| /** |
| * 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; |
| |
| /** |
| * The callback interface for an {@link AsyncProcessor} so that it can |
| * notify you when an {@link Exchange} is done. |
| * <p/> |
| * For example a {@link AsyncProcessor} should invoke the done method when the {@link Exchange} is ready |
| * to be continued routed. This allows to implement asynchronous {@link Producer} which can continue |
| * routing {@link Exchange} when all the data has been gathered. This allows to build non blocking |
| * request/reply communication. |
| * |
| * @version |
| */ |
| public interface AsyncCallback { |
| |
| /** |
| * This method is invoked once the {@link Exchange} is done. |
| * <p/> |
| * If an exception occurred while processing the exchange, the exception field of the |
| * {@link Exchange} being processed will hold the caused exception. |
| * |
| * @param doneSync is <tt>true</tt> if the processing of the {@link Exchange} was completed by a synchronous thread. |
| * Otherwise its <tt>false</tt> to indicate it was completed by an asynchronous thread. |
| */ |
| void done(boolean doneSync); |
| |
| } |