Scala example source code file (mixins.scala)

This example Scala source code file (mixins.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, base1, int, int, mixin, mixin1, mixinsub, mixinsubsub, mixinsubsub, sub, sub, super, super

The Scala mixins.scala source code

package mixins
abstract class Super {
  def foo: Int
}
trait Mixin extends Super {
  abstract override def foo = super.foo
}
trait MixinSub extends Super with Mixin {
  abstract override def foo: Int = super.foo
}
trait MixinSubSub extends MixinSub {
  abstract override def foo = super.foo
}
class Sub extends Super {
  def foo: Int = 1
}
class Base extends Sub with MixinSubSub {
  override def foo = super.foo
}
trait Mixin1 extends Sub with MixinSubSub {}
class Base1 extends Mixin1 {}