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Standard library for the Scala Programming Language
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2006-2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.ref
/**
* @author Sean McDirmid
* @author Philipp Haller
*/
class ReferenceQueue[+T <: AnyRef] {
private[ref] val underlying: java.lang.ref.ReferenceQueue[_ <: T] = new java.lang.ref.ReferenceQueue[T]
override def toString = underlying.toString
protected def Wrapper(jref: java.lang.ref.Reference[_]): Option[Reference[T]] =
jref match {
case null => None
case ref => Some(ref.asInstanceOf[ReferenceWithWrapper[T]].wrapper)
}
def poll: Option[Reference[T]] = Wrapper(underlying.poll)
def remove: Option[Reference[T]] = Wrapper(underlying.remove)
def remove(timeout: Long): Option[Reference[T]] = Wrapper(underlying.remove(timeout))
}