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
020 /**
021 * The callback interface for an {@link AsyncProcessor} so that it can
022 * notify you when an {@link Exchange} has completed.
023 */
024 public interface AsyncCallback {
025
026 /**
027 * This method is invoked once the Exchange is completed. If an error
028 * occurred while processing the exchange, the exception field of the
029 * {@link Exchange} being processed will hold the error.
030 *
031 * @param doneSynchronously set to true if the processing of the exchange was completed synchronously thread.
032 */
033 void done(boolean doneSynchronously);
034
035 }