May 2013
Beginner to intermediate
352 pages
8h 8m
English
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Chapter 5. Knowledge Module Internals
In this chapter, we will cover:
- Using the substitution passes
- Using Java variables in KMs
- Using Java for condition code generation
- Invoking Java from the KMs
- Using substitution methods in Java
- Combining substitution methods in a Knowledge Module
Introduction
Advanced developers can easily get started with KMs by copying existing ones and altering the existing code. The recipes in this chapter will cover concepts that are little known or little understood, but will allow for further extensions in the KMs.
To get past the basic cut, paste, and modify methods used to alter KMs, you need to know more about how ODI leverages the code of the KMs to generate scripts, commands, and SQL code. A good understanding of the mechanisms ...
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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.