001 /**
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one or more
004 * contributor license agreements. See the NOTICE file distributed with
005 * this work for additional information regarding copyright ownership.
006 * The ASF licenses this file to You under the Apache License, Version 2.0
007 * (the "License"); you may not use this file except in compliance with
008 * the License. You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package org.apache.camel.processor;
019
020 import org.apache.camel.Exchange;
021 import org.apache.camel.Processor;
022 import org.apache.camel.processor.DelegateProcessor;
023 import org.apache.camel.util.ServiceHelper;
024
025 /**
026 * An interceptor which provides the processing logic as a pluggable processor
027 * which allows the {@link #proceed(Exchange)} method to be called at some point
028 *
029 * @version $Revision: 1.1 $
030 */
031 public class Interceptor extends DelegateProcessor {
032 private Processor interceptorLogic;
033
034 public Interceptor() {
035 }
036
037 public Interceptor(Processor interceptorLogic) {
038 this.interceptorLogic = interceptorLogic;
039 }
040
041 public void process(Exchange exchange) throws Exception {
042 interceptorLogic.process(exchange);
043 }
044
045 public Processor getInterceptorLogic() {
046 return interceptorLogic;
047 }
048
049 public void setInterceptorLogic(Processor interceptorLogic) {
050 this.interceptorLogic = interceptorLogic;
051 }
052
053 @Override
054 protected void doStart() throws Exception {
055 ServiceHelper.startService(interceptorLogic);
056 super.doStart();
057 }
058
059 @Override
060 protected void doStop() throws Exception {
061 ServiceHelper.stopService(interceptorLogic);
062 super.doStop();
063 }
064 }