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; 019 020 /** 021 * @version $Revision: 519941 $ 022 */ 023 public class InterceptorProcessor<E> implements Processor<E> { 024 025 protected Processor<E> next; 026 027 public InterceptorProcessor() { 028 } 029 030 public void onExchange(E exchange) { 031 if( next != null ) { 032 next.onExchange(exchange); 033 } 034 } 035 036 @Override 037 public String toString() { 038 return "intercept(" + next + ")"; 039 } 040 041 public Processor<E> getNext() { 042 return next; 043 } 044 public void setNext(Processor<E> next) { 045 this.next = next; 046 } 047 }