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: 519925 $
022 */
023 public class FilterProcessor<E> implements Processor<E> {
024 private Predicate<E> predicate;
025 private Processor<E> processor;
026
027 public FilterProcessor(Predicate<E> predicate, Processor<E> processor) {
028 this.predicate = predicate;
029 this.processor = processor;
030 }
031
032 public void onExchange(E exchange) {
033 if (predicate.evaluate(exchange)) {
034 processor.onExchange(exchange);
035 }
036 }
037
038 @Override
039 public String toString() {
040 return "if (" + predicate + ") " + processor;
041 }
042
043 public Predicate<E> getPredicate() {
044 return predicate;
045 }
046
047 public Processor<E> getProcessor() {
048 return processor;
049 }
050 }