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.camel.management;
018
019import org.apache.camel.spi.CamelEvent;
020import org.apache.camel.support.EventNotifierSupport;
021import org.slf4j.Logger;
022import org.slf4j.LoggerFactory;
023
024/**
025 * Logging event notifier that only notifies if <tt>INFO</tt> log level has
026 * been configured for its logger.
027 */
028public class LoggingEventNotifier extends EventNotifierSupport {
029
030    private Logger log = LoggerFactory.getLogger(LoggingEventNotifier.class);
031    private String logName;
032
033    public void notify(CamelEvent event) throws Exception {
034        log.info("Event: {}", event);
035    }
036
037    @Override
038    public boolean isDisabled() {
039        return !log.isInfoEnabled();
040    }
041
042    public boolean isEnabled(CamelEvent event) {
043        return log.isInfoEnabled();
044    }
045
046    public String getLogName() {
047        return logName;
048    }
049
050    /**
051     * Sets the log name to use.
052     *
053     * @param logName a custom log name to use
054     */
055    public void setLogName(String logName) {
056        this.logName = logName;
057    }
058
059    protected void doStart() throws Exception {
060        if (logName != null) {
061            log = LoggerFactory.getLogger(logName);
062        }
063    }
064
065}