Java tutorial
/* * ==================================================================== * 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.synapse.tranport.amqp; import com.rabbitmq.client.*; import java.io.IOException; /** * A request/response producer client * author : rajika.kumarasiri@gmail.com */ public class AMQPTwoWayProducerClient { private static final String MESSAGE = "<?xml version='1.0' encoding='UTF-8'?>\n" + " <soapenv:Envelope xmlns:soapenv=\"http://schemas.xmlsoap.org/soap/envelope/\">\n" + " <soapenv:Header xmlns:wsa=\"http://www.w3.org/2005/08/addressing\">\n" + " <wsa:To>http://localhost:8281/services/StockQuoteProxy</wsa:To>\n" + " <wsa:MessageID>urn:uuid:44d578a8-20e9-4ee4-8407-9b0a0768e5a8</wsa:MessageID>\n" + " <wsa:Action>urn:getQuote</wsa:Action>\n" + " </soapenv:Header>\n" + " <soapenv:Body>\n" + " <m0:getQuote xmlns:m0=\"http://services.samples\">\n" + " <m0:request>\n" + " <m0:symbol>IBM</m0:symbol>\n" + " </m0:request>\n" + " </m0:getQuote>\n" + " </soapenv:Body>\n" + " </soapenv:Envelope>"; private static final String MESSAGE2 = "<?xml version='1.0' encoding='UTF-8'?>\n" + " <m0:getQuote xmlns:m0=\"http://services.samples\">\n" + " <m0:request>\n" + " <m0:symbol>IBM</m0:symbol>\n" + " </m0:request>\n" + " </m0:getQuote>"; public static void main(String[] args) throws IOException, InterruptedException { ConnectionFactory factory = new ConnectionFactory(); factory.setHost("localhost"); Connection connection = factory.newConnection(); Channel channel = connection.createChannel(); AMQPTwoWayProducerClient.produceAndConsume(MESSAGE2, channel, "consumer", "consumerReply"); channel.close(); connection.close(); } private static void produceAndConsume(String message, Channel channel, String requestQueueName, String replyQueueName) throws IOException, InterruptedException { AMQP.BasicProperties.Builder builder = new AMQP.BasicProperties().builder(); String restCoID = Math.random() + ""; builder.correlationId(restCoID); System.out.println("Request correlation Id : " + restCoID); builder.replyTo(replyQueueName); channel.basicPublish("", requestQueueName, builder.build(), message.getBytes()); System.out.println("[x] sent to '" + requestQueueName + "' the message '\n" + message + "'"); channel.queueDeclare(replyQueueName, false, false, false, null); QueueingConsumer consumer = new QueueingConsumer(channel); channel.basicConsume(replyQueueName, true, consumer); System.out.println("Waiting for message on queue '" + replyQueueName + "'"); while (true) { QueueingConsumer.Delivery delivery = consumer.nextDelivery(); String replyMessage = new String(delivery.getBody()); System.out.println("[x] received '" + replyMessage + "'"); System.out.println("Response correlation Id : " + delivery.getProperties().getCorrelationId()); break; } } }