Scala example source code file (t0227.scala)

This example Scala source code file (t0227.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

base, base, factory, factory, list, list, nil, sa, sc, sd, settings, settings, t

The Scala t0227.scala source code

final class Settings {
    def f[T](a_args: T*): List[T] = Nil
}

abstract class Factory {
    type libraryType <: Base

    final def apply(settings: Settings): libraryType = error("bla")
}

abstract class Base {
    val settings: Settings

    protected val demands: List[Factory] = Nil
}

class SA(val settings: Settings) extends Base {
    override val demands =  List(
            SD
        ) :::  settings.f(
            SC
        )    
}

object SC extends Factory {
    type libraryType = Base
}

object SD extends Factory {
    type libraryType = SA
}