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.processor; 018 019 import org.apache.camel.Exchange; 020 import org.apache.camel.LoggingLevel; 021 import org.apache.camel.Processor; 022 import org.apache.camel.spi.ExchangeFormatter; 023 import org.apache.camel.util.CamelLogger; 024 025 /** 026 * A {@link Processor} which just logs to a {@link CamelLogger} object which can be used 027 * as an exception handler instead of using a dead letter queue. 028 * <p/> 029 * The name <tt>CamelLogger</tt> has been chosen to avoid any name clash with log kits 030 * which has a <tt>Logger</tt> class. 031 * 032 * @version 033 */ 034 public class CamelLogProcessor implements Processor { 035 private CamelLogger log; 036 private ExchangeFormatter formatter; 037 038 public CamelLogProcessor() { 039 this(new CamelLogger(CamelLogProcessor.class.getName())); 040 } 041 042 public CamelLogProcessor(CamelLogger log) { 043 this.formatter = new DefaultExchangeFormatter(); 044 this.log = log; 045 } 046 047 public CamelLogProcessor(CamelLogger log, ExchangeFormatter formatter) { 048 this(log); 049 this.formatter = formatter; 050 } 051 052 @Override 053 public String toString() { 054 return "Logger[" + log + "]"; 055 } 056 057 public void process(Exchange exchange) { 058 if (log.shouldLog()) { 059 log.log(formatter.format(exchange)); 060 } 061 } 062 063 public void process(Exchange exchange, Throwable exception) { 064 if (log.shouldLog()) { 065 log.log(formatter.format(exchange), exception); 066 } 067 } 068 069 public void process(Exchange exchange, String message) { 070 if (log.shouldLog()) { 071 log.log(formatter.format(exchange) + message); 072 } 073 } 074 075 public CamelLogger getLogger() { 076 return log; 077 } 078 079 public void setLogName(String logName) { 080 log.setLogName(logName); 081 } 082 083 public void setLevel(LoggingLevel level) { 084 log.setLevel(level); 085 } 086 087 public void setMarker(String marker) { 088 log.setMarker(marker); 089 } 090 091 static class DefaultExchangeFormatter implements ExchangeFormatter { 092 public String format(Exchange exchange) { 093 return exchange.toString(); 094 } 095 } 096 }