Addec Example for Factory Method Pattern

Author: Sebastian Boldt

Creational.playground/Pages/Factory Method.xcplaygroundpage/Contents.swift

@@ -0,0 +1,41 @@
+//: [Previous](@previous)
+
+import Foundation
+
+protocol PizzaCreator {
+    func getIngredients() -> [String]
+}
+
+struct HawaiCreator: PizzaCreator {
+    func getIngredients() -> [String] {
+        return ["Ham","Pineapple","Cheese","Tomato Sauce"]
+    }
+}
+
+struct SalamiCreator: PizzaCreator {
+    func getIngredients() -> [String] {
+        return ["Salami","Cheese","Tomato Sauce"]
+    }
+}
+
+enum PizzaType {
+    case Salami
+    case Hawai
+}
+
+func getPizzaIngredientsList(forType type: PizzaType) -> PizzaCreator {
+    switch type {
+        case .Hawai:
+            return HawaiCreator()
+        case .Salami:
+            return SalamiCreator()
+    }
+}
+
+func printIngredients(creator: PizzaCreator) {
+    print(creator.getIngredients())
+}
+
+printIngredients(creator: getPizzaIngredientsList(forType: .Hawai))
+
+//: [Next](@next)

Creational.playground/contents.xcplayground

@@ -3,5 +3,6 @@
     <pages>
         <page name='Singleton'/>
         <page name='Prototype'/>
+        <page name='Factory Method'/>
     </pages>
 </playground>

GOFSwift.xcworkspace/xcuserdata/sebastianboldt.xcuserdatad/UserInterfaceState.xcuserstate

@@ -22,9 +22,10 @@
 
 * ✅ Singleton
 * ✅ Prototype
+* ✅ Factory Method
 * ❌ Abstract Factory
 * ❌ Builder
-* ❌ Factory Method
+
 
 ##Structural