/* * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. * */ package org.apache.qpid.server.management; import javax.management.JMException; import org.apache.commons.configuration.ConfigurationException; import org.apache.qpid.common.Closeable; import java.rmi.RemoteException; import java.io.IOException; /** * Handles the registration (and unregistration and so on) of managed objects. * * Managed objects are responsible for exposting attributes, operations and notifications. They will expose * these outside the JVM therefore it is important not to use implementation objects directly as managed objects. * Instead, creating inner classes and exposing those is an effective way of exposing internal state in a * controlled way. * * Although we do not explictly use them while targetting Java 5, the enhanced MXBean approach in Java 6 will * be the obvious choice for managed objects. * */ public interface ManagedObjectRegistry extends Closeable { void start() throws IOException, ConfigurationException; void registerObject(ManagedObject managedObject) throws JMException; void unregisterObject(ManagedObject managedObject) throws JMException; }