RubyGems To ALL JVM Languages
Yoko Harada
RubyConf 2010
　http://servletgarden-point.appspot.com/slideshow
Who Am I
JRuby committer (embedding API)
Nokogiri committer (pure Java)
Contents
1 Idea
2 RedBridge - JRuby Embedding API
3 Examples
JRuby's Java Integration
Java From Ruby
Ruby From Java
This Means... Ruby From JVM Languages?
RubyGems From Clojure? Groovy? Jython? Scala?
JVM Languages' Java Integration
Java API From JVM Languages
... JRuby Has Java API
... JRuby API From JVM Languages?
Yes, JRuby Has Java API For That!
Embedding API, RedBridge!
JRuby Speaks Java
JRuby Runs RubyGems
JRuby API From JVM Languages
UUID Gem To Clojure
Yes!
JRuby API From JVM Languages
UUID Gem To Groovy
Yes!
JRuby API From JVM Languages
UUID Gem To Jython
Yes!
JRuby API From JVM Languages
UUID Gem To Scala
Yes!
JRuby API From JVM Languages
UUID Gem To JRuby
Yes!
Contents
1 Idea
2 RedBridge - JRuby Embedding API
3 Examples
RedBridge? What Kind Of Bridge?
Just a Small Java API
Nickname of org.jruby.embed.* Packages
*
*photo: http://www.flickriver.com/photos/laroute/426393117/
RedBridge Is A Part Of JRuby
No Extra Jar/Gem
RedBridge Is Tested As A Part Of JRuby
RedBridge Is A JRuby Friendly API
JSR223 Is Common To All JVM Languages
RedBridge Is For JRuby
RedBridge Is A Clean API
Cleanly Starts Up
Cleanly Runs Ruby Code
Cleanly Shut Down
No! - Using JRuby's Main
RedBridge Is Simple
Just 2 Things
1 Instantiate ScriptingContainer
2 Evaluate It
RedBridge Is A Colorful API
Three Types Of Context Models
Bunch Of Configuration Methods
Four Types Of Evaluation Sources
Four Types Of Sharing Variable Models
Parse Once, Eval Many Times
Runtime Termination Method
Bunch of Ruby's Method Calling Methods
...
RedBridge Resources
Wiki
API Docs
My Blog
Other
Contents
1 Idea
2 RedBridge - JRuby Embedding API
3 Examples
DataMapper To Clojure
DataMapper To Clojure
Demo!
Twitter Gem To Scala
Twitter Gem To Scala
Demo!
Cucumber To Jython
Cucumber To Jython
Demo!
Rails To Groovy
Rails To Groovy (2)
Rails To Groovy
Demo!
The End
... hopefully, Q & A?
Thank You!
