Pimp My Library example

EventBus.scala

package org.vertx.scala.core.eventbus

import org.vertx.java.core.eventbus.EventBus
import org.vertx.java.core.eventbus.Message

class RichEventBus(internal: EventBus) extends EventBus {
  override def registerHandler[T <: Message[T]](address: String)(handler: T => Unit) =
    internal.registerHandler(address, handler)

  override def registerLocalHandler[T <: Message[T]](address: String)(handler: T => Unit) =
    internal.registerLocalHandler(address, handler)
}

object RichEventBus {
  implicit def enrichEventBus(eb: EventBus): RichEventBus = new RichEventBus(eb)
}