/** * Poodinis Dependency Injection Framework * Copyright 2014-2019 Mike Bierlee * This software is licensed under the terms of the MIT license. * The full terms of the license can be found in the LICENSE file. */ import poodinis; import std.stdio; class TownSquare { @Autowire private MarketStall marketStall; public void makeSound() { marketStall.announceGoodsForSale(); } } interface Goods { public string getGoodsName(); } class Fish : Goods { public override string getGoodsName() { return "Fish"; } } class MarketStall { private Goods goods; this(Goods goods) { this.goods = goods; } public void announceGoodsForSale() { writeln(goods.getGoodsName() ~ " for sale!"); } } class ExampleApplicationContext : ApplicationContext { @Autowire private Goods goods; public override void registerDependencies(shared(DependencyContainer) container) { container.register!(Goods, Fish); container.register!TownSquare; } @Component public MarketStall marketStall() { return new MarketStall(goods); } } void main() { auto container = new shared DependencyContainer(); container.registerContext!ExampleApplicationContext; auto townSquare = container.resolve!TownSquare; townSquare.makeSound(); }