/**
* 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.aggregate;
import org.apache.camel.Exchange;
import org.apache.camel.impl.GroupedExchange;
/**
* Aggregate all exchanges into a single combined {@link org.apache.camel.impl.GroupedExchange} holding all
* the exchanges gathered.
*
* @version $Revision: 772172 $
*/
public class GroupedExchangeAggregationStrategy implements AggregationStrategy {
public Exchange aggregate(Exchange oldExchange, Exchange newExchange) {
GroupedExchange answer;
if (!(oldExchange instanceof GroupedExchange)) {
answer = new GroupedExchange(oldExchange);
answer.addExchange(oldExchange);
} else {
answer = (GroupedExchange) oldExchange;
}
answer.addExchange(newExchange);
return answer;
}
}