private final BuildPluginManager pluginManager;
    private final MavenPluginManager mavenPluginManager;
    private final LifecycleDependencyResolver lifeCycleDependencyResolver;
    private final ExecutionEventCatapult eventCatapult;

    private final OwnerReentrantReadWriteLock aggregatorLock = new OwnerReentrantReadWriteLock();

    private final Provider<MojosExecutionStrategy> mojosExecutionStrategy;

    private final ExtensionRealmCache extensionRealmCache;
    private final PluginVersionResolver pluginVersionResolver;
    private final PluginArtifactsCache pluginArtifactsCache;
    private final MavenPluginValidator pluginValidator;
    private final List<MavenPluginConfigurationValidator> configurationValidators;
    private final PluginValidationManager pluginValidationManager;

    private static final String PREFIX_PROJECT = "project.";
    private static final String PREFIX_POM = "pom.";
    private static final List<String> PROJECT_PREFIXES_3_1 = Arrays.asList(PREFIX_POM, PREFIX_PROJECT);
    private static final List<String> PROJECT_PREFIXES_4_0 = Collections.singletonList(PREFIX_PROJECT);

    private static final Collection<String> TRANSLATED_PATH_EXPRESSIONS;

    static {

     * described.
     */
    static class UnknownRepositoryLayout implements ArtifactRepositoryLayout {

        private final String id;

        private final ArtifactRepositoryLayout fallback;

        UnknownRepositoryLayout(String id, ArtifactRepositoryLayout fallback) {
            this.id = id;
            this.fallback = fallback;
        }

            for (Locale locale : locales) {
                Locale.setDefault(locale);
                checkVersionsEqual("1-abcdefghijklmnopqrstuvwxyz", "1-ABCDEFGHIJKLMNOPQRSTUVWXYZ");
            }
        } finally {
            Locale.setDefault(orig);
        }
    }

    @Test
    void testReuse() {
        ComparableVersion c1 = new ComparableVersion("1");
        c1.parseVersion("2");

    }

    public DefaultArtifactHandler(final String type) {
        this(type, null, null, null, null, false, null, false);
    }

    @SuppressWarnings("checkstyle:ParameterNumber")
    public DefaultArtifactHandler(
            final String type,
            final String extension,
            final String classifier,
            final String directory,
            final String packaging,

     */
    public static final String OS_FAMILY;

    /**
     * Boolean indicating if the running OS is a Windows system.
     */
    public static final boolean IS_WINDOWS;

    /**
     * OS family that can be tested for. {@value}
     */
    private static final String FAMILY_WINDOWS = "windows";

    /**
     * OS family that can be tested for. {@value}
     */
    private static final String FAMILY_WIN9X = "win9x";

        assertEquals("1", modified.get().getVersion());
    }

    private ModelResolver newModelResolver() throws Exception {
        final File localRepo = new File(this.getLocalRepository().getBasedir());
        final DefaultRepositorySystemSession repoSession = new DefaultRepositorySystemSession(h -> false);
        repoSession.setLocalRepositoryManager(new LegacyLocalRepositoryManager(localRepo));

        }

        return executionPlan;
    }

    public void handleBuildError(
            final ReactorContext buildContext,
            final MavenSession rootSession,
            final MavenSession currentSession,
            final MavenProject mavenProject,
            Throwable t,
            final long buildStartTime) {
        // record the error and mark the project as failed

    private final ModelPathTranslator modelPathTranslator;
    private final ModelUrlNormalizer modelUrlNormalizer;
    private final SuperPomProvider superPomProvider;
    private final InheritanceAssembler inheritanceAssembler;
    private final ProfileSelector profileSelector;
    private final ProfileInjector profileInjector;
    private final PluginManagementInjector pluginManagementInjector;