protected  void createMBean() 
{
        StoreLoader loader = new StoreLoader();
        try {
            Class clazz = Class.forName(getStoreConfigClass(), true, this
                    .getClass().getClassLoader());
            storeConfig = (IStoreConfig) clazz.newInstance();
            if (null == getStoreRegistry())
                // default Loading
                loader.load();
            else
                // load a spezial file registry (url)
                loader.load(getStoreRegistry());
            // use the loader Registry
            storeConfig.setRegistry(loader.getRegistry());
        } catch (Exception e) {
            log.error("createMBean load", e);
            return;
        }
        MBeanServer mserver = MBeanUtils.createServer();
        InputStream descriptor = null;
        try {
            ObjectName objectName = new ObjectName("Catalina:type=StoreConfig" );
            if (!mserver.isRegistered(objectName)) {
                descriptor = this.getClass().getResourceAsStream(
                        "mbeans-descriptors.xml");
                Registry registry = MBeanUtils.createRegistry();
                registry.loadMetadata(descriptor);
                mserver.registerMBean(getManagedBean(storeConfig), objectName);
            }
        } catch (Exception ex) {
            log.error("createMBean register MBean", ex);
        } finally {
            if (descriptor != null) {
                try {
                    descriptor.close();
                    descriptor = null;
                } catch (Exception ex) {
                    log.error("createMBean register MBean", ex);
                }
            }
        }
}

create StoreConfig MBean and load StoreRgistry MBeans name is Catalina:type=StoreConfig

 protected ModelMBean getManagedBean(Object object) throws Exception 
{
        ManagedBean managedBean = Registry.getRegistry(null, null)
                .findManagedBean(object.getClass().getName());
        return managedBean.createMBean(object);
}

Create a ManagedBean (StoreConfig)

 public IStoreConfig getStoreConfig() 
{
        return storeConfig;
}

 public String getStoreConfigClass() 
{
        return storeConfigClass;
}

 public String getStoreRegistry() 
{
        return storeRegistry;
}

 public  void lifecycleEvent(LifecycleEvent event) 
{
    /*
     * register StoreRegistry after Start the complete Server
     * 
     * @see org.apache.catalina.LifecycleListener#lifecycleEvent(org.apache.catalina.LifecycleEvent)
     */
        if (Lifecycle.AFTER_START_EVENT.equals(event.getType())) {
            if (event.getSource() instanceof StandardServer) {
                createMBean();
            }
        }
}

 public  void setStoreConfig(IStoreConfig storeConfig) 
{
        this.storeConfig = storeConfig;
}

 public  void setStoreConfigClass(String storeConfigClass) 
{
        this.storeConfigClass = storeConfigClass;
}

 public  void setStoreRegistry(String storeRegistry) 
{
        this.storeRegistry = storeRegistry;
}