OldMBeanServerTest.java 文件源码

public void unregisterMBean(ObjectName name)
throws InstanceNotFoundException, MBeanRegistrationException {

    forbidJMImpl(name);

    DynamicMBean mbean = getMBean(name);
    if (mbean == null)
        throw new InstanceNotFoundException(name.toString());

    MBeanRegistration reg = mbeanRegistration(mbean);
    try {
        reg.preDeregister();
    } catch (Exception e) {
        throw new MBeanRegistrationException(e);
    }
    if (!mbeans.remove(name, mbean))
        throw new InstanceNotFoundException(name.toString());
        // This is incorrect because we've invoked preDeregister

    Object userMBean = getUserMBean(mbean);
    if (userMBean instanceof ClassLoader)
        clr.removeLoader((ClassLoader) userMBean);

    Notification n = new MBeanServerNotification(
            MBeanServerNotification.REGISTRATION_NOTIFICATION,
            MBeanServerDelegate.DELEGATE_NAME,
            0,
            name);
    delegate.sendNotification(n);

    reg.postDeregister();
}