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.interceptor;
018
019 import java.text.SimpleDateFormat;
020 import java.util.Date;
021
022 import org.apache.camel.api.management.mbean.BacklogTracerEventMessage;
023
024 /**
025 * An event message holding the traced message by the {@link BacklogTracer}.
026 */
027 public final class DefaultBacklogTracerEventMessage implements BacklogTracerEventMessage {
028
029 private static final long serialVersionUID = 1L;
030
031 private final long uid;
032 private final Date timestamp;
033 private final String routeId;
034 private final String toNode;
035 private final String exchangeId;
036 private final String messageAsXml;
037
038 public DefaultBacklogTracerEventMessage(long uid, Date timestamp, String routeId, String toNode, String exchangeId, String messageAsXml) {
039 this.uid = uid;
040 this.timestamp = timestamp;
041 this.routeId = routeId;
042 this.toNode = toNode;
043 this.exchangeId = exchangeId;
044 this.messageAsXml = messageAsXml;
045 }
046
047 public long getUid() {
048 return uid;
049 }
050
051 public Date getTimestamp() {
052 return timestamp;
053 }
054
055 public String getRouteId() {
056 return routeId;
057 }
058
059 public String getToNode() {
060 return toNode;
061 }
062
063 public String getExchangeId() {
064 return exchangeId;
065 }
066
067 public String getMessageAsXml() {
068 return messageAsXml;
069 }
070
071 @Override
072 public String toString() {
073 return "DefaultBacklogTracerEventMessage[" + exchangeId + " at " + toNode + "]";
074 }
075
076 /**
077 * Dumps the event message as XML using the {@link #ROOT_TAG} as root tag.
078 * <p/>
079 * The <tt>timestamp</tt> tag is formatted in the format defined by {@link #TIMESTAMP_FORMAT}
080 *
081 * @return xml representation of this event
082 */
083 public String toXml(int indent) {
084 StringBuilder prefix = new StringBuilder();
085 for (int i = 0; i < indent; i++) {
086 prefix.append(" ");
087 }
088
089 StringBuilder sb = new StringBuilder();
090 sb.append(prefix).append("<").append(ROOT_TAG).append(">\n");
091 sb.append(prefix).append(" <uid>").append(uid).append("</uid>\n");
092 String ts = new SimpleDateFormat(TIMESTAMP_FORMAT).format(timestamp);
093 sb.append(prefix).append(" <timestamp>").append(ts).append("</timestamp>\n");
094 sb.append(prefix).append(" <routeId>").append(routeId).append("</routeId>\n");
095 if (toNode != null) {
096 sb.append(prefix).append(" <toNode>").append(toNode).append("</toNode>\n");
097 } else {
098 // if first message the use routeId as toNode
099 sb.append(prefix).append(" <toNode>").append(routeId).append("</toNode>\n");
100 }
101 sb.append(prefix).append(" <exchangeId>").append(exchangeId).append("</exchangeId>\n");
102 sb.append(prefix).append(messageAsXml).append("\n");
103 sb.append(prefix).append("</").append(ROOT_TAG).append(">");
104 return sb.toString();
105 }
106 }
107