| /** |
| * 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.example.client; |
| |
| import org.apache.camel.ExchangePattern; |
| import org.apache.camel.ProducerTemplate; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.context.support.ClassPathXmlApplicationContext; |
| |
| /** |
| * Client that uses the {@link ProducerTemplate} to easily exchange messages with the Server. |
| * <p/> |
| * Requires that the JMS broker is running, as well as CamelServer |
| */ |
| public final class CamelClient { |
| private CamelClient() { |
| // Helper class |
| } |
| |
| // START SNIPPET: e1 |
| public static void main(final String[] args) throws Exception { |
| System.out.println("Notice this client requires that the CamelServer is already running!"); |
| |
| ApplicationContext context = new ClassPathXmlApplicationContext("camel-client.xml"); |
| |
| // get the camel template for Spring template style sending of messages (= producer) |
| ProducerTemplate camelTemplate = (ProducerTemplate) context.getBean("camelTemplate"); |
| |
| System.out.println("Invoking the multiply with 22"); |
| // as opposed to the CamelClientRemoting example we need to define the service URI in this java code |
| int response = (Integer)camelTemplate.sendBody("jms:queue:numbers", ExchangePattern.InOut, 22); |
| System.out.println("... the result is: " + response); |
| |
| System.exit(0); |
| } |
| // END SNIPPET: e1 |
| |
| } |