public static final MojoDescriptor INSTALL = createMojoDescriptor("install");

    // site

    public static final MojoDescriptor PRE_SITE = createMojoDescriptor("pre-site");

    public static final MojoDescriptor SITE = createMojoDescriptor("site");

    public static final MojoDescriptor POST_SITE = createMojoDescriptor("post-site");

    }

    @Override
    public MojoDescriptor getMojoDescriptor(
            Plugin plugin, String goal, List<RemoteRepository> repositories, RepositorySystemSession session) {
        return MojoExecutorStub.createMojoDescriptor(plugin);
    }

    @Override
    public ClassRealm getPluginRealm(MavenSession session, PluginDescriptor pluginDescriptor) {
        return null;
    }

    @Override

    public List<MavenProject> executeForkedExecutions(MojoExecution mojoExecution, MavenSession session)
            throws LifecycleExecutionException {
        return null;
    }

    public static MojoDescriptor createMojoDescriptor(Plugin plugin) {
        final PluginDescriptor descriptor = new PluginDescriptor();
        descriptor.setGroupId(plugin.getGroupId());
        descriptor.setArtifactId(plugin.getArtifactId());