotNull(mojoDescriptor);

                }
                buffer.append('\'').append(parameter.getName()).append('\'');
            }
        }
        return buffer.toString();
    }

    public MojoDescriptor getMojoDescriptor() {
        return mojo;
    }

    public List<Parameter> getParameters() {
        return parameters;
    }

    private static void decomposeParameterIntoUserInstructions(

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

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

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

        Object result = new PluginParameterExpressionEvaluator(session, exec).evaluate("${plugin}");

        System.out.println("Result: " + result);

        assertSame(
                exec.getMojoDescriptor().getPluginDescriptor(),
                result,
                "${plugin} expression does not return plugin descriptor.");
    }

    @Test
    void testPluginArtifactsExpressionReference() throws Exception {

    }

    public String getLifecyclePhase() {
        return mojoExecution.getLifecyclePhase();
    }

    public Plugin getPlugin() {
        final MojoDescriptor mojoDescriptor = getMojoExecution().getMojoDescriptor();
        return mojoDescriptor.getPluginDescriptor().getPlugin();
    }

    @Override
    public String toString() {

        assertEquals(
                "resources:testResources",
                executionPlan.get(4).getMojoDescriptor().getFullGoalName());
        assertEquals(
                "compiler:testCompile", executionPlan.get(5).getMojoDescriptor().getFullGoalName());
        assertEquals(
                "it:generate-test-metadata",
                executionPlan.get(6).getMojoDescriptor().getFullGoalName());