App.ts

import { RigFactory, SmallRigFactory, StandardRigFactory} from "./Factories"
import { Case } from "./Cases"
import { Monitor } from "./Monitors"

export default class AbstractFactoryExample {

    factory: RigFactory

    case: Case
    monitor: Monitor

    constructor(){

        this.factory = this.configure("small")
        this.case = this.factory.createCase()
        this.monitor = this.factory.createMonitor()

        this.run()

        this.factory = this.configure("standard")
        this.case = this.factory.createCase()
        this.monitor = this.factory.createMonitor()

        this.run()
    }

    private configure(size: string): RigFactory {
        
        switch(size){

            case "small":
                return new SmallRigFactory()

            case "standard":
            default:
                return new StandardRigFactory()
        }
    }

    private run() {

        this.case.info()
        this.monitor.info()
    }
}