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Touch-up of Props

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This commit is contained in:
Viktor Klang 2012-05-16 15:38:22 +02:00
parent fccbba0de5
commit cd31b4b103
1 changed files with 19 additions and 8 deletions
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27
akka-actor/src/main/scala/akka/actor/Props.scala
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@ -18,12 +18,24 @@ import akka.routing._
*/ */
object Props { object Props {
/**
* The defaultCreator, simply throws an UnsupportedOperationException when applied, which is used when creating a Props
*/
final val defaultCreator: () ⇒ Actor = () ⇒ throw new UnsupportedOperationException("No actor creator specified!") final val defaultCreator: () ⇒ Actor = () ⇒ throw new UnsupportedOperationException("No actor creator specified!")
/**
* The defaultRoutedProps is NoRouter which is used when creating a Props
*/
final val defaultRoutedProps: RouterConfig = NoRouter final val defaultRoutedProps: RouterConfig = NoRouter
/**
* The default Deploy instance which is used when creating a Props
*/
final val defaultDeploy = Deploy() final val defaultDeploy = Deploy()
/**
* A Props instance whose creator will create an actor that doesn't respond to any message
*/
final val empty = new Props(() ⇒ new Actor { def receive = Actor.emptyBehavior }) final val empty = new Props(() ⇒ new Actor { def receive = Actor.emptyBehavior })
/** /**
@ -49,8 +61,7 @@ object Props {
* Returns a Props that has default values except for "creator" which will be a function that creates an instance * Returns a Props that has default values except for "creator" which will be a function that creates an instance
* of the supplied class using the default constructor. * of the supplied class using the default constructor.
*/ */
def apply(actorClass: Class[_ <: Actor]): Props = def apply(actorClass: Class[_ <: Actor]): Props = default.withCreator(actorClass)
default.withCreator(actorClass)
/** /**
* Returns a Props that has default values except for "creator" which will be a function that creates an instance * Returns a Props that has default values except for "creator" which will be a function that creates an instance
@ -58,18 +69,18 @@ object Props {
* *
* Scala API. * Scala API.
*/ */
def apply(creator: ⇒ Actor): Props = def apply(creator: ⇒ Actor): Props = default.withCreator(creator)
default.withCreator(creator)
/** /**
* Returns a Props that has default values except for "creator" which will be a function that creates an instance * Returns a Props that has default values except for "creator" which will be a function that creates an instance
* using the supplied thunk. * using the supplied thunk.
*/ */
def apply(creator: Creator[_ <: Actor]): Props = def apply(creator: Creator[_ <: Actor]): Props = default.withCreator(creator.create)
default.withCreator(creator.create)
def apply(behavior: ActorContext ⇒ Actor.Receive): Props = /**
apply(new Actor { def receive = behavior(context) }) * Returns a new Props whose creator will instantiate an Actor that has the behavior specified
*/
def apply(behavior: ActorContext ⇒ Actor.Receive): Props = apply(new Actor { def receive = behavior(context) })
} }
/** /**