October 2017
Intermediate to advanced
396 pages
10h 2m
English
Content preview from Spring 5 Design Patterns
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Summary
In this chapter, we have seen the Spring AOP Framework and used design patterns behind this module. AOP is a very powerful paradigm and it complements the Object oriented programming. Aspect-Oriented Programming (AOP) modularizes cross-cutting concerns such as Logging, Security and Transaction. An aspect is a Java class annotated with @Aspect annotation. It defines a module containing the crosscutting behavior. This module separates from the application's business logic. We can reuse it in our application with other business modules without making any changes.
In Spring AOP, behavior is implemented as an advice method. You have learned in Spring, there are five types as Before, AfterThrowing, AfterReturning, After and Around. Around ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.