Java 8 to Scala bridge methods

FunctionInterfaceOps.scala

package bad.robot.radiate

import java.util.concurrent.Callable
import java.util.function.{Consumer, Supplier}

object FunctionInterfaceOps {

  implicit def toConsumer[A](function: A => Unit): Consumer[A] = new Consumer[A]() {
    override def accept(arg: A): Unit = function.apply(arg)
  }

  implicit def toSupplier[A](function: => A): Supplier[A] = new Supplier[A]() {
    override def get(): A = function
  }

  implicit def toRunnable(function: => Unit): Runnable = new Runnable {
    override def run(): Unit = function
  }

  implicit def toCallable[A](function: => A): Callable[A] = new Callable[A] {
    override def call(): A = function
  }
  
}