| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.impl; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.spi.SubUnitOfWork; |
| import org.apache.camel.spi.SubUnitOfWorkCallback; |
| |
| /** |
| * A default implementation of {@link org.apache.camel.spi.SubUnitOfWork} combined |
| * with a {@link SubUnitOfWorkCallback} to gather callbacks into this {@link SubUnitOfWork} state |
| */ |
| public class DefaultSubUnitOfWork implements SubUnitOfWork, SubUnitOfWorkCallback { |
| |
| private List<Exception> failedExceptions; |
| private boolean failed; |
| |
| @Override |
| public void onExhausted(Exchange exchange) { |
| if (exchange.getException() != null) { |
| addFailedException(exchange.getException()); |
| failed = true; |
| } |
| } |
| |
| @Override |
| public void onDone(Exchange exchange) { |
| if (exchange.getException() != null) { |
| addFailedException(exchange.getException()); |
| failed = true; |
| } |
| } |
| |
| @Override |
| public boolean isFailed() { |
| return failed; |
| } |
| |
| @Override |
| public List<Exception> getExceptions() { |
| return failedExceptions; |
| } |
| |
| private void addFailedException(Exception exception) { |
| if (failedExceptions == null) { |
| failedExceptions = new ArrayList<Exception>(); |
| } |
| failedExceptions.add(exception); |
| } |
| |
| } |