DEV Community

Sergey Leschev
Sergey Leschev

Posted on β€’ Edited on

2 2 1 1 1

🌰 Abstract Factory

Abstract Factory


The abstract factory pattern is used to provide a client with a set of related or dependant objects. The "family" of objects created by the factory are determined at run-time.

Github https://github.com/sergeyleschev/design-patterns

Protocols

protocol BurgerDescribing {
    var ingredients: [String] { get }
}

struct CheeseBurger: BurgerDescribing {
    let ingredients: [String]
}

protocol BurgerMaking {
    func make() -> BurgerDescribing
}

// Number implementations with factory methods
final class BigKahunaBurger: BurgerMaking {
    func make() -> BurgerDescribing {
        return CheeseBurger(ingredients: ["Cheese", "Burger", "Lettuce", "Tomato"])
    }
}

final class JackInTheBox: BurgerMaking {
    func make() -> BurgerDescribing {
        return CheeseBurger(ingredients: ["Cheese", "Burger", "Tomato", "Onions"])
    }
}
Enter fullscreen mode Exit fullscreen mode

Abstract factory

enum BurgerFactoryType: BurgerMaking {

    case bigKahuna
    case jackInTheBox

    func make() -> BurgerDescribing {
        switch self {
        case .bigKahuna:
            return BigKahunaBurger().make()
        case .jackInTheBox:
            return JackInTheBox().make()
        }
    }
}
Enter fullscreen mode Exit fullscreen mode

Usage

let bigKahuna = BurgerFactoryType.bigKahuna.make()
let jackInTheBox = BurgerFactoryType.jackInTheBox.make()
Enter fullscreen mode Exit fullscreen mode

Sources: Github

Creational
In software engineering, creational design patterns are design patterns that deal with object creation mechanisms, trying to create objects in a manner suitable to the situation. The basic form of object creation could result in design problems or added complexity to the design. Creational design patterns solve this problem by somehow controlling this object creation.
Source: wikipedia.org


🐝 Chain Of Responsibility
πŸ‘« Command Pattern
🎢 Interpreter Pattern
🍫 Iterator Pattern
πŸ’ Mediator Pattern
πŸ’Ύ Memento Pattern
πŸ‘“ Observer Pattern
πŸ‰ State Pattern
πŸ’‘ Strategy Pattern
πŸ“ Template Method
πŸƒ Visitor Pattern
🌰 Abstract Factory
πŸ‘· Builder Pattern
🏭 Factory Method
πŸ”‚ Monostate Pattern
πŸƒ Prototype Pattern
πŸ’ Singleton
πŸ”Œ Adapter Pattern
πŸŒ‰ Bridge Pattern
🌿 Composite Pattern
🍧 Decorator Pattern
🎁 Facade Pattern
πŸƒ Flyweight Pattern
β˜” Protection Proxy
🍬 Virtual Proxy


Contacts
I have a clear focus on time-to-market and don't prioritize technical debt. And I took part in the Pre-Sale/RFX activity as a System Architect, assessment efforts for Mobile (iOS-Swift, Android-Kotlin), Frontend (React-TypeScript) and Backend (NodeJS-.NET-PHP-Kafka-SQL-NoSQL). And I also formed the work of Pre-Sale as a CTO from Opportunity to Proposal via knowledge transfer to Successful Delivery.

πŸ›©οΈ #startups #management #cto #swift #typescript #database
πŸ“§ Email: sergey.leschev@gmail.com
πŸ‘‹ LinkedIn: https://linkedin.com/in/sergeyleschev/
πŸ‘‹ LeetCode: https://leetcode.com/sergeyleschev/
πŸ‘‹ Twitter: https://twitter.com/sergeyleschev
πŸ‘‹ Github: https://github.com/sergeyleschev
🌎 Website: https://sergeyleschev.github.io
🌎 Reddit: https://reddit.com/user/sergeyleschev
🌎 Quora: https://quora.com/sergey-leschev
🌎 Medium: https://medium.com/@sergeyleschev
πŸ–¨οΈ PDF Design Patterns: Download

Top comments (0)

πŸ‘‹ Kindness is contagious

Please leave a ❀️ or a friendly comment on this post if you found it helpful!

Okay