/** * 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.activemq.broker; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * A useful base class for implementing broker plugins. * * */ public abstract class BrokerPluginSupport extends MutableBrokerFilter implements BrokerPlugin { private static final Logger LOG = LoggerFactory.getLogger(BrokerPluginSupport.class); public BrokerPluginSupport() { super(null); } public Broker installPlugin(Broker broker) throws Exception { setNext(broker); return this; } @Override public void start() throws Exception { super.start(); LOG.info("Broker Plugin {} started", getClass().getName()); } @Override public void stop() throws Exception { super.stop(); LOG.info("Broker Plugin {} stopped", getClass().getName()); } }