return new MavenExecutionPlan(null, new DefaultLifecycles());
    }

    public void execute(MavenSession session) {}

    public Set<Plugin> getPluginsBoundByDefaultToAllLifecycles(String packaging) {
        Set<Plugin> plugins;

        // NOTE: The upper-case packaging name is intentional, that's a special hinting mode used for certain tests
        if ("JAR".equals(packaging)) {

        String packaging = model.getPackaging();

        Collection<org.apache.maven.model.Plugin> defaultPlugins =
                lifecycle.getPluginsBoundByDefaultToAllLifecycles(packaging);

        if (defaultPlugins == null) {
            problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)
                    .setMessage("Unknown packaging: " + packaging)