return lifecycleMojo;
    };

    @Override
    public String toString() {
        return Optional.ofNullable(getMojos()).orElse(Collections.emptyList()).stream()
                .map(LifecycleMojo::getGoal)
                .collect(Collectors.joining(","));
    }

    @Deprecated
    public static Map<String, String> toLegacyMap(Map<String, LifecyclePhase> lifecyclePhases) {
        if (lifecyclePhases == null) {

        assertEquals(2, pd.getMojos().size());
        assertEquals(1, pd.getDependencies().size());

        MojoDescriptor md = pd.getMojos().get(0);

        assertEquals("jar", md.getGoal());
        assertEquals("mojo-description", md.getDescription());
        assertEquals("runtime", md.getDependencyResolutionRequired());
        assertEquals("test", md.getDependencyCollectionRequired());

        MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
        mavenExecutionRequest.setExecutionListener(new AbstractExecutionListener());
        mavenExecutionRequest.setGoals(Arrays.asList("clean"));
        final MavenSession session = new MavenSession(
                null,
                new DefaultRepositorySystemSession(h -> false),
                mavenExecutionRequest,

    }

    private String logDeprecatedMojo(MojoDescriptor mojoDescriptor) {
        return messageBuilderFactory
                .builder()
                .warning("Goal '")
                .warning(mojoDescriptor.getGoal())
                .warning("' is deprecated: ")
                .warning(mojoDescriptor.getDeprecated())
                .toString();
    }

                    + ':'
                    + execution.getArtifactId()
                    + ':'
                    + execution.getVersion()
                    + ':'
                    + execution.getGoal());
            buffer.a(' ').strong('(' + execution.getExecutionId() + ')');
        }

        if (project != null) {
            buffer.a(" on project ");
            buffer.project(project.getArtifactId());

        MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
        mavenExecutionRequest.setExecutionListener(new AbstractExecutionListener());
        mavenExecutionRequest.setGoals(Arrays.asList("clean", "aggr", "install"));
        mavenExecutionRequest.setDegreeOfConcurrency(1);
        final MavenSession session = new MavenSession(null, null, mavenExecutionRequest, defaultMavenExecutionResult);

        String mojoExecId =
                mojoExecution.getGroupId() + ':' + mojoExecution.getArtifactId() + ':' + mojoExecution.getVersion()
                        + ':' + mojoExecution.getGoal() + " (" + mojoExecution.getExecutionId() + ')';

        Map<String, List<MojoExecution>> forkedExecutions = mojoExecution.getForkedExecutions();
        if (!forkedExecutions.isEmpty()) {

            init();
            logger.warn(
                    "Goal '{}' requires online mode for execution but Maven is currently offline, skipping",
                    event.getMojoExecution().getGoal());
        }
    }

    /**
     * <pre>--- mojo-artifactId:version:goal (mojo-executionId) @ project-artifactId ---</pre>
     */
    @Override
    public void mojoStarted(ExecutionEvent event) {

                .append("One or more required plugin parameters are invalid/missing for '")
                .append(mojo.getPluginDescriptor().getGoalPrefix())
                .append(':')
                .append(mojo.getGoal())
                .append("'")
                .append(LS);

        int idx = 0;
        for (Iterator<Parameter> it = params.iterator(); it.hasNext(); idx++) {
            Parameter param = it.next();

            existing = mojos.get(indexOf);
        }

        if (existing != null) {
            throw new DuplicateMojoDescriptorException(
                    getGoalPrefix(),
                    mojoDescriptor.getGoal(),
                    existing.getImplementation(),
                    mojoDescriptor.getImplementation());
        } else {
            addComponentDescriptor(mojoDescriptor);
        }
    }