/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.processor.interceptor;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.camel.api.management.mbean.BacklogTracerEventMessage;
/**
* An event message holding the traced message by the {@link BacklogTracer}.
*/
public final class DefaultBacklogTracerEventMessage implements BacklogTracerEventMessage {
private static final long serialVersionUID = 1L;
private final long uid;
private final Date timestamp;
private final String routeId;
private final String toNode;
private final String exchangeId;
private final String messageAsXml;
public DefaultBacklogTracerEventMessage(long uid, Date timestamp, String routeId, String toNode, String exchangeId, String messageAsXml) {
this.uid = uid;
this.timestamp = timestamp;
this.routeId = routeId;
this.toNode = toNode;
this.exchangeId = exchangeId;
this.messageAsXml = messageAsXml;
}
public long getUid() {
return uid;
}
public Date getTimestamp() {
return timestamp;
}
public String getRouteId() {
return routeId;
}
public String getToNode() {
return toNode;
}
public String getExchangeId() {
return exchangeId;
}
public String getMessageAsXml() {
return messageAsXml;
}
@Override
public String toString() {
return "DefaultBacklogTracerEventMessage[" + exchangeId + " at " + toNode + "]";
}
/**
* Dumps the event message as XML using the {@link #ROOT_TAG} as root tag.
* <p/>
* The <tt>timestamp</tt> tag is formatted in the format defined by {@link #TIMESTAMP_FORMAT}
*
* @return xml representation of this event
*/
public String toXml(int indent) {
StringBuilder prefix = new StringBuilder();
for (int i = 0; i < indent; i++) {
prefix.append(" ");
}
StringBuilder sb = new StringBuilder();
sb.append(prefix).append("<").append(ROOT_TAG).append(">\n");
sb.append(prefix).append(" <uid>").append(uid).append("</uid>\n");
String ts = new SimpleDateFormat(TIMESTAMP_FORMAT).format(timestamp);
sb.append(prefix).append(" <timestamp>").append(ts).append("</timestamp>\n");
// route id is optional and we then use an empty value for no route id
sb.append(prefix).append(" <routeId>").append(routeId != null ? routeId : "").append("</routeId>\n");
if (toNode != null) {
sb.append(prefix).append(" <toNode>").append(toNode).append("</toNode>\n");
} else {
// if first message the use routeId as toNode
sb.append(prefix).append(" <toNode>").append(routeId).append("</toNode>\n");
}
sb.append(prefix).append(" <exchangeId>").append(exchangeId).append("</exchangeId>\n");
sb.append(prefix).append(messageAsXml).append("\n");
sb.append(prefix).append("</").append(ROOT_TAG).append(">");
return sb.toString();
}
}