Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Developing Middleware in Java EE 8

You're reading from   Developing Middleware in Java EE 8 Build robust middleware solutions using the latest technologies and trends

Arrow left icon
Product type Paperback
Published in Jun 2018
Publisher Packt
ISBN-13 9781788391078
Length 252 pages
Edition 1st Edition
Languages
Tools
Concepts
Arrow right icon
Author (1):
Arrow left icon
Abdalla Mahmoud Abdalla Mahmoud
Author Profile Icon Abdalla Mahmoud
Abdalla Mahmoud
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. Delving into Java EE 8 FREE CHAPTER 2. Dependency Injection Using CDI 2.0 3. Accessing the Database with JPA 2.1 4. Validating Data with Bean Validation 2.0 5. Exposing Web Services with JAX-RS 2.1 6. Manipulating JSON with JSON-B 1.0 7. Communicating with Different Systems with JMS 2.0 8. Sending Mails with JavaMail 1.6 9. Securing an Application with Java Security 1.0 10. Making Interactive Applications with WebSockets 1.1 11. Other Books You May Enjoy

Message-Oriented Middleware


To explain the concept of MOM, let's start by having a look at a simple real-world example: suppose you want to communicate with your friend Tom to tell him about a new update about some personal news he is interested in; suppose you are going to inform him about your wedding and you want to invite him as your guest. There are two options to tell Tom about your update:

  • Call him on his cell phone and invite him directly
  • Send him an SMS message to invite him

What's the difference between the two options? Well, in the first option, you have to have Tom's mobile available on the network, and he should be free to answer your call and get the information from you; you will be in direct contact with Tom. In the second option, you do not have to have either Tom's mobile available or him free to answer your call. You will send the SMS message, which will be handled by what's called a message broker, which will store the message and wait until Tom's mobile is available on...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime