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.component.log; 018 019 import org.apache.camel.processor.interceptor.ExchangeFormatter; 020 import org.apache.camel.Exchange; 021 import org.apache.camel.Message; 022 import org.apache.camel.util.ObjectHelper; 023 024 /** 025 * Log formatter to format the logging output. 026 */ 027 public class LogFormatter implements ExchangeFormatter { 028 029 private boolean showExchangeId; 030 private boolean showProperties; 031 private boolean showHeaders; 032 private boolean showBodyType = true; 033 private boolean showBody = true; 034 private boolean showOut; 035 private boolean showAll; 036 private boolean multiline; 037 038 public Object format(Exchange exchange) { 039 Message in = exchange.getIn(); 040 041 StringBuilder sb = new StringBuilder(""); 042 if (showAll || showExchangeId) { 043 if (multiline) sb.append('\n'); 044 sb.append(", Id:").append(exchange.getExchangeId()); 045 } 046 if (showAll || showProperties) { 047 if (multiline) sb.append('\n'); 048 sb.append(", Properties:").append(exchange.getProperties()); 049 } 050 if (showAll || showHeaders) { 051 if (multiline) sb.append('\n'); 052 sb.append(", Headers:").append(in.getHeaders()); 053 } 054 if (showAll || showBodyType) { 055 if (multiline) sb.append('\n'); 056 sb.append(", BodyType:").append(getBodyTypeAsString(in)); 057 } 058 if (showAll || showBody) { 059 if (multiline) sb.append('\n'); 060 sb.append(", Body:").append(getBodyAsString(in)); 061 } 062 063 Message out = exchange.getOut(false); 064 if (showAll || showOut) { 065 if (out != null) { 066 if (showAll || showHeaders) { 067 if (multiline) sb.append('\n'); 068 sb.append(", OutHeaders:").append(out.getHeaders()); 069 } 070 if (showAll || showBodyType) { 071 if (multiline) sb.append('\n'); 072 sb.append(", OutBodyType:").append(getBodyTypeAsString(out)); 073 } 074 if (showAll || showBody) { 075 if (multiline) sb.append('\n'); 076 sb.append(", OutBody:").append(getBodyAsString(out)); 077 } 078 } else { 079 if (multiline) sb.append('\n'); 080 sb.append(", Out: null"); 081 } 082 } 083 084 // get rid of the leading space comma if needed 085 return "Exchange[" + (multiline ? sb.append(']').toString() : sb.toString().substring(2) + "]"); 086 } 087 088 public boolean isShowExchangeId() { 089 return showExchangeId; 090 } 091 092 public void setShowExchangeId(boolean showExchangeId) { 093 this.showExchangeId = showExchangeId; 094 } 095 096 public boolean isShowProperties() { 097 return showProperties; 098 } 099 100 public void setShowProperties(boolean showProperties) { 101 this.showProperties = showProperties; 102 } 103 104 public boolean isShowHeaders() { 105 return showHeaders; 106 } 107 108 public void setShowHeaders(boolean showHeaders) { 109 this.showHeaders = showHeaders; 110 } 111 112 public boolean isShowBodyType() { 113 return showBodyType; 114 } 115 116 public void setShowBodyType(boolean showBodyType) { 117 this.showBodyType = showBodyType; 118 } 119 120 public boolean isShowBody() { 121 return showBody; 122 } 123 124 public void setShowBody(boolean showBody) { 125 this.showBody = showBody; 126 } 127 128 public boolean isShowOut() { 129 return showOut; 130 } 131 132 public void setShowOut(boolean showOut) { 133 this.showOut = showOut; 134 } 135 136 public boolean isShowAll() { 137 return showAll; 138 } 139 140 public void setShowAll(boolean showAll) { 141 this.showAll = showAll; 142 } 143 144 public boolean isMultiline() { 145 return multiline; 146 } 147 148 /** 149 * If enabled then each information is outputted on a newline. 150 */ 151 public void setMultiline(boolean multiline) { 152 this.multiline = multiline; 153 } 154 155 // Implementation methods 156 //------------------------------------------------------------------------- 157 protected Object getBodyAsString(Message message) { 158 Object answer = message.getBody(String.class); 159 if (answer == null) { 160 answer = message.getBody(); 161 } 162 return answer; 163 } 164 165 protected Object getBodyTypeAsString(Message message) { 166 String answer = ObjectHelper.className(message.getBody()); 167 if (answer.startsWith("java.lang.")) { 168 return answer.substring(10); 169 } 170 return answer; 171 } 172 173 }