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     */
017    package org.apache.xbean.kernel;
018    
019    /**
020     * The NullServiceMonitor is a simple implementation of ServiceMonitor containing a noop implementaion of
021     * each callback.
022     *
023     * @author Dain Sundstrom
024     * @version $Id$
025     * @since 2.0
026     */
027    public class NullServiceMonitor implements ServiceMonitor {
028        /**
029         * {@inheritDoc}
030         */
031        public void serviceRegistered(ServiceEvent serviceEvent) {
032        }
033    
034        /**
035         * {@inheritDoc}
036         */
037        public void serviceStarting(ServiceEvent serviceEvent) {
038        }
039    
040        /**
041         * {@inheritDoc}
042         */
043        public void serviceWaitingToStart(ServiceEvent serviceEvent) {
044        }
045    
046        /**
047         * {@inheritDoc}
048         */
049        public void serviceStartError(ServiceEvent serviceEvent) {
050        }
051    
052        /**
053         * {@inheritDoc}
054         */
055        public void serviceRunning(ServiceEvent serviceEvent) {
056        }
057    
058        /**
059         * {@inheritDoc}
060         */
061        public void serviceStopping(ServiceEvent serviceEvent) {
062        }
063    
064        /**
065         * {@inheritDoc}
066         */
067        public void serviceWaitingToStop(ServiceEvent serviceEvent) {
068        }
069    
070        /**
071         * {@inheritDoc}
072         */
073        public void serviceStopError(ServiceEvent serviceEvent) {
074        }
075    
076        /**
077         * {@inheritDoc}
078         */
079        public void serviceStopped(ServiceEvent serviceEvent) {
080        }
081    
082        /**
083         * {@inheritDoc}
084         */
085        public void serviceUnregistered(ServiceEvent serviceEvent) {
086        }
087    }