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;
018    
019    import java.util.List;
020    
021    /**
022     * A {@link org.apache.camel.spi.UnitOfWork} failed with a number of caused exceptions.
023     * <p/>
024     * This implementation will provide the first exception from the list in its cause, so its shown
025     * in the stacktrace etc when logging this exception. But the remainder exceptions is only available
026     * from the {@link #getCauses()} method.
027     */
028    public class CamelUnitOfWorkException extends CamelExchangeException {
029        private static final long serialVersionUID = 1L;
030        private final List<Exception> causes;
031    
032        public CamelUnitOfWorkException(Exchange exchange, List<Exception> causes) {
033            // just provide the first exception as cause, as it will be logged in the stacktraces
034            super("Unit of work failed on exchange with " + causes.size()
035                    + " caused exceptions. First exception provided as cause to this exception.", exchange, causes.get(0));
036            this.causes = causes;
037        }
038    
039        public List<Exception> getCauses() {
040            return causes;
041        }
042    }