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     * @version $Revision: 35332 $
025     */
026    public class CatchProcessor extends DelegateProcessor {
027        private List<Class> exceptions;
028    
029        public CatchProcessor(List<Class> exceptions, Processor processor) {
030            super(processor);
031            this.exceptions = exceptions;
032        }
033    
034        @Override
035        public String toString() {
036            return "Catch[" + exceptions + " -> " + getProcessor() + "]";
037        }
038    
039        public boolean catches(Throwable e) {
040            for (Class type : exceptions) {
041                if (type.isInstance(e)) {
042                    return true;
043                }
044            }
045            return false;
046        }
047    
048        public List<Class> getExceptions() {
049            return exceptions;
050        }
051    }