| /* |
| * Copyright 2002-2007 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.jmx.event; |
| |
| import java.io.IOException; |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Proxy; |
| import javax.management.MBeanServerConnection; |
| import javax.management.event.EventClient; |
| import javax.management.event.EventClientDelegate; |
| import javax.management.event.EventConsumer; |
| import javax.management.event.NotificationManager; |
| |
| /** |
| * Override the methods related to the notification to use the |
| * Event service. |
| */ |
| public interface EventConnection extends MBeanServerConnection, EventConsumer { |
| public EventClient getEventClient(); |
| |
| public static class Factory { |
| public static EventConnection make( |
| final MBeanServerConnection mbsc, |
| final EventClient eventClient) |
| throws IOException { |
| if (!mbsc.isRegistered(EventClientDelegate.OBJECT_NAME)) { |
| throw new IOException( |
| "The server does not support the event service."); |
| } |
| InvocationHandler ih = new InvocationHandler() { |
| public Object invoke(Object proxy, Method method, Object[] args) |
| throws Throwable { |
| Class<?> intf = method.getDeclaringClass(); |
| try { |
| if (intf.isInstance(eventClient)) |
| return method.invoke(eventClient, args); |
| else |
| return method.invoke(mbsc, args); |
| } catch (InvocationTargetException e) { |
| throw e.getCause(); |
| } |
| } |
| }; |
| // It is important to declare NotificationManager.class first |
| // in the array below, so that the relevant addNL and removeNL |
| // methods will show up with method.getDeclaringClass() as |
| // being from that interface and not MBeanServerConnection. |
| return (EventConnection) Proxy.newProxyInstance( |
| NotificationManager.class.getClassLoader(), |
| new Class<?>[] { |
| NotificationManager.class, EventConnection.class, |
| }, |
| ih); |
| } |
| } |
| } |