| /* |
| * Copyright 2005-2006 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.mbeanserver; |
| |
| import static com.sun.jmx.mbeanserver.Util.*; |
| |
| import java.lang.reflect.Method; |
| |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanServer; |
| import javax.management.NotCompliantMBeanException; |
| import javax.management.ObjectName; |
| |
| /** |
| * Base class for Standard MBeans. |
| * |
| * @since 1.6 |
| */ |
| public class StandardMBeanSupport extends MBeanSupport<Method> { |
| |
| /** |
| <p>Construct a Standard MBean that wraps the given resource using the |
| given Standard MBean interface.</p> |
| |
| @param resource the underlying resource for the new MBean. |
| |
| @param mbeanInterface the interface to be used to determine |
| the MBean's management interface. |
| |
| @param <T> a type parameter that allows the compiler to check |
| that {@code resource} implements {@code mbeanInterface}, |
| provided that {@code mbeanInterface} is a class constant like |
| {@code SomeMBean.class}. |
| |
| @throws IllegalArgumentException if {@code resource} is null or |
| if it does not implement the class {@code mbeanInterface} or if |
| that class is not a valid Standard MBean interface. |
| */ |
| public <T> StandardMBeanSupport(T resource, Class<T> mbeanInterface) |
| throws NotCompliantMBeanException { |
| super(resource, mbeanInterface); |
| } |
| |
| @Override |
| MBeanIntrospector<Method> getMBeanIntrospector() { |
| return StandardMBeanIntrospector.getInstance(); |
| } |
| |
| @Override |
| Object getCookie() { |
| return null; |
| } |
| |
| @Override |
| public void register(MBeanServer mbs, ObjectName name) {} |
| |
| @Override |
| public void unregister() {} |
| |
| /* Standard MBeans that are NotificationBroadcasters can return a different |
| * MBeanNotificationInfo[] every time getMBeanInfo() is called, so we have |
| * to reconstruct this MBeanInfo if necessary. |
| */ |
| @Override |
| public MBeanInfo getMBeanInfo() { |
| MBeanInfo mbi = super.getMBeanInfo(); |
| Class<?> resourceClass = getResource().getClass(); |
| if (StandardMBeanIntrospector.isDefinitelyImmutableInfo(resourceClass)) |
| return mbi; |
| return new MBeanInfo(mbi.getClassName(), mbi.getDescription(), |
| mbi.getAttributes(), mbi.getConstructors(), |
| mbi.getOperations(), |
| MBeanIntrospector.findNotifications(getResource()), |
| mbi.getDescriptor()); |
| } |
| } |