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.camel.management;
018    
019    import java.util.EventObject;
020    
021    import org.apache.commons.logging.Log;
022    import org.apache.commons.logging.LogFactory;
023    
024    /**
025     * Logging event notifier that only notifies if <tt>INFO</tt> log level has
026     * been configured for its logger.
027     *
028     * @version $Revision: 897885 $
029     */
030    public class LoggingEventNotifier extends EventNotifierSupport {
031    
032        private Log log = LogFactory.getLog(LoggingEventNotifier.class);
033        private String logName;
034    
035        public void notify(EventObject event) throws Exception {
036            log.info("Event: " + event);
037        }
038    
039        public boolean isEnabled(EventObject event) {
040            return log.isInfoEnabled();
041        }
042    
043        public String getLogName() {
044            return logName;
045        }
046    
047        /**
048         * Sets the log name to use.
049         *
050         * @param logName a custom log name to use
051         */
052        public void setLogName(String logName) {
053            this.logName = logName;
054        }
055    
056        protected void doStart() throws Exception {
057            if (logName != null) {
058                log = LogFactory.getLog(logName);
059            }
060        }
061    
062        protected void doStop() throws Exception {
063        }
064    }