diff options
Diffstat (limited to 'test/disabled/presentation/akka/src/akka/japi/JavaAPI.scala')
-rw-r--r-- | test/disabled/presentation/akka/src/akka/japi/JavaAPI.scala | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/test/disabled/presentation/akka/src/akka/japi/JavaAPI.scala b/test/disabled/presentation/akka/src/akka/japi/JavaAPI.scala deleted file mode 100644 index 17ef3f7bb8..0000000000 --- a/test/disabled/presentation/akka/src/akka/japi/JavaAPI.scala +++ /dev/null @@ -1,108 +0,0 @@ -package akka.japi - -/** - * A Function interface. Used to create first-class-functions is Java (sort of). - */ -trait Function[T, R] { - def apply(param: T): R -} - -/** - * A Function interface. Used to create 2-arg first-class-functions is Java (sort of). - */ -trait Function2[T1, T2, R] { - def apply(arg1: T1, arg2: T2): R -} - -/** - * A Procedure is like a Function, but it doesn't produce a return value - */ -trait Procedure[T] { - def apply(param: T): Unit -} - -/** - * A Procedure is like a Function, but it doesn't produce a return value - */ -trait Procedure2[T1, T2] { - def apply(param: T1, param2: T2): Unit -} - -/** - * An executable piece of code that takes no parameters and doesn't return any value. - */ -trait SideEffect { - def apply: Unit -} - -/** - * An executable piece of code that takes no parameters and doesn't return any value. - */ -trait Effect { - def apply: Unit -} - -/** - * + * A constructor/factory, takes no parameters but creates a new value of type T every call - * + - */ -trait Creator[T] { - def create: T -} - -/** - * This class represents optional values. Instances of <code>Option</code> - * are either instances of case class <code>Some</code> or it is case - * object <code>None</code>. - * <p> - * Java API - */ -sealed abstract class Option[A] extends java.lang.Iterable[A] { - import scala.collection.convert.wrapAsScala._ - - def get: A - def isEmpty: Boolean - def isDefined = !isEmpty - def asScala: scala.Option[A] - def iterator = if (isEmpty) Iterator.empty else Iterator.single(get) -} - -object Option { - /** - * <code>Option</code> factory that creates <code>Some</code> - */ - def some[A](v: A): Option[A] = Some(v) - - /** - * <code>Option</code> factory that creates <code>None</code> - */ - def none[A] = None.asInstanceOf[Option[A]] - - /** - * <code>Option</code> factory that creates <code>None</code> if - * <code>v</code> is <code>null</code>, <code>Some(v)</code> otherwise. - */ - def option[A](v: A): Option[A] = if (v == null) none else some(v) - - /** - * Class <code>Some[A]</code> represents existing values of type - * <code>A</code>. - */ - final case class Some[A](v: A) extends Option[A] { - def get = v - def isEmpty = false - def asScala = scala.Some(v) - } - - /** - * This case object represents non-existent values. - */ - private case object None extends Option[Nothing] { - def get = throw new NoSuchElementException("None.get") - def isEmpty = true - def asScala = scala.None - } - - implicit def java2ScalaOption[A](o: Option[A]): scala.Option[A] = o.asScala - implicit def scala2JavaOption[A](o: scala.Option[A]): Option[A] = option(o.get) -} |