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First Day With J Ruby

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Praveen Kumar Sinha
Praveen Kumar Sinha

This document provides an overview of getting started with JRuby on Rails. It covers JRuby 101 basics, how JRuby on Rails works similarly to standard Rails, key differences like database support and lack of native extensions, deployment options like WAR files and app servers, and migration considerations from Ruby to JRuby.

Technology
1 of 102
Your First Day with JRuby on Rails Charles Nutter and Thomas Enebo
Welcome! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Your Humble Hosts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Off We Go! ,[object Object]
A Floor Wax and a Dessert Topping ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
A Floor Wax and a Dessert Topping ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
It Really Is Ruby ,[object Object]
Based on Ruby 1.8.x ,[object Object]
Just Another Implementation ,[object Object]
But It's Java, Too ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Java When You Want It ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Libraries You Need ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
But Rubified! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Getting JRuby ,[object Object]
Demo ,[object Object]
Getting JRuby ,[object Object]
The Rest Is Stuff You Know ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What Hath Man Wrought? ,[object Object],[object Object],[object Object]
Is Ruby Perfect? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Unicode Support ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Threading ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Threading ,[object Object]
[object Object],[object Object]
[object Object]
Now It Gets Interesting ,[object Object]
Differentiation ,[object Object]
Differentiation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Differentiation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Differentiation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Demo ,[object Object]
Differentiation ,[object Object]
Differentiation ,[object Object],[object Object]
Differentiation ,[object Object]
database.yml ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
database.yml ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
database.yml ,[object Object],[object Object],[object Object],[object Object],[object Object]
environment.rb ,[object Object],[object Object],[object Object],[object Object],[object Object]
CLASSPATH Returns! ,[object Object],[object Object],[object Object],[object Object]
Demo ,[object Object]
Almost Every Database Supports JDBC ,[object Object]
Including Yours... ,[object Object]
Does JDBC Support Mean Rails Support? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Differentiation ,[object Object],[object Object]
Native Extensions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Native Extensions ,[object Object],[object Object]
Differentiation ,[object Object]
Same Old Story ,[object Object]
Same Old Story ,[object Object]
JRuby on Java 6 Server VM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Same Old Story ,[object Object]
That's It? ,[object Object],[object Object],[object Object]
How Easy Can It Be? ,[object Object]
The Old Way Works ,[object Object]
The Old Way Works ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Old Way Works ,[object Object]
The Old Way Works ,[object Object]
The Old Way Works ,[object Object]
The New Way ,[object Object]
East Meets West ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Spike It! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Customizing Your Webapp ,[object Object],[object Object],[object Object]
Demo ,[object Object]
Even Newer? ,[object Object]
Bridging the Gap ,[object Object],[object Object],[object Object]
Bridging the Gap ,[object Object]
The Newest Way ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tease! ,[object Object],[object Object]
Making a Move ,[object Object]
Migration ,[object Object],[object Object]
Migration ,[object Object],[object Object]
Migration ,[object Object],[object Object]
Migration ,[object Object]
Migration ,[object Object],[object Object],[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object]
Migration ,[object Object],[object Object]
Migration ,[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object]
Migration ,[object Object],[object Object],[object Object]
Example Extensions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ship It! ,[object Object]
Ship It! ,[object Object]
Choosing a Deployment Option ,[object Object]
Choosing a Deployment Option ,[object Object]
Tried and True: Mongrel ,[object Object],[object Object],[object Object],[object Object],[object Object]
A Taste of the Old World ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Whoa, What “Good” Java EE Features? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coming Soon ,[object Object],[object Object],[object Object],[object Object],[object Object]
Demo ,[object Object]
The Transformed Man ,[object Object],[object Object]
There's a Whole Platform Out There ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Our Chimera ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Demo ,[object Object]
Building a Better Toolset ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NetBeans Ruby Support ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Demo ,[object Object]
A New Beginning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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First Day With J Ruby

  • 1. Your First Day with JRuby on Rails Charles Nutter and Thomas Enebo
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