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.AsyncCallback;
020    import org.apache.camel.AsyncProcessor;
021    import org.apache.camel.Exchange;
022    import org.apache.camel.support.ServiceSupport;
023    import org.apache.camel.util.AsyncProcessorHelper;
024    
025    /**
026     * Stops continue processing the route and marks it as complete.
027     *
028     * @version 
029     */
030    public class StopProcessor extends ServiceSupport implements AsyncProcessor {
031    
032        public void process(Exchange exchange) throws Exception {
033            AsyncProcessorHelper.process(this, exchange);
034        }
035    
036        public boolean process(Exchange exchange, AsyncCallback callback) {
037            // mark the exchange to stop continue routing
038            exchange.setProperty(Exchange.ROUTE_STOP, Boolean.TRUE);
039    
040            callback.done(true);
041            return true;
042        }
043    
044        @Override
045        public String toString() {
046            return "Stop";
047        }
048    
049        @Override
050        protected void doStart() throws Exception {
051            // noop
052        }
053    
054        @Override
055        protected void doStop() throws Exception {
056            // noop
057        }
058    }