MBeanExporter.java 文件源码

/**
 * Registers an existing MBean or an MBean adapter for a plain bean
 * with the {@code MBeanServer}.
 * @param bean the bean to register, either an MBean or a plain bean
 * @param beanKey the key associated with this bean in the beans map
 * @return the {@code ObjectName} under which the bean was registered
 * with the {@code MBeanServer}
 */
private ObjectName registerBeanInstance(Object bean, String beanKey) throws JMException {
    ObjectName objectName = getObjectName(bean, beanKey);
    Object mbeanToExpose = null;
    if (isMBean(bean.getClass())) {
        mbeanToExpose = bean;
    }
    else {
        DynamicMBean adaptedBean = adaptMBeanIfPossible(bean);
        if (adaptedBean != null) {
            mbeanToExpose = adaptedBean;
        }
    }
    if (mbeanToExpose != null) {
        if (logger.isInfoEnabled()) {
            logger.info("Located MBean '" + beanKey + "': registering with JMX server as MBean [" +
                    objectName + "]");
        }
        doRegister(mbeanToExpose, objectName);
    }
    else {
        if (logger.isInfoEnabled()) {
            logger.info("Located managed bean '" + beanKey + "': registering with JMX server as MBean [" +
                    objectName + "]");
        }
        ModelMBean mbean = createAndConfigureMBean(bean, beanKey);
        doRegister(mbean, objectName);
        injectNotificationPublisherIfNecessary(bean, mbean, objectName);
    }
    return objectName;
}