/**
* 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.issues;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.processor.aggregate.AggregationStrategy;
/**
* @version
*/
public class MulticastAggregationStrategyThrowExceptionTest extends ContextTestSupport {
public void testThrowException() throws Exception {
getMockEndpoint("mock:a").expectedMessageCount(1);
getMockEndpoint("mock:b").expectedMessageCount(1);
getMockEndpoint("mock:dead").expectedMessageCount(1);
template.sendBody("direct:start", "Hello World");
assertMockEndpointsSatisfied();
}
@Override
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
@Override
public void configure() throws Exception {
errorHandler(deadLetterChannel("mock:dead"));
// must use share UoW if we want the error handler to react on exceptions
// from the aggregation strategy also.
from("direct:start").multicast(new MyAggregateBean()).shareUnitOfWork()
.to("direct:a")
.to("direct:b")
.end();
from("direct:a").to("mock:a");
from("direct:b").to("mock:b");
}
};
}
public static class MyAggregateBean implements AggregationStrategy {
public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
if (oldExchange != null) {
throw new IllegalArgumentException("Forced");
}
return newExchange;
}
}
}