Examples with ListenerNotFoundException javax.management.ListenerNotFoundException used on opensource projects

Example 26 with ListenerNotFoundException

use of javax.management.ListenerNotFoundException in project felix by apache.

the class ClientInvoker method removeNotificationListener.

public void removeNotificationListener(ObjectName observed, NotificationListener listener, NotificationFilter filter, Object handback) throws InstanceNotFoundException, ListenerNotFoundException, IOException {
    Integer id = notificationHandler.getNotificationListener(new NotificationTuple(observed, listener, filter, handback));
    if (id == null)
        throw new ListenerNotFoundException("Could not find listener " + listener + " with filter " + filter + " and handback " + handback);
    Integer[] ids = new Integer[] { id };
    connection.removeNotificationListeners(observed, ids, delegate);
    notificationHandler.removeNotificationListeners(ids);
}

Example 27 with ListenerNotFoundException

use of javax.management.ListenerNotFoundException in project jdk8u_jdk by JetBrains.

the class DefaultMBeanServerInterceptor method getListener.

private NotificationListener getListener(ObjectName listener) throws ListenerNotFoundException {
    // ----------------
    // Get listener object
    // ----------------
    DynamicMBean instance;
    try {
        instance = getMBean(listener);
    } catch (InstanceNotFoundException e) {
        throw EnvHelp.initCause(new ListenerNotFoundException(e.getMessage()), e);
    }
    Object resource = getResource(instance);
    if (!(resource instanceof NotificationListener)) {
        final RuntimeException exc = new IllegalArgumentException(listener.getCanonicalName());
        final String msg = "MBean " + listener.getCanonicalName() + " does not " + "implement " + NotificationListener.class.getName();
        throw new RuntimeOperationsException(exc, msg);
    }
    return (NotificationListener) resource;
}

Example 28 with ListenerNotFoundException

use of javax.management.ListenerNotFoundException in project openj9 by eclipse.

the class TestManagementFactory method testExtMemoryMXBeanProxyNotificationEmitterRemoveListeners.

/**
 * For IBM extensions on the MemoryMXBean
 */
@Test
public void testExtMemoryMXBeanProxyNotificationEmitterRemoveListeners() {
    try {
        com.ibm.lang.management.MemoryMXBean proxy = ManagementFactory.newPlatformMXBeanProxy(ManagementFactory.getPlatformMBeanServer(), "java.lang:type=Memory", com.ibm.lang.management.MemoryMXBean.class);
        MemoryMXBean stdProxy = proxy;
        AssertJUnit.assertNotNull(stdProxy);
        AssertJUnit.assertTrue(proxy instanceof NotificationEmitter);
        NotificationEmitter proxyEmitter = (NotificationEmitter) proxy;
        MyTestListener listener = new MyTestListener();
        proxyEmitter.addNotificationListener(listener, null, null);
        // Fire off a notification and ensure that the listener receives it.
        MemoryUsage mu = new MemoryUsage(1, 2, 3, 4);
        MemoryNotificationInfo info = new MemoryNotificationInfo("Marcel", mu, 42);
        CompositeData cd = TestUtil.toCompositeData(info);
        Notification notification = new Notification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME), 42);
        notification.setUserData(cd);
        ((MemoryMXBeanImpl) ManagementFactory.getMemoryMXBean()).sendNotification(notification);
        AssertJUnit.assertEquals(1, listener.getNotificationsReceivedCount());
        // Verify that the handback is as expected.
        AssertJUnit.assertNull(listener.getHandback());
        // Verify the user data of the notification.
        Notification n = listener.getNotification();
        AssertJUnit.assertNotNull(n);
        verifyMemoryNotificationUserData(n.getUserData());
        // Remove the listener
        proxyEmitter.removeNotificationListener(listener);
        // Fire off a notification and ensure that the listener does
        // *not* receive it.
        listener.resetNotificationsReceivedCount();
        notification = new Notification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME), 43);
        notification.setUserData(cd);
        ((MemoryMXBeanImpl) ManagementFactory.getMemoryMXBean()).sendNotification(notification);
        AssertJUnit.assertEquals(0, listener.getNotificationsReceivedCount());
        // ListenerNotFoundException being thrown.
        try {
            proxyEmitter.removeNotificationListener(listener);
            Assert.fail("Should have thrown a ListenerNotFoundException!");
        } catch (ListenerNotFoundException e) {
            logger.debug("ListenerNotFoundException occurred, as expected: " + e.getMessage());
        }
    } catch (MalformedObjectNameException e) {
        Assert.fail("Unexpected MalformedObjectNameException : " + e.getMessage());
        e.printStackTrace();
    } catch (ListenerNotFoundException e) {
        Assert.fail("Unexpected ListenerNotFoundException : " + e.getMessage());
        e.printStackTrace();
    } catch (IOException e) {
        Assert.fail("Unexpected IOException : " + e.getMessage());
        e.printStackTrace();
    }
}

Example 29 with ListenerNotFoundException

use of javax.management.ListenerNotFoundException in project openj9 by eclipse.

the class TestManagementFactory method testMemoryMXBeanProxyNotificationEmitterRemoveListeners.

@Test
public void testMemoryMXBeanProxyNotificationEmitterRemoveListeners() {
    try {
        MemoryMXBean proxy = ManagementFactory.newPlatformMXBeanProxy(ManagementFactory.getPlatformMBeanServer(), "java.lang:type=Memory", MemoryMXBean.class);
        AssertJUnit.assertNotNull(proxy);
        AssertJUnit.assertTrue(proxy instanceof NotificationEmitter);
        NotificationEmitter proxyEmitter = (NotificationEmitter) proxy;
        MyTestListener listener = new MyTestListener();
        proxyEmitter.addNotificationListener(listener, null, null);
        // Fire off a notification and ensure that the listener receives it.
        MemoryUsage mu = new MemoryUsage(1, 2, 3, 4);
        MemoryNotificationInfo info = new MemoryNotificationInfo("Marcel", mu, 42);
        CompositeData cd = TestUtil.toCompositeData(info);
        Notification notification = new Notification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME), 42);
        notification.setUserData(cd);
        ((MemoryMXBeanImpl) ManagementFactory.getMemoryMXBean()).sendNotification(notification);
        AssertJUnit.assertEquals(1, listener.getNotificationsReceivedCount());
        // Verify that the handback is as expected.
        AssertJUnit.assertNull(listener.getHandback());
        // Verify the user data of the notification.
        Notification n = listener.getNotification();
        AssertJUnit.assertNotNull(n);
        verifyMemoryNotificationUserData(n.getUserData());
        // Remove the listener
        proxyEmitter.removeNotificationListener(listener);
        // Fire off a notification and ensure that the listener does
        // *not* receive it.
        listener.resetNotificationsReceivedCount();
        notification = new Notification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME), 43);
        notification.setUserData(cd);
        ((MemoryMXBeanImpl) ManagementFactory.getMemoryMXBean()).sendNotification(notification);
        AssertJUnit.assertEquals(0, listener.getNotificationsReceivedCount());
        // ListenerNotFoundException being thrown.
        try {
            proxyEmitter.removeNotificationListener(listener);
            Assert.fail("Should have thrown a ListenerNotFoundException!");
        } catch (ListenerNotFoundException e) {
            logger.debug("ListenerNotFoundException occurred, as expected: " + e.getMessage());
        }
    } catch (MalformedObjectNameException e) {
        Assert.fail("Unexpected MalformedObjectNameException : " + e.getMessage());
        e.printStackTrace();
    } catch (ListenerNotFoundException e) {
        Assert.fail("Unexpected ListenerNotFoundException : " + e.getMessage());
        e.printStackTrace();
    } catch (IOException e) {
        Assert.fail("Unexpected IOException : " + e.getMessage());
        e.printStackTrace();
    }
}

Example 30 with ListenerNotFoundException

use of javax.management.ListenerNotFoundException in project openj9 by eclipse.

the class MyTestListener method testRemoveNotificationListenerNotificationListenerNotificationFilterObject.

// -----------------------------------------------------------------
// Notification implementation tests follow ....
// -----------------------------------------------------------------
/*
	 * Class under test for void
	 * removeNotificationListener(NotificationListener, NotificationFilter,
	 * Object)
	 */
@Test
public final void testRemoveNotificationListenerNotificationListenerNotificationFilterObject() {
    // Register a listener
    NotificationFilterSupport filter = new NotificationFilterSupport();
    filter.enableType(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED);
    MyTestListener listener = new MyTestListener();
    mb.addNotificationListener(listener, filter, null);
    // Fire off a notification and ensure that the listener receives it.
    try {
        MemoryUsage mu = new MemoryUsage(1, 2, 3, 4);
        MemoryNotificationInfo info = new MemoryNotificationInfo("Tim", mu, 42);
        CompositeData cd = TestUtil.toCompositeData(info);
        Notification notification = new Notification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME), 42);
        notification.setUserData(cd);
        mb.sendNotification(notification);
        AssertJUnit.assertEquals(1, listener.getNotificationsReceivedCount());
        // Remove the listener
        mb.removeNotificationListener(listener, filter, null);
        // Fire off a notification and ensure that the listener does
        // *not* receive it.
        listener.resetNotificationsReceivedCount();
        notification = new Notification(MemoryNotificationInfo.MEMORY_THRESHOLD_EXCEEDED, new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME), 43);
        notification.setUserData(cd);
        mb.sendNotification(notification);
        AssertJUnit.assertEquals(0, listener.getNotificationsReceivedCount());
        // ListenerNotFoundException being thrown.
        try {
            mb.removeNotificationListener(listener, filter, null);
            Assert.fail("Should have thrown a ListenerNotFoundException!");
        } catch (ListenerNotFoundException e) {
        }
    } catch (MalformedObjectNameException e) {
        Assert.fail("Unexpected MalformedObjectNameException : " + e.getMessage());
        e.printStackTrace();
    } catch (ListenerNotFoundException e) {
        Assert.fail("Unexpected ListenerNotFoundException : " + e.getMessage());
        e.printStackTrace();
    }
}