June 2002
Intermediate to advanced
400 pages
7h 48m
English
Content preview from WebObjects® Developer's Guide
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Populating and Testing the Model
One of the most important steps in modeling an application is testing it. It is very important to do this as early on in the development and design stage as possible. For our purposes, we are going to use a DisplayGroup application to test and populate the database.
Creating a DisplayGroup Application
Very briefly, a DisplayGroup is a class from the control layer of WebObjects that handles the fetching, sorting, and displaying of Enterprise Objects from the database.
A DisplayGroup Application is an Assistant generated WebObjects application that uses a display group controller to handle user interactions. We'll use one as a test application for our card object model.
1. | Open Project Builder and select File, ... |
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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.
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