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Scala example source code file (ParIterable.scala)

This example Scala source code file (ParIterable.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

cancombinefrom, combiner, combiner, genericparcompanion, genericpartemplate, iterable, pararraycombiner, pararraycombiner, parfactory, pariterable, pariterable, parseq, parseq, t

The Scala ParIterable.scala source code

/*                     __                                               *\
**     ________ ___   / /  ___     Scala API                            **
**    / __/ __// _ | / /  / _ |    (c) 2003-2011, LAMP/EPFL             **
**  __\ \/ /__/ __ |/ /__/ __ |    http://scala-lang.org/               **
** /____/\___/_/ |_/____/_/ | |                                         **
**                          |/                                          **
\*                                                                      */

package scala.collection.parallel.mutable


import scala.collection.generic._
import scala.collection.parallel.ParIterableLike
import scala.collection.parallel.Combiner
import scala.collection.GenIterable


/** A template trait for mutable parallel iterable collections.
 *  
 *  $paralleliterableinfo
 *  
 *  $sideeffects
 *  
 *  @tparam T    the element type of the collection
 *  
 *  @author Aleksandar Prokopec
 *  @since 2.9
 */
trait ParIterable[T] extends collection/*.mutable*/.GenIterable[T]
                        with collection.parallel.ParIterable[T]
                        with GenericParTemplate[T, ParIterable]
                        with ParIterableLike[T, ParIterable[T], Iterable[T]] {
  override def companion: GenericCompanion[ParIterable] with GenericParCompanion[ParIterable] = ParIterable
  //protected[this] override def newBuilder = ParIterable.newBuilder[T]
  
  // if `mutable.ParIterableLike` is introduced, please move these methods there
  override def toIterable: ParIterable[T] = this
  
  override def toSeq: ParSeq[T] = toParCollection[T, ParSeq[T]](() => ParSeq.newCombiner[T])
  
  def seq: collection.mutable.Iterable[T]
}

/** $factoryInfo
 */
object ParIterable extends ParFactory[ParIterable] {
  implicit def canBuildFrom[T]: CanCombineFrom[Coll, T, ParIterable[T]] =
    new GenericCanCombineFrom[T]
  
  def newBuilder[T]: Combiner[T, ParIterable[T]] = ParArrayCombiner[T]
  
  def newCombiner[T]: Combiner[T, ParIterable[T]] = ParArrayCombiner[T]
}














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