/**
* 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.builder;
import org.apache.camel.AsyncCallback;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.processor.DelegateAsyncProcessor;
import org.apache.camel.spi.RouteContext;
/**
* A builder to disable the use of an error handler so that any exceptions are thrown.
* This not recommended in general, the
* <a href="http://camel.apache.org/dead-letter-channel.html">Dead Letter Channel</a> should be used
* if you are unsure; however it can be useful sometimes to disable an error handler inside a complex route
* so that exceptions bubble up to the parent {@link Processor}
*
* @version
*/
public class NoErrorHandlerBuilder extends ErrorHandlerBuilderSupport {
public Processor createErrorHandler(RouteContext routeContext, Processor processor) {
return new DelegateAsyncProcessor(processor) {
@Override
public boolean process(final Exchange exchange, final AsyncCallback callback) {
return super.process(exchange, new AsyncCallback() {
@Override
public void done(boolean doneSync) {
exchange.removeProperty(Exchange.REDELIVERY_EXHAUSTED);
callback.done(doneSync);
}
});
}
@Override
public String toString() {
if (processor == null) {
// if no output then dont do any description
return "";
}
return "NoErrorHandler[" + processor + "]";
}
};
}
public boolean supportTransacted() {
return false;
}
@Override
public ErrorHandlerBuilder cloneBuilder() {
NoErrorHandlerBuilder answer = new NoErrorHandlerBuilder();
cloneBuilder(answer);
return answer;
}
}