If you used JMS before, you knew the drill. Before we could send/receive a message, we need create get a connection factory, then create a connection, start a connection, create a session, create a queue or topic, create a producer/consumer....and after that, we need clean up the connection and session.
Now enter Spring
All we need is inject a JmsTemplate and Destination to producer/consumer bean.
Here is how to send a message in producer bean.
jmsTemplate.send(destination,
new MessageCreator()
{
public Message createMessage(Session session) throws JMSException
{
TextMessage message = session.createTextMessage("Hello, World!");
return message;
}
});
Here is how to receive a message in consumer bean.
Message message = (Message) jmsTemplate.receive(destination);
Here is the configuration for JmsTemplate and Destination
<bean id="connectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
<property name="brokerURL" value="tcp://localhost:61616"/>
</bean>
<bean id="queue_destination" class="org.apache.activemq.command.ActiveMQQueue">
<constructor-arg index="0" value="BolunQueue"/>
</bean>
You are welcome!