- Lab
- Core Tech
Add a Session-based Shopping Cart to a Java Book Store Web App
In this code lab, you'll follow along instructions to add, update, and delete features to the shopping cart section of an existing Java Web application.
Path Info
Table of Contents
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Challenge
Adding Update Buttons to the Shopping Cart
The Shopping Cart Feature in this app is only partially done. Add to Cart works, but there’s no way to edit the Cart, so we want to be able to Update and Delete Book quantities in the Cart. ### Solution To view the solution, run
git diff origin/master..module1-solutionin the Terminal, and pressEnterto see the next lines of the difference.You may also browse the files of the solution by stashing your changes with
git stashand runninggit checkout module1-solutionto switch branches. -
Challenge
Deleting from the Shopping Cart
Now that a Delete button exists, we're going to implement the functionality to delete a book from the Shopping Cart Session. ### Solution To view the solution, run
git diff origin/master..module2-solutionin the Terminal, and pressEnterto see the next lines of the difference.You may also browse the files of the solution by stashing your changes with
git stashand runninggit checkout module2-solutionto switch branches. -
Challenge
Updating the Shopping Cart
Finally, we will add the functionality for the Update button in the Shopping cart. ### Solution To view the solution, run
git diff origin/master..module3-solutionin the Terminal, and pressEnterto see the next lines of the difference.You may also browse the files of the solution by stashing your changes with
git stashand runninggit checkout module3-solutionto switch branches.
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