001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.processor;
018    
019    import org.apache.camel.Exchange;
020    import org.apache.camel.ExchangePattern;
021    import org.apache.camel.Processor;
022    import org.apache.camel.support.ServiceSupport;
023    
024    public class ExchangePatternProcessor extends ServiceSupport implements Processor {
025        private ExchangePattern exchangePattern = ExchangePattern.InOnly;
026        
027        public ExchangePatternProcessor() {
028        }
029        
030        public ExchangePatternProcessor(ExchangePattern ep) {
031            setExchangePattern(ep);
032        }
033        
034        public void setExchangePattern(ExchangePattern ep) {
035            exchangePattern = ep;
036        }
037       
038        public void process(Exchange exchange) throws Exception {
039            exchange.setPattern(exchangePattern);
040        }
041    
042        @Override
043        public String toString() {
044            return "SetExchangePattern[" + exchangePattern + "]";
045        }
046    
047        @Override
048        protected void doStart() throws Exception {
049            // noop
050        }
051    
052        @Override
053        protected void doStop() throws Exception {
054            // noop
055        }
056    }