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‎Design-Patterns.playground.zip

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‎Design-Patterns.playground/Documentation/section-19.html

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<p><strong>Source:</strong> <a href="http://en.wikipedia.org/wiki/Structural_pattern">wikipedia.org</a></p>
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</blockquote>
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<h2 id="composite">Composite</h2>
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<h2 id="facade">Facade</h2>
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<h2 id="adapter">Adapter</h2>
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<h2 id="bridge">Bridge</h2>
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<h2 id="decorator">Decorator</h2>
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<h2 id="proxy">Proxy</h2>
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<h1 id="behavioral">Behavioral</h1>
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<blockquote>
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<p>In software engineering, behavioral design patterns are design patterns that identify common communication patterns between objects and realize these patterns. By doing so, these patterns increase flexibility in carrying out this communication.</p>
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<p><strong>Source:</strong> <a href="http://en.wikipedia.org/wiki/Behavioral_pattern">wikipedia.org</a></p>
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</blockquote>
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<h2 id="chain-of-responsibility">Chain Of Responsibility</h2>
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<h2 id="command">Command</h2>
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<h2 id="iterator">Iterator</h2>
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<h2 id="mediator">Mediator</h2>
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<h2 id="memento">Memento</h2>
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<h2 id="observer">Observer</h2>
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<h2 id="state">State</h2>
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<h2 id="strategy">Strategy</h2>
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<h2 id="fa-ade">Façade</h2>
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</section>
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</div>

‎Design-Patterns.playground/Documentation/section-23.html

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<body>
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<div class="content-wrapper">
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<section class="section">
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<h2 id="visitor">Visitor</h2>
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<h2 id="adapter">Adapter</h2>
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<h2 id="bridge">Bridge</h2>
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<h2 id="decorator">Decorator</h2>
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<h2 id="proxy">Proxy</h2>
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<h1 id="behavioral">Behavioral</h1>
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<blockquote>
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<p>In software engineering, behavioral design patterns are design patterns that identify common communication patterns between objects and realize these patterns. By doing so, these patterns increase flexibility in carrying out this communication.</p>
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<p><strong>Source:</strong> <a href="http://en.wikipedia.org/wiki/Behavioral_pattern">wikipedia.org</a></p>
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</blockquote>
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<h2 id="chain-of-responsibility">Chain Of Responsibility</h2>
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<h2 id="command">Command</h2>
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<h2 id="iterator">Iterator</h2>
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<h2 id="mediator">Mediator</h2>
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<h2 id="memento">Memento</h2>
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<h2 id="observer">Observer</h2>
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<h2 id="state">State</h2>
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<h2 id="strategy">Strategy</h2>
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</section>
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</div>

‎Design-Patterns.playground/Documentation/section-25.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Section 26</title>
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<meta id="xcode-display" name="xcode-display" content="render">
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="viewport" content="width=device-width, maximum-scale=1.0">
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<link rel="stylesheet" type="text/css" href="stylesheet.css">
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</head>
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<body>
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<div class="content-wrapper">
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<section class="section">
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<p><strong>Usage:</strong></p>
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</section>
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</div>
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</body>
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</html>

‎Design-Patterns.playground/Documentation/section-27.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Section 28</title>
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<meta id="xcode-display" name="xcode-display" content="render">
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<meta name="apple-mobile-web-app-capable" content="yes">
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<meta name="viewport" content="width=device-width, maximum-scale=1.0">
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<link rel="stylesheet" type="text/css" href="stylesheet.css">
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</head>
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<body>
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<div class="content-wrapper">
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<section class="section">
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<h2 id="visitor">Visitor</h2>
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</section>
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</div>
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</body>
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</html>

‎Design-Patterns.playground/contents.xcplayground

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</code>
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<documentation relative-path="section-23.html">
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</documentation>
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<code source-file-name="section-24.swift">
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</code>
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<documentation relative-path="section-25.html">
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</documentation>
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<code source-file-name="section-26.swift">
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</code>
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<documentation relative-path="section-27.html">
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</documentation>
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</sections>
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</playground>

‎Design-Patterns.playground/section-20.swift

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protocol PrintStrategy {
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func printString(string: String) -> String
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}
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class Printer {
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let DEFAULT_POINT_BASE = 2.0
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let DEFAULT_POINT_POLARIZATION = false
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let strategy: PrintStrategy
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func printString(string:String)->String
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class NotSoSimplePointConverter
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{
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func pointFrom(#x:Double,y:Double,z:Double,base:Double,negative:Bool) -> Point
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{
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return self.strategy.printString(string);
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}
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init(strategy: PrintStrategy){
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self.strategy = strategy
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var point = Point{
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$0.x = (x*base) * (negative ? -1.0 : 1.0)
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$0.y = (y*base) * (negative ? -1.0 : 1.0)
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$0.z = (z*base) * (negative ? -1.0 : 1.0)
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}
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return point
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}
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}
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class UpperCaseStrategy: PrintStrategy{
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func printString(string:String)->String{
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return string.uppercaseString;
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}
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}
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class OhSoSimplePointConverter{
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func standarizedXYZFrom(#x:Double,y:Double,z:Double) -> (x:Double!,y:Double!,z:Double!){
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let notSimple = NotSoSimplePointConverter()
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var pointCalculated = notSimple.pointFrom(x:x,y:y,z:z,base:DEFAULT_POINT_BASE,negative:!DEFAULT_POINT_POLARIZATION)
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class LowerCaseStrategy: PrintStrategy{
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func printString(string:String)->String{
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return string.lowercaseString;
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return (pointCalculated.x,pointCalculated.y,pointCalculated.z)
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}
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}

‎Design-Patterns.playground/section-22.swift

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var lower = Printer(strategy: LowerCaseStrategy())
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lower.printString("O tempora, o mores!")
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let simple = OhSoSimplePointConverter()
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var upper = Printer(strategy: UpperCaseStrategy())
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upper.printString("O tempora, o mores!")
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var tuple = simple.standarizedXYZFrom(x:1.1, y:2.2, z:3.3)
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tuple.x
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tuple.y
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tuple.z

‎Design-Patterns.playground/section-24.swift

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protocol PrintStrategy {
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func printString(string: String) -> String
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}
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class Printer {
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let strategy: PrintStrategy
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func printString(string:String)->String
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{
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return self.strategy.printString(string);
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}
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init(strategy: PrintStrategy){
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self.strategy = strategy
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}
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}
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class UpperCaseStrategy: PrintStrategy{
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func printString(string:String)->String{
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return string.uppercaseString;
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}
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}
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class LowerCaseStrategy: PrintStrategy{
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func printString(string:String)->String{
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return string.lowercaseString;
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}
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}

‎Design-Patterns.playground/section-26.swift

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var lower = Printer(strategy: LowerCaseStrategy())
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lower.printString("O tempora, o mores!")
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var upper = Printer(strategy: UpperCaseStrategy())
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upper.printString("O tempora, o mores!")

‎README.markdown

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>**Source:** [wikipedia.org](http://en.wikipedia.org/wiki/Structural_pattern)
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##Composite
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##Facade
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##Façade
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```swift
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let DEFAULT_POINT_BASE = 2.0
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let DEFAULT_POINT_POLARIZATION = false
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class NotSoSimplePointConverter
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{
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func pointFrom(#x:Double,y:Double,z:Double,base:Double,negative:Bool) -> Point
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{
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var point = Point{
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$0.x = (x*base) * (negative ? -1.0 : 1.0)
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$0.y = (y*base) * (negative ? -1.0 : 1.0)
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$0.z = (z*base) * (negative ? -1.0 : 1.0)
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}
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return point
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}
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}
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class OhSoSimplePointConverter{
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func standarizedXYZFrom(#x:Double,y:Double,z:Double) -> (x:Double!,y:Double!,z:Double!){
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let notSimple = NotSoSimplePointConverter()
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var pointCalculated = notSimple.pointFrom(x:x,y:y,z:z,base:DEFAULT_POINT_BASE,negative:!DEFAULT_POINT_POLARIZATION)
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return (pointCalculated.x,pointCalculated.y,pointCalculated.z)
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}
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}
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```
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**Usage:**
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```swift
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let simple = OhSoSimplePointConverter()
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var tuple = simple.standarizedXYZFrom(x:1.1, y:2.2, z:3.3)
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tuple.x
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tuple.y
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tuple.z
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```
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##Adapter
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##Bridge
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##Decorator

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