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.spi;
018
019 import org.apache.camel.Processor;
020
021 /**
022 * A strategy capable of applying interceptors to a processor
023 *
024 * @version $Revision: 630568 $
025 */
026 public interface Policy<E> {
027
028 /**
029 * Wraps any applicable interceptors around the given processor
030 *
031 * @param processor the processor to be intercepted
032 * @return either the original processor or a processor wrapped in one or more interceptors
033 */
034 Processor wrap(Processor processor);
035 }