javax.management.InstanceNotFoundException Java Examples

public ObjectInstance getObjectInstance(ObjectName name)
throws InstanceNotFoundException,
        IOException {
    if (logger.debugOn())
        logger.debug("getObjectInstance", "name=" + name);

    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.getObjectInstance(name, delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.getObjectInstance(name, delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}
 

public Object getAttribute(ObjectName name,
        String attribute)
        throws MBeanException,
        AttributeNotFoundException,
        InstanceNotFoundException,
        ReflectionException,
        IOException {
    if (logger.debugOn()) logger.debug("getAttribute",
            "name=" + name + ", attribute="
            + attribute);

    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.getAttribute(name,
                attribute,
                delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.getAttribute(name,
                attribute,
                delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}
 

protected void removeListenerForMBeanRemovedNotif(Integer id)
throws IOException, InstanceNotFoundException,
        ListenerNotFoundException {
    try {
        connection.removeNotificationListeners(
                MBeanServerDelegate.DELEGATE_NAME,
                new Integer[] {id},
                null);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        connection.removeNotificationListeners(
                MBeanServerDelegate.DELEGATE_NAME,
                new Integer[] {id},
                null);
    }

}
 

@Test
public void noRegisterWithMBeanServer() throws Exception {
	ConnectorServerFactoryBean bean = new ConnectorServerFactoryBean();
	bean.afterPropertiesSet();

	try {
		// Try to get the connector bean.
		getServer().getObjectInstance(ObjectName.getInstance(OBJECT_NAME));
		fail("Instance should not be found");
	}
	catch (InstanceNotFoundException ex) {
		// expected
	}
	finally {
		bean.destroy();
	}
}
 

public void addNotificationListener(ObjectName name,
        NotificationListener listener,
        NotificationFilter filter,
        Object handback)
        throws InstanceNotFoundException,
        IOException {

    final boolean debug = logger.debugOn();

    if (debug)
        logger.debug("addNotificationListener" +
                "(ObjectName,NotificationListener,"+
                "NotificationFilter,Object)",
                "name=" + name
                + ", listener=" + listener
                + ", filter=" + filter
                + ", handback=" + handback);

    final Integer listenerID =
            addListenerWithSubject(name,
            new MarshalledObject<NotificationFilter>(filter),
            delegationSubject,true);
    rmiNotifClient.addNotificationListener(listenerID, name, listener,
            filter, handback,
            delegationSubject);
}
 

private void doTest(JMXConnector connector) throws IOException,
MalformedObjectNameException, ReflectionException,
InstanceAlreadyExistsException, MBeanRegistrationException,
MBeanException, NotCompliantMBeanException, InstanceNotFoundException, AttributeNotFoundException, InvalidAttributeValueException {
    MBeanServerConnection  mbsc = connector.getMBeanServerConnection();


    ObjectName objName = new ObjectName("com.redhat.test.jmx:type=NameMBean");
    System.out.println("DEBUG: Calling createMBean");
    mbsc.createMBean(Name.class.getName(), objName);

    System.out.println("DEBUG: Calling setAttributes");
    AttributeList attList = new AttributeList();
    attList.add(new Attribute("FirstName", ANY_NAME));
    attList.add(new Attribute("LastName", ANY_NAME));
    mbsc.setAttributes(objName, attList);
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  Object[] params, String[] signature)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException  {

    try {
        return createMBean(className, name, null, true,
                           params, signature);
    } catch (InstanceNotFoundException e) {
        /* Can only happen if loaderName doesn't exist, but we just
           passed null, so we shouldn't get this exception.  */
        throw EnvHelp.initCause(
            new IllegalArgumentException("Unexpected exception: " + e), e);
    }
}
 

private static boolean isInstanceOf(final MBeanServer mbs,
                                    final ObjectName name,
                                    final String className) {
    PrivilegedExceptionAction<Boolean> act =
        new PrivilegedExceptionAction<Boolean>() {
            public Boolean run() throws InstanceNotFoundException {
                return mbs.isInstanceOf(name, className);
            }
        };
    try {
        return AccessController.doPrivileged(act);
    } catch (Exception e) {
        logger.fine("isInstanceOf", "failed: " + e);
        logger.debug("isInstanceOf", e);
        return false;
    }
}
 

public Object invoke(ObjectName name, String operationName,
                     Object params[], String signature[])
        throws InstanceNotFoundException, MBeanException,
               ReflectionException {

    name = nonDefaultDomain(name);

    DynamicMBean instance = getMBean(name);
    checkMBeanPermission(instance, operationName, name, "invoke");
    try {
        return instance.invoke(operationName, params, signature);
    } catch (Throwable t) {
        rethrowMaybeMBeanException(t);
        throw new AssertionError();
    }
}
 

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;
}
 

public void addNotificationListener(
        ObjectName name, NotificationListener listener,
        NotificationFilter filter, Object handback)
        throws InstanceNotFoundException {
    NotificationBroadcaster userMBean =
            (NotificationBroadcaster) getUserMBean(name);
    NotificationListener wrappedListener =
          wrappedListener(name, userMBean, listener);
    userMBean.addNotificationListener(wrappedListener, filter, handback);
}
 

public Object instantiate(
        String className, Object[] params, String[] signature)
throws ReflectionException, MBeanException {
    try {
        return instantiate(className, clrName, params, signature);
    } catch (InstanceNotFoundException e) {
        throw new RuntimeException(e);  // can't happen
    }
}
 

public boolean isInstanceOf(ObjectName name, String className)
throws InstanceNotFoundException {
    DynamicMBean mbean = getMBean(name);
    String mbeanClassName = mbean.getMBeanInfo().getClassName();
    if (className.equals(mbeanClassName))
        return true;
    ClassLoader loader = getUserMBean(mbean).getClass().getClassLoader();
    try {
        Class<?> mbeanClass = Class.forName(mbeanClassName, false, loader);
        Class<?> isInstClass = Class.forName(className, false, loader);
        return isInstClass.isAssignableFrom(mbeanClass);
    } catch (ClassNotFoundException e) {
        return false;
    }
}
 

/**
 * Call <code>checkRead()</code>, then forward this method to the
 * wrapped object.
 */
@Deprecated
public ObjectInputStream deserialize(ObjectName name, byte[] data)
    throws InstanceNotFoundException, OperationsException {
    checkRead();
    return getMBeanServer().deserialize(name, data);
}
 

public Object invoke(ObjectName name,
        String operationName,
        Object params[],
        String signature[])
        throws InstanceNotFoundException,
        MBeanException,
        ReflectionException,
        IOException {

    if (logger.debugOn()) logger.debug("invoke",
            "name=" + name
            + ", operationName=" + operationName
            + ", signature=" + strings(signature));

    final MarshalledObject<Object[]> sParams =
            new MarshalledObject<Object[]>(params);
    final ClassLoader old = pushDefaultClassLoader();
    try {
        return connection.invoke(name,
                operationName,
                sParams,
                signature,
                delegationSubject);
    } catch (IOException ioe) {
        communicatorAdmin.gotIOException(ioe);

        return connection.invoke(name,
                operationName,
                sParams,
                signature,
                delegationSubject);
    } finally {
        popDefaultClassLoader(old);
    }
}
 

private void unregisterMBean(ObjectName originalObjectName) throws InstanceNotFoundException, MBeanRegistrationException {
    ObjectName storedObjectName = registered.remove(originalObjectName);
    if (storedObjectName != null) {
        mBeanServer.unregisterMBean(storedObjectName);
    } else {
        mBeanServer.unregisterMBean(originalObjectName);
    }
}
 

public void removeNotificationListener(
        ObjectName name, NotificationListener listener,
        NotificationFilter filter, Object handback)
        throws InstanceNotFoundException, ListenerNotFoundException {
    NotificationEmitter userMBean =
            (NotificationEmitter) getMBean(name);
    NotificationListener wrappedListener =
          wrappedListener(name, userMBean, listener);
    userMBean.removeNotificationListener(wrappedListener, filter, handback);
}
 

/**
 * Sets the instance handle of the object against which to
 * execute all methods in this ModelMBean management interface
 * (MBeanInfo and Descriptors).
 *
 * @param mr Object that is the managed resource
 * @param mr_type The type of reference for the managed resource.
 *     <br>Can be: "ObjectReference", "Handle", "IOR", "EJBHandle",
 *         or "RMIReference".
 *     <br>In this implementation only "ObjectReference" is supported.
 *
 * @exception MBeanException The initializer of the object has
 *            thrown an exception.
 * @exception InstanceNotFoundException The managed resource
 *            object could not be found
 * @exception InvalidTargetObjectTypeException The managed
 *            resource type should be "ObjectReference".
 * @exception RuntimeOperationsException Wraps a {@link
 *            RuntimeException} when setting the resource.
 **/
public void setManagedResource(Object mr, String mr_type)
    throws MBeanException, RuntimeOperationsException,
           InstanceNotFoundException, InvalidTargetObjectTypeException {
    if (MODELMBEAN_LOGGER.isLoggable(Level.FINER)) {
        MODELMBEAN_LOGGER.logp(Level.FINER,
                RequiredModelMBean.class.getName(),
            "setManagedResource(Object,String)","Entry");
    }

    // check that the mr_type is supported by this JMXAgent
    // only "objectReference" is supported
    if ((mr_type == null) ||
        (! mr_type.equalsIgnoreCase("objectReference"))) {
        if (MODELMBEAN_LOGGER.isLoggable(Level.FINER)) {
            MODELMBEAN_LOGGER.logp(Level.FINER,
                    RequiredModelMBean.class.getName(),
                "setManagedResource(Object,String)",
                "Managed Resource Type is not supported: " + mr_type);
        }
        throw new InvalidTargetObjectTypeException(mr_type);
    }

    if (MODELMBEAN_LOGGER.isLoggable(Level.FINER)) {
        MODELMBEAN_LOGGER.logp(Level.FINER,
                RequiredModelMBean.class.getName(),
            "setManagedResource(Object,String)",
            "Managed Resource is valid");
    }
    managedResource = mr;

    if (MODELMBEAN_LOGGER.isLoggable(Level.FINER)) {
        MODELMBEAN_LOGGER.logp(Level.FINER,
                RequiredModelMBean.class.getName(),
            "setManagedResource(Object, String)", "Exit");
    }
}
 

public ObjectInstance createMBean(
        String className, ObjectName name, ObjectName loaderName,
        Object[] params, String[] signature)
throws ReflectionException, InstanceAlreadyExistsException,
        MBeanRegistrationException, MBeanException,
        NotCompliantMBeanException, InstanceNotFoundException {
    Object mbean = instantiate(className, loaderName, params, signature);
    return registerMBean(mbean, name);
}
 

static void checkMBeanPermission(
        final MBeanServer mbs, final ObjectName name, final String actions)
        throws InstanceNotFoundException, SecurityException {

    SecurityManager sm = System.getSecurityManager();
    if (sm != null) {
        AccessControlContext acc = AccessController.getContext();
        ObjectInstance oi;
        try {
            oi = AccessController.doPrivileged(
                new PrivilegedExceptionAction<ObjectInstance>() {
                    public ObjectInstance run()
                    throws InstanceNotFoundException {
                        return mbs.getObjectInstance(name);
                    }
            });
        } catch (PrivilegedActionException e) {
            throw (InstanceNotFoundException) extractException(e);
        }
        String classname = oi.getClassName();
        MBeanPermission perm = new MBeanPermission(
            classname,
            null,
            name,
            actions);
        sm.checkPermission(perm, acc);
    }
}
 

/**
 * Set the value of an SNMP variable.
 *
 * <p><b><i>
 * You should never need to use this method directly.
 * </i></b></p>
 *
 * @param meta  The impacted metadata object
 * @param name  The ObjectName of the impacted MBean
 * @param x     The new requested SnmpValue
 * @param id    The OID arc identifying the variable we're trying to set.
 * @param data  User contextual data allocated through the
 *        {@link com.sun.jmx.snmp.agent.SnmpUserDataFactory}
 *
 * @return The new value of the variable after the operation.
 *
 * @exception SnmpStatusException whenever an SNMP exception must be
 *      raised. Raising an exception will abort the request. <br>
 *      Exceptions should never be raised directly, but only by means of
 * <code>
 * req.registerSetException(<i>VariableId</i>,<i>SnmpStatusException</i>)
 * </code>
 **/
public SnmpValue set(SnmpGenericMetaServer meta, ObjectName name,
                     SnmpValue x, long id, Object data)
    throws SnmpStatusException {
    final String attname = meta.getAttributeName(id);
    final Object attvalue=
        meta.buildAttributeValue(id,x);
    final Attribute att = new Attribute(attname,attvalue);

    Object result = null;

    try {
        server.setAttribute(name,att);
        result = server.getAttribute(name,attname);
    } catch(InvalidAttributeValueException iv) {
        throw new
            SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
    } catch (InstanceNotFoundException f) {
        throw new
            SnmpStatusException(SnmpStatusException.snmpRspInconsistentName);
    } catch (ReflectionException r) {
        throw new
            SnmpStatusException(SnmpStatusException.snmpRspInconsistentName);
    } catch (MBeanException m) {
        Exception t = m.getTargetException();
        if (t instanceof SnmpStatusException)
            throw (SnmpStatusException) t;
        throw new
            SnmpStatusException(SnmpStatusException.noAccess);
    } catch (Exception e) {
        throw new
            SnmpStatusException(SnmpStatusException.noAccess);
    }

    return meta.buildSnmpValue(id,result);
}
 

public ObjectInstance createMBean(String className, ObjectName name,
                                  ObjectName loaderName)
    throws ReflectionException, InstanceAlreadyExistsException,
           MBeanRegistrationException, MBeanException,
           NotCompliantMBeanException, InstanceNotFoundException {

    return createMBean(className, name, loaderName, (Object[]) null,
                       (String[]) null);
}
 

@Test
public void cleansUpAfterItselfWhenStopped() throws Exception {
    reporter.stop();

    try {
        getAttributes("gauge", "Value");
        Assertions.failBecauseExceptionWasNotThrown(InstanceNotFoundException.class);
    } catch (InstanceNotFoundException e) {

    }
}
 

private void exclusiveUnregisterMBean(ObjectName name)
        throws InstanceNotFoundException, MBeanRegistrationException {

    DynamicMBean instance = getMBean(name);
    // may throw InstanceNotFoundException

    checkMBeanPermission(instance, null, name, "unregisterMBean");

    if (instance instanceof MBeanRegistration)
        preDeregisterInvoke((MBeanRegistration) instance);

    final Object resource = getResource(instance);

    // Unregisters the MBean from the repository.
    // Returns the resource context that was used.
    // The returned context does nothing for regular MBeans.
    // For ClassLoader MBeans and JMXNamespace (and JMXDomain)
    // MBeans - the context makes it possible to unregister these
    // objects from the appropriate framework artifacts, such as
    // the CLR or the dispatcher, from within the repository lock.
    // In case of success, we also need to call context.done() at the
    // end of this method.
    //
    final ResourceContext context =
            unregisterFromRepository(resource, instance, name);

    try {
        if (instance instanceof MBeanRegistration)
            postDeregisterInvoke(name,(MBeanRegistration) instance);
    } finally {
        context.done();
    }
}
 

public void removeNotificationListener(ObjectName name,
                                       ObjectName listener,
                                       NotificationFilter filter,
                                       Object handback)
        throws InstanceNotFoundException, ListenerNotFoundException {

    mbsInterceptor.removeNotificationListener(cloneObjectName(name),
                                              listener, filter, handback);
}
 

public void addNotificationListener(ObjectName name,
                                    NotificationListener listener,
                                    NotificationFilter filter,
                                    Object handback)
        throws InstanceNotFoundException {

    // ------------------------------
    // ------------------------------
    if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
        MBEANSERVER_LOGGER.logp(Level.FINER,
                DefaultMBeanServerInterceptor.class.getName(),
                "addNotificationListener", "ObjectName = " + name);
    }

    DynamicMBean instance = getMBean(name);
    checkMBeanPermission(instance, null, name, "addNotificationListener");

    NotificationBroadcaster broadcaster =
            getNotificationBroadcaster(name, instance,
                                       NotificationBroadcaster.class);

    // ------------------
    // Check listener
    // ------------------
    if (listener == null) {
        throw new RuntimeOperationsException(new
            IllegalArgumentException("Null listener"),"Null listener");
    }

    NotificationListener listenerWrapper =
        getListenerWrapper(listener, name, instance, true);
    broadcaster.addNotificationListener(listenerWrapper, filter, handback);
}
 

public void addNotificationListener(ObjectName name,
                                    ObjectName listener,
                                    NotificationFilter filter,
                                    Object handback)
        throws InstanceNotFoundException {

    // ------------------------------
    // ------------------------------

    // ----------------
    // Get listener object
    // ----------------
    DynamicMBean instance = getMBean(listener);
    Object resource = getResource(instance);
    if (!(resource instanceof NotificationListener)) {
        throw new RuntimeOperationsException(new
            IllegalArgumentException(listener.getCanonicalName()),
            "The MBean " + listener.getCanonicalName() +
            "does not implement the NotificationListener interface") ;
    }

    // ----------------
    // Add a listener on an MBean
    // ----------------
    if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
        MBEANSERVER_LOGGER.logp(Level.FINER,
                DefaultMBeanServerInterceptor.class.getName(),
                "addNotificationListener",
                "ObjectName = " + name + ", Listener = " + listener);
    }
    server.addNotificationListener(name,(NotificationListener) resource,
                                   filter, handback) ;
}
 

/**
 * Call <code>checkWrite()</code>, then forward this method to the
 * wrapped object.
 */
public Object invoke(ObjectName name, String operationName,
                     Object params[], String signature[])
    throws
    InstanceNotFoundException,
    MBeanException,
    ReflectionException {
    checkWrite();
    checkMLetMethods(name, operationName);
    return getMBeanServer().invoke(name, operationName, params, signature);
}
 

public void removeNotificationListener(ObjectName name,
                                       ObjectName listener)
        throws InstanceNotFoundException, ListenerNotFoundException {
    NotificationListener instance = getListener(listener);

    if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
        MBEANSERVER_LOGGER.logp(Level.FINER,
                DefaultMBeanServerInterceptor.class.getName(),
                "removeNotificationListener",
                "ObjectName = " + name + ", Listener = " + listener);
    }
    server.removeNotificationListener(name, instance);
}
 

/**
 * Call <code>checkRead()</code>, then forward this method to the
 * wrapped object.
 */
public void addNotificationListener(ObjectName name,
                                    ObjectName listener,
                                    NotificationFilter filter,
                                    Object handback)
    throws InstanceNotFoundException {
    checkRead();
    getMBeanServer().addNotificationListener(name, listener,
                                             filter, handback);
}