| /** |
| * 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.component.jms.reply; |
| |
| import javax.jms.Message; |
| |
| import org.apache.camel.AsyncCallback; |
| import org.apache.camel.Exchange; |
| |
| /** |
| * Holder which contains the {@link Exchange} and {@link org.apache.camel.AsyncCallback} to be used |
| * when the reply arrives, so we can set the reply on the {@link Exchange} and continue routing using the callback. |
| * |
| * @version |
| */ |
| public class ReplyHolder { |
| |
| private final Exchange exchange; |
| private final AsyncCallback callback; |
| private final Message message; |
| private final String originalCorrelationId; |
| private long timeout; |
| |
| /** |
| * Constructor to use when a reply message was received |
| */ |
| public ReplyHolder(Exchange exchange, AsyncCallback callback, String originalCorrelationId, Message message) { |
| this.exchange = exchange; |
| this.callback = callback; |
| this.originalCorrelationId = originalCorrelationId; |
| this.message = message; |
| } |
| |
| /** |
| * Constructor to use when a timeout occurred |
| */ |
| public ReplyHolder(Exchange exchange, AsyncCallback callback, String originalCorrelationId, long timeout) { |
| this(exchange, callback, originalCorrelationId, null); |
| this.timeout = timeout; |
| } |
| |
| public Exchange getExchange() { |
| return exchange; |
| } |
| |
| public AsyncCallback getCallback() { |
| return callback; |
| } |
| |
| /** |
| * Gets the original correlation id, if one was set when sending the message. |
| * <p/> |
| * Some JMS brokers will mess with the correlation id and send back a different/empty correlation id. |
| * So we need to remember it so we can restore the correlation id. |
| */ |
| public String getOriginalCorrelationId() { |
| return originalCorrelationId; |
| } |
| |
| /** |
| * Gets the received message |
| * |
| * @return the received message, or <tt>null</tt> if timeout occurred and no message has been received |
| * @see #isTimeout() |
| */ |
| public Message getMessage() { |
| return message; |
| } |
| |
| /** |
| * Whether timeout triggered or not. |
| * <p/> |
| * A timeout is triggered if <tt>requestTimeout</tt> option has been configured, and a reply message has <b>not</b> been |
| * received within that time frame. |
| */ |
| public boolean isTimeout() { |
| return message == null; |
| } |
| |
| /** |
| * The timeout value |
| */ |
| public long getRequestTimeout() { |
| return timeout; |
| } |
| } |