February 2000
Intermediate to advanced
352 pages
6h 31m
English
Content preview from Java™ Design Patterns: A TutorialBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 36. Mary's Dilemma
Herb finished his Chain of Responsibility development and made the framework available for the rest of his project group. One of his first users was Mary, who suddenly discovered that she had a number of additional requirements that Herb's chain did not fulfill. She wanted to be able to produce summaries of each document.
"For example," she told Sandy, "I need to keep sentence numbers and word numbers of every term that we find in a document. Herb has that information, but he doesn't store it anywhere."
"Why don't you subclass Herb's classes and store the data in whichever class you need it?" asked Sandy.
"I don't know what else I'll need until Ifinish developing the algorithms, and I don't want to take a chance that ...
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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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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.