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Scala example source code file (MapFactory.scala)

This example Scala source code file (MapFactory.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

a, b, b, cc, cc, genmapfactory, genmapfactory, map, map, mapfactory, maplike

The Scala MapFactory.scala source code

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

package scala.collection
package generic


import mutable.{Builder, MapBuilder}
import annotation.bridge

/** A template for companion objects of `Map` and subclasses thereof.
 *
 *  @define coll map
 *  @define Coll Map
 *  @define factoryInfo
 *    This object provides a set of operations needed to create `$Coll` values.
 *    @author Martin Odersky
 *    @version 2.8
 *    @since 2.8
 *  @define canBuildFromInfo
 *    The standard `CanBuildFrom` instance for `$Coll` objects.
 *    @see CanBuildFrom
 *  @define mapCanBuildFromInfo
 *    The standard `CanBuildFrom` instance for `$Coll` objects.
 *    The created value is an instance of class `MapCanBuildFrom`.
 *    @see CanBuildFrom
 *    @see GenericCanBuildFrom
 */
abstract class MapFactory[CC[A, B] <: Map[A, B] with MapLike[A, B, CC[A, B]]] extends GenMapFactory[CC] {

  def empty[A, B]: CC[A, B]

  @bridge
  override def apply[A, B](elems: (A, B)*): CC[A, B] = super.apply(elems: _*)
}

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