public abstract class ContainerBase implements Container, Lifecycle, Pipeline, MBeanRegistration, Serializable {
    /**
     * The processor delay for this component.
     */
    protected int backgroundProcessorDelay = -1;
    /**
     * The lifecycle event support for this component.
     */
    protected LifecycleSupport lifecycle =
            new LifecycleSupport(this);
    /**
     * The container event listeners for this Container.
     */
    protected ArrayList listeners = new ArrayList();
    /**
     * The Loader implementation with which this Container is
     * associated.
     */
    protected Loader loader = null;
    /**
     * The Logger implementation with which this Container is
     * associated.
     */
    protected Log logger = null;
    /**
     * Associated logger name.
     */
    protected String logName = null;
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    /**
     * The Manager implementation with which this Container is
     * associated.
     */
    protected Manager manager = null;
    /**
     * The cluster with which this Container is associated.
     */
    protected Cluster cluster = null;
    /**
     * The human-readable name of this Container.
     */
    protected String name = null;
    /**
     * The parent Container to which this Container is a child.
     */
    protected Container parent = null;
    /**
     * The parent class loader to be configured when we install a
     * Loader.
     */
    protected ClassLoader parentClassLoader = null;
    /**
     * The Pipeline object with which this Container is
     * associated.
     */
    protected Pipeline pipeline = new StandardPipeline(this);
    /**
     * The Realm with which this Container is associated.
     */
    protected Realm realm = null;
    /**
     * The resources DirContext object with which this Container
     * is associated.
     */
    protected DirContext resources = null;
}