Chapter 5. Integration and Messaging
• Explain possible approaches for communicating with an external system from a Java EE-based system given an outline description of those systems and outline the benefits and drawbacks of each approach.
• Explain typical uses of web services and XML over HTTP as mechanisms to integrate distinct software components.
• Explain how JCA and JMS are used to integrate distinct software components as part of an overall JEE application.
• Given a scenario, explain the appropriate messaging strategy to satisfy the requirements.
Introduction
In this chapter, we address an aspect that is core to almost every Java EE application in existence: how to send data to, and receive data from, another system ...
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