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.spi; 019 020 import org.apache.camel.impl.ServiceSupport; 021 import org.apache.camel.Processor; 022 023 /** 024 * A strategy capable of applying interceptors to a processor 025 * 026 * @version $Revision: 1.1 $ 027 */ 028 public interface Interceptor<E> { 029 030 /** 031 * Adds any applicable interceptors to the given processor 032 * 033 * @param processor the processor to be intercepted 034 * @return either the original processor or a processor wrapped in one or more interceptors 035 */ 036 Processor<E> addIntercetors(Processor<E> processor); 037 }