August 2017
Beginner to intermediate
370 pages
8h 37m
English
Content preview from Building Web Apps with Spring 5 and Angular
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Handling Interceptors
In this section, we will learn about some of the following:
- Why use interceptors?
- How to implement interceptor methods such as pre-handle and post-handle to process the web requests before and after the requests get processed by the controllers respectively.
Interceptors' implementation provides methods for intercepting incoming requests before it gets processed by the controller classes or, intercepting the outgoing response after being processed by the controller and before being fed to the client. Interceptor methods help to get away with boilerplate code which is required to be invoked on each request and response. For example, let's take the authentication scenario where every request need to be checked for an ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.