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 }