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 java.util.EventObject; 020 021import org.apache.camel.support.EventNotifierSupport; 022import org.slf4j.Logger; 023import org.slf4j.LoggerFactory; 024 025/** 026 * Logging event notifier that only notifies if <tt>INFO</tt> log level has 027 * been configured for its logger. 028 * 029 * @version 030 */ 031public class LoggingEventNotifier extends EventNotifierSupport { 032 033 private Logger log = LoggerFactory.getLogger(LoggingEventNotifier.class); 034 private String logName; 035 036 public void notify(EventObject event) throws Exception { 037 log.info("Event: {}", event); 038 } 039 040 @Override 041 public boolean isDisabled() { 042 return !log.isInfoEnabled(); 043 } 044 045 public boolean isEnabled(EventObject event) { 046 return log.isInfoEnabled(); 047 } 048 049 public String getLogName() { 050 return logName; 051 } 052 053 /** 054 * Sets the log name to use. 055 * 056 * @param logName a custom log name to use 057 */ 058 public void setLogName(String logName) { 059 this.logName = logName; 060 } 061 062 protected void doStart() throws Exception { 063 if (logName != null) { 064 log = LoggerFactory.getLogger(logName); 065 } 066 } 067 068 protected void doStop() throws Exception { 069 } 070}