ModelControllerMBeanTestCase.java 文件源码

public void doTestMBeanServerNotification_REGISTRATION_NOTIFICATION(MBeanServerConnection connection, boolean mustReceiveNotification) throws Exception {
    final ObjectName testObjectName = createObjectName(LEGACY_DOMAIN + ":subsystem=test");
    final ObjectName childObjectName = createObjectName(LEGACY_DOMAIN + ":subsystem=test,single=only");

    final CountDownLatch notificationEmitted = new CountDownLatch(1);
    final AtomicReference<Notification> notification = new AtomicReference<>();
    NotificationListener listener = new MbeanServerNotificationListener(notification, notificationEmitted, LEGACY_DOMAIN);
    NotificationFilterSupport filter = new NotificationFilterSupport();
    filter.enableType(MBeanServerNotification.REGISTRATION_NOTIFICATION);

    connection.addNotificationListener(MBeanServerDelegate.DELEGATE_NAME, listener, filter, null);

    // add a management resource
    connection.invoke(testObjectName, "addSingleOnly", new Object[]{123}, new String[]{String.class.getName()});

    if (mustReceiveNotification) {
        Assert.assertTrue("Did not receive expected notification", notificationEmitted.await(1, TimeUnit.SECONDS));
        Notification notif = notification.get();
        Assert.assertNotNull(notif);
        Assert.assertTrue(notif instanceof MBeanServerNotification);
        MBeanServerNotification mBeanServerNotification = (MBeanServerNotification) notif;
        Assert.assertEquals(MBeanServerNotification.REGISTRATION_NOTIFICATION, notif.getType());
        Assert.assertEquals(childObjectName, mBeanServerNotification.getMBeanName());
    } else {
        Assert.assertFalse("Did receive unexpected notification", notificationEmitted.await(500, TimeUnit.MILLISECONDS));
    }

    connection.removeNotificationListener(MBeanServerDelegate.DELEGATE_NAME, listener, filter, null);
}