| /* |
| * Copyright (c) 2005, Oracle and/or its affiliates. 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. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| */ |
| |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Proxy; |
| import javax.management.MBeanServer; |
| import javax.management.remote.MBeanServerForwarder; |
| |
| public class MBeanServerForwarderInvocationHandler |
| implements InvocationHandler { |
| |
| public static MBeanServerForwarder newProxyInstance() { |
| |
| final InvocationHandler handler = |
| new MBeanServerForwarderInvocationHandler(); |
| |
| final Class[] interfaces = |
| new Class[] {MBeanServerForwarder.class}; |
| |
| Object proxy = Proxy.newProxyInstance( |
| MBeanServerForwarder.class.getClassLoader(), |
| interfaces, |
| handler); |
| |
| return MBeanServerForwarder.class.cast(proxy); |
| } |
| |
| public Object invoke(Object proxy, Method method, Object[] args) |
| throws Throwable { |
| |
| final String methodName = method.getName(); |
| |
| if (methodName.equals("getMBeanServer")) { |
| return mbs; |
| } |
| |
| if (methodName.equals("setMBeanServer")) { |
| if (args[0] == null) |
| throw new IllegalArgumentException("Null MBeanServer"); |
| if (mbs != null) |
| throw new IllegalArgumentException("MBeanServer object " + |
| "already initialized"); |
| mbs = (MBeanServer) args[0]; |
| return null; |
| } |
| |
| if (methodName.equals("getAttribute") && exception != null) { |
| throw exception; |
| } |
| |
| return method.invoke(mbs, args); |
| } |
| |
| public void setGetAttributeException(Exception exception) { |
| this.exception = exception; |
| } |
| |
| private Exception exception; |
| private MBeanServer mbs; |
| } |