Sun Microsystems, Inc. Agenda - - PDF document

Sun Microsystems, Inc.

Page 1

• Agenda
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Who am I

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Sun Microsystems, Inc.

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6

What Is Ruby

• "3%%

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Ruby Quick Tour: Pure OO

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Ruby Quick Tour: Basics

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> Fixnum: 1 > Float: 1.0 > Bignum: 12345678987654321 > String: “one” 'one' %Q[one] %q[one] ... > Multiline string (“here doc”):

x = <<EOS extend across two lines EOS

> Symbol: :one, %s[one] > Regexp: /^foo\w+.*bar$/, %r[^foo$] > Array: [1, “ein”, :ichi] > Hash: {:one => 1, :two => 2}

Sun Microsystems, Inc.

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E

Ruby Quick Tour: Basics

• String substitution

> a = “foo” > b = “bar#{a}baz” => “barfoobaz”

• Operator overloading

> def +(arg); ...

• Attributes

> class Foo

attr_accessor :a end x = Foo.new x.a = “hello” puts x.a => “hello”

>

Ruby Quick Tour: Duck Typing

• 85F===9

> G! def make_it_waddle(waddler) waddler.waddle end make_it_waddle(Duck.new) make_it_waddle(Penguin.new) make_it_waddle(Octopus.new)

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Ruby Quick Tour: A Simple Class

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Sun Microsystems, Inc.

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Ruby Quick Tour: Blocks

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Ruby Quick Tour: Modules

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JRuby

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Sun Microsystems, Inc.

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JRuby Compiler

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JRuby Compiler

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JRuby Compiler

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Sun Microsystems, Inc.

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Calling Ruby from Java (Java 6)

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Calling Java from Ruby

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JRuby Enables Tooling

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Sun Microsystems, Inc.

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Swing GUI Programming

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Option 1: Direct approach

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Sun Microsystems, Inc.

Page 8

• Option 2: Cheri (builder approach)

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Option 3: Profligacy (targeted fixes)

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Option 4: MonkeyBars (tool-friendly)

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Sun Microsystems, Inc.

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MonkeyBars + NetBeans Matisse

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MonkeyBars Controller

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Web applications

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Sun Microsystems, Inc.

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Option 1: The Rails Way

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The Rails Way: Controllers

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The Rails Way: Views

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Sun Microsystems, Inc.

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Option 2: Ruvlets (Ruby servlets)

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Bare Bones Ruvlets

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Servlet-like Ruvlets

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Sun Microsystems, Inc.

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Ruvlets with Meta-Magic

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Persistence

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Option 1: ActiveRecord

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Sun Microsystems, Inc.

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ActiveRecord Migrations

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Option 2: ActiveHibernate

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Build Automation

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Footnote position, 12 pts.

Sun Microsystems, Inc.

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Option 1: AntBuilder

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Option 2: Rake

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Option 3: Buildr

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Sun Microsystems, Inc.

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6#

Test and Behavior-driven

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66

Option 1: test/unit

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Option 2: RSpec

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Sun Microsystems, Inc.

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6D

Takeaways

• 3

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> /05 > > /2

6E

Links

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