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Scala example source code file (SchedulerAdapter.scala)

This example Scala source code file (SchedulerAdapter.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

boolean, boolean, ischeduler, runnable, scheduleradapter, scheduleradapter, trackedreactor, trackedreactor, unit, unit

The Scala SchedulerAdapter.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2005-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */


package scala.actors

/** Adapts
 *  the behavior of the standard [[scala.actors.Scheduler]] object.
 *
 *  Providing an implementation for the
 *  <code>execute(f: => Unit) method is sufficient to
 *  obtain a concrete <code>IScheduler implementation.
 *
 *  @author Philipp Haller
 */
trait SchedulerAdapter extends IScheduler {

  /** Submits a <code>Runnable for execution.
   *
   *  @param  task  the task to be executed
   */
  def execute(task: Runnable): Unit =
    execute { task.run() }

  /** Shuts down the scheduler.
   */
  def shutdown(): Unit =
    Scheduler.shutdown()

  /** When the scheduler is active, it can execute tasks.
   */ 
  def isActive: Boolean =
    Scheduler.isActive

  /** Registers a newly created actor with this scheduler.
   *
   *  @param  a  the actor to be registered
   */
  def newActor(a: TrackedReactor) =
    Scheduler.newActor(a)

  /** Unregisters an actor from this scheduler, because it
   *  has terminated.
   * 
   *  @param  a  the actor to be unregistered
   */
  def terminated(a: TrackedReactor) =
    Scheduler.terminated(a)

  /** Registers a closure to be executed when the specified
   *  actor terminates.
   * 
   *  @param  a  the actor
   *  @param  f  the closure to be registered
   */
  def onTerminate(a: TrackedReactor)(f: => Unit) =
    Scheduler.onTerminate(a)(f)

  def managedBlock(blocker: scala.concurrent.ManagedBlocker) {
    blocker.block()
  }
}

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