December 2002
Intermediate to advanced
1050 pages
24h 49m
English
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Refactoring the ShoppingCartBean
The ShoppingCartBean class is used by the action classes and servlets to interact with the user's shopping cart. The main purpose of this component is to provide a mechanism to add one or more movies to the shopping cart or to delete one or more movies from the shopping cart. The movies are selected for addition or deletion to the cart on the two HTML forms generated by the MoviesChooser servlet. These forms post to an action class, which compiles the user's selections in a collection that is used by the action servlet (SubmitCartAction) to call either the addMovies method or the deleteMovies method on the ShoppingCartBean.
We would like to refactor the ShoppingCartBean in a way that has a limited impact on the ...
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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.