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The Core Camel Java DSL based router
/**
* 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;
import org.apache.camel.AsyncCallback;
import org.apache.camel.AsyncProcessor;
import org.apache.camel.Exchange;
import org.apache.camel.LoggingLevel;
import org.apache.camel.Processor;
import org.apache.camel.spi.ExchangeFormatter;
import org.apache.camel.spi.IdAware;
import org.apache.camel.util.AsyncProcessorHelper;
import org.apache.camel.util.CamelLogger;
/**
* A {@link Processor} which just logs to a {@link CamelLogger} object which can be used
* as an exception handler instead of using a dead letter queue.
*
* The name CamelLogger has been chosen to avoid any name clash with log kits
* which has a Logger class.
*
* @version
*/
public class CamelLogProcessor implements AsyncProcessor, IdAware {
private String id;
private CamelLogger log;
private ExchangeFormatter formatter;
public CamelLogProcessor() {
this(new CamelLogger(CamelLogProcessor.class.getName()));
}
public CamelLogProcessor(CamelLogger log) {
this.formatter = new ToStringExchangeFormatter();
this.log = log;
}
public CamelLogProcessor(CamelLogger log, ExchangeFormatter formatter) {
this(log);
this.formatter = formatter;
}
@Override
public String toString() {
return "Logger[" + log + "]";
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public void process(Exchange exchange) throws Exception {
AsyncProcessorHelper.process(this, exchange);
}
public boolean process(Exchange exchange, AsyncCallback callback) {
if (log.shouldLog()) {
log.log(formatter.format(exchange));
}
callback.done(true);
return true;
}
public void process(Exchange exchange, Throwable exception) {
if (log.shouldLog()) {
log.log(formatter.format(exchange), exception);
}
}
public void process(Exchange exchange, String message) {
if (log.shouldLog()) {
log.log(formatter.format(exchange) + message);
}
}
public CamelLogger getLogger() {
return log;
}
public void setLogName(String logName) {
log.setLogName(logName);
}
public void setLevel(LoggingLevel level) {
log.setLevel(level);
}
public void setMarker(String marker) {
log.setMarker(marker);
}
/**
* {@link ExchangeFormatter} that calls toString on the {@link Exchange}.
*/
static class ToStringExchangeFormatter implements ExchangeFormatter {
public String format(Exchange exchange) {
return exchange.toString();
}
}
}