java类javax.management.InstanceNotFoundException的实例源码

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

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();
    }
}

/**
 * Removes a MBean in the repository,
 * sends MBeanServerNotification.UNREGISTRATION_NOTIFICATION,
 * returns ResourceContext for special resources such as ClassLoaders
 * or JMXNamespaces, or null. For regular MBean this method returns
 * ResourceContext.NONE.
 *
 * @return a ResourceContext for special resources such as ClassLoaders
 *         or JMXNamespaces.
 */
private ResourceContext unregisterFromRepository(
        final Object resource,
        final DynamicMBean object,
        final ObjectName logicalName)
        throws InstanceNotFoundException {

    // Creates a registration context, if needed.
    //
    final ResourceContext context =
            makeResourceContextFor(resource, logicalName);


    repository.remove(logicalName, context);

    // ---------------------
    // Send deletion event
    // ---------------------
    if (MBEANSERVER_LOGGER.isLoggable(Level.TRACE)) {
        MBEANSERVER_LOGGER.log(Level.TRACE,
                "Send delete notification of object " +
                logicalName.getCanonicalName());
    }

    sendNotification(MBeanServerNotification.UNREGISTRATION_NOTIFICATION,
            logicalName);
    return context;
}

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);
}

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

/**
 * 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);
}

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();
}

/**
 * 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);
}

protected void checkNotExists(final ObjectName on) throws Exception {
    try {
        platformMBeanServer.getMBeanInfo(on);
        fail();
    } catch (final InstanceNotFoundException e) {
        // FIXME: should it be empty?
    }
}

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);
    }
}