Introduction to jRuby
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jRuby allows a developer to run Ruby applications in a Java Virtual Machine. Adam Kalsey from Tropo explains why you'd want to do that, what jRuby can do for you, and show how Tropo uses jRuby in building a real-time communications cloud service. Includes how to deploy apps on jRuby, and some of the pitfalls to watch out for.
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Introduction to jRuby
- 1. Tropo Adam Kalsey www.Tropo.com akalsey@voxeo.com @tropo @akalsey
- 6. include Java import java.lang.ArrayList import javax.swing.JFrame list = ArrayList.new frame = JFrame.new("Ruby SWINGS!") list << frame list.each {|f| f.set_size(200,200) }
- 11. 1. Download & unpack jRuby 2. ??? 3. Profit
- 12. Demo Time
- 14. Demo Time
- 18. • Call • Say • Answer • Ask • Transfer • Record • Reject • Conference • Hangup
- 19. answer say 'Yes, this works across channels.' hangup
- 20. Mozilla Rhino Quercus JRuby Python Jython
- 21. answer options = { :choices => '1 (1,sales), 2 (2 support)' } result = ask 'Hi. For sales, say Sales or press 1. For support, say Support or press 2.', options if result.name == 'choice' case result.value when '1' say 'Your money is important to us.' when '2' say 'Your call will be ignored in the order received.' end end hangup
- 22. def ask (ttsOrUrl, options={}) ... result = call.prompt(ttsOrUrl, localOptions[:voice], localOptions[:recognizer], localOptions[:bargein], localOptions[:grammar], localOptions[:terminator], localOptions[:choiceConfidence], localOptions[:choiceMode], localOptions[:timeout]) if (result.get('event.name')) ...
- 23. public Map<String, Object> prompt(final String ttsOrUrl, final String ttsResourceName, ...) { LOG.info(this + "->prompt("" + ttsOrUrl + "", ... )"); Map<String, Object> retval = null; try { assertReady("prompt", Call.State.ANSWERED); if (!Strings.isEmpty(termChar) && Strings.isEmpty (grammar)) { log("termChar with no grammar. Setting grammar to equal termChar: " + termChar); grammar = termChar; termChar = null; } ...
- 24. Call or SMS: (407) 374-9954 GTalk, XMPP: bartdemo@tropo.im Twitter: @tropobart http://github.com/voxeo/tropo-samples/
- 25. Tropo Adam Kalsey www.Tropo.com akalsey@voxeo.com @tropo @akalsey