/**
* 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.support.AbstractApplicationContext;
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!");
AbstractApplicationContext context = new ClassPathXmlApplicationContext("camel-client.xml");
// get the camel template for Spring template style sending of messages (= producer)
ProducerTemplate camelTemplate = context.getBean("camelTemplate", ProducerTemplate.class);
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);
// we're done so let's properly close the application context
context.close();
}
// END SNIPPET: e1
}