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.processor;
018
019 import java.util.List;
020
021 import org.apache.camel.Processor;
022
023 /**
024 * A processor which catches exceptions.
025 *
026 * @version $Revision: 659760 $
027 */
028 public class CatchProcessor extends DelegateProcessor {
029 private List<Class> exceptions;
030
031 public CatchProcessor(List<Class> exceptions, Processor processor) {
032 super(processor);
033 this.exceptions = exceptions;
034 }
035
036 @Override
037 public String toString() {
038 return "Catch[" + exceptions + " -> " + getProcessor() + "]";
039 }
040
041 public boolean catches(Throwable e) {
042 for (Class type : exceptions) {
043 if (type.isInstance(e)) {
044 return true;
045 }
046 }
047 return false;
048 }
049
050 public List<Class> getExceptions() {
051 return exceptions;
052 }
053 }