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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.collection.generic
import scala.collection._
/** A template for companion objects of mutable.Map and subclasses thereof.
*/
abstract class SortedMapFactory[CC[A, B] <: SortedMap[A, B] with SortedMapTemplate[A, B, CC[A, B]]] {
type Coll = CC[_, _]
def newBuilder[A, B](implicit ord: Ordering[A]): Builder[(A, B), CC[A, B]]
def empty[A, B](implicit ord: Ordering[A]): CC[A, B]
def apply[A, B](elems: (A, B)*)(implicit ord: Ordering[A]): CC[A, B] = (newBuilder[A, B](ord) ++= elems).result
class SortedMapBuilderFactory[A, B](implicit ord: Ordering[A]) extends BuilderFactory[(A, B), CC[A, B], Coll] {
def apply(from: Coll) = newBuilder[A, B](ord)
}
}
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