*
     * @since 3.3.0
     */
    public static final String KEY_EXTENSIONS_REALMS = DefaultMavenPluginManager.class.getName() + "/extensionsRealms";

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final PlexusContainer container;
    private final ClassRealmManager classRealmManager;
    private final PluginDescriptorCache pluginDescriptorCache;

    private static final String RESOLVER_MAX_PRIORITY = String.valueOf(Float.MAX_VALUE);

    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final RepositorySystem repoSystem;

    private final SettingsDecrypter settingsDecrypter;

    private final EventSpyDispatcher eventSpyDispatcher;

    public static final int DEFAULT_BUILDER_PARALLELISM = Runtime.getRuntime().availableProcessors() / 2 + 1;

    private final Logger logger = LoggerFactory.getLogger(getClass());
    private final ModelBuilder modelBuilder;
    private final ModelProcessor modelProcessor;
    private final ProjectBuildingHelper projectBuildingHelper;
    private final MavenRepositorySystem repositorySystem;