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) {

    }

    public void addMojo(MojoExecution mojo, int priority) {
        if (!skip.get()) {
            mojos.computeIfAbsent(priority, k -> new LinkedHashMap<>())
                    .put(mojo.getGoal() + ":" + mojo.getExecutionId(), mojo);
        }
    }

    public void executeAfter(BuildStep stepToExecuteBefore) {
        if (!isSuccessorOf(stepToExecuteBefore)) {

                .setLocalRepository(getLocalRepository())
                .setRemoteRepositories(getRemoteRepositories())
                .setPluginArtifactRepositories(getPluginArtifactRepositories())
                .setGoals(Arrays.asList("package"));

        if (pom != null) {
            request.setMultiModuleProjectDirectory(pom.getParentFile());
        }

        return request;
    }

                    .warning(":")
                    .warning(mojoExecution.getVersion())
                    .warning(":")
                    .warning(mojoExecution.getGoal());

            if (mojoExecution.getExecutionId() != null) {
                messageBuilder.warning(" (");
                messageBuilder.warning(mojoExecution.getExecutionId());

                ByteArrayOutputStream os = new ByteArrayOutputStream(1024);
                PrintStream ps = new PrintStream(os);
                ps.println("Unable to load the mojo '" + mojoDescriptor.getGoal() + "' in the plugin '"
                        + pluginDescriptor.getId() + "'. A required class is missing: "
                        + cause.getMessage());
                pluginRealm.display(ps);

        assertEquals("", e.getGoal());

        e = assertThrows(
                MojoNotFoundException.class,
                () -> getExecutions(calculateExecutionPlan(
                        session, "org.apache.maven.plugins:maven-resources-plugin:0.1:resources:toomany")),
                "expected a MojoNotFoundException");
        assertEquals("resources:toomany", e.getGoal());
    }

    @Test

                .setLocalRepository(getLocalRepository())
                .setRemoteRepositories(getRemoteRepositories())
                .setPluginArtifactRepositories(getPluginArtifactRepositories())
                .setGoals(Arrays.asList("package"));

        if (pom != null) {
            request.setMultiModuleProjectDirectory(pom.getParentFile());
        }

        return request;
    }

                goal,
                session.getCurrentProject().getRemotePluginRepositories(),
                session.getRepositorySession());
        assertNotNull(mojoDescriptor);
        assertEquals(goal, mojoDescriptor.getGoal());
        // igorf: plugin realm comes later
        // assertNotNull( mojoDescriptor.getRealm() );

        PluginDescriptor pluginDescriptor = mojoDescriptor.getPluginDescriptor();
        assertNotNull(pluginDescriptor);

        MavenExecutionRequest request = new DefaultMavenExecutionRequest()
                .setSystemProperties(properties)
                .setGoals(Collections.emptyList())
                .setBaseDirectory(new File(""))
                .setLocalRepository(repo);

        DefaultRepositorySystemSession repositorySession =