001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.broker;
018
019import org.slf4j.Logger;
020import org.slf4j.LoggerFactory;
021
022/**
023 * A useful base class for implementing broker plugins.
024 * 
025 * 
026 */
027public abstract class BrokerPluginSupport extends MutableBrokerFilter implements BrokerPlugin {
028    private static final Logger LOG = LoggerFactory.getLogger(BrokerPluginSupport.class);
029    public BrokerPluginSupport() {
030        super(null);
031    }
032
033    public Broker installPlugin(Broker broker) throws Exception {
034        setNext(broker);
035        return this;
036    }
037    
038    @Override
039    public void start() throws Exception {
040        super.start();
041        LOG.info("Broker Plugin {} started", getClass().getName());
042    }
043    
044    @Override
045    public void stop() throws Exception {
046        super.stop();
047        LOG.info("Broker Plugin {} stopped", getClass().getName());
048    }
049    
050}