spring-boot/spring-boot-cli/samples/jms.groovy

package org.test

@Grab("org.apache.activemq:activemq-all:5.4.0")

import java.util.concurrent.CountDownLatch

@Configuration
@Log
class JmsExample implements CommandLineRunner {

	private CountDownLatch latch = new CountDownLatch(1)

	@Autowired
	JmsTemplate jmsTemplate

	@Bean
	DefaultMessageListenerContainer jmsListener(ConnectionFactory connectionFactory) {
		new DefaultMessageListenerContainer([
			connectionFactory: connectionFactory,
			destinationName: "spring-boot",
			pubSubDomain: true,
			messageListener: new MessageListenerAdapter(new Receiver(latch:latch)) {{
				defaultListenerMethod = "receive"
			}}
		])
	}

	void run(String... args) {
		def messageCreator = { session ->
			session.createObjectMessage("Greetings from Spring Boot via ActiveMQ")
		} as MessageCreator
		log.info "Sending JMS message..."
		jmsTemplate.pubSubDomain = true
		jmsTemplate.send("spring-boot", messageCreator)
		latch.await()
	}

}

@Log
class Receiver {
	CountDownLatch latch

    def receive(String message) {
        log.info "Received ${message}"
        latch.countDown()
    }
}