What is JmsTemplate?

What is JmsTemplate?

JmsTemplate is a helper class that simplifies receiving and sending of messages through JMS and gets rid of the boilerplate code. JmsTemplate simplifies the development efforts on constructing the message to send or processing messages that are received through synchronous JMS access code.

What is a JmsListener?

The JmsListener annotation defines the name of the Destination that this method should listen to and the reference to the JmsListenerContainerFactory to use to create the underlying message listener container.

What is JMS listener container?

A message listener container is used to receive messages from a JMS message queue and drive the MessageListener that is injected into it. The listener container is responsible for all threading of message reception and dispatches into the listener for processing.

What is ActiveMQ used for?

ActiveMQ is an open source protocol developed by Apache which functions as an implementation of message-oriented middleware (MOM). Its basic function is to send messages between different applications, but includes additional features like STOMP, JMS, and OpenWire.

What is JmsTemplate Spring boot?

The JmsTemplate is a central class from the Spring core package. It simplifies the use of JMS and gets rid of boilerplate code. It handles the creation and release of JMS resources when sending or receiving messages.

What is a spring boot?

Java Spring Boot (Spring Boot) is a tool that makes developing web application and microservices with Spring Framework faster and easier through three core capabilities: Autoconfiguration. An opinionated approach to configuration. The ability to create standalone applications.

What is the difference between JMS and Kafka?

JMS: Difference Explained. Apache Kafka is a pub-sub tool that is commonly used for message processing, scaling, and handling a huge amount of data efficiently. Whereas Java Message Service aka JMS is a message service that is designed for more complicated systems such as Enterprise Integration Patterns.

Why do we need ActiveMQ?

Written in Java, ActiveMQ translates messages from sender to receiver. It can connect multiple clients and servers and allows messages to be held in queue, instead of requiring both the client and server to be available simultaneously in order to communicate.

Who uses ActiveMQ?

Companies Currently Using Apache ActiveMQ

Company Name Website Country
IHS Markit ihsmarkit.com GB
Parsons Corporation parsons.com US
ALERT INNOVATION alertinnovation.co.uk GB
JPMorgan Chase jpmorganchase.com US

How does the jmstemplate in spring work?

The first uses Spring’s JmsTemplate to receive based on a polling period. The second is “message-driven” and relies on a Spring MessageListener container. The outbound channel adapter uses the JmsTemplate to convert and send a JMS message on demand.

How does the outbound channel adapter use jmstemplate?

The outbound channel adapter uses the JmsTemplate to convert and send a JMS message on demand. By using JmsTemplate and the MessageListener container, Spring Integration relies on Spring’s JMS support.

When to use jmstemplate in J2EE 1.4?

You should only use JmsTemplate with a pooled JMS provider. In J2EE 1.4 or later that typically means a JCA based JMS ConnectionFactory. If you are in an EJB then make sure you use your J2EE containers ConnectionFactory, never a plain-old-connection factory.

Do you use jmstemplate in DZone Java?

DZone > Java Zone > Don’t Use JmsTemplate in Spring! Don’t Use JmsTemplate in Spring! Join the DZone community and get the full member experience. JmsTemplate is easy for simple message sending. What if we want to add headers, intercept or transform the message? Then we have to write more code.