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(Breaking) improvement to SingletonStage

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This commit is contained in:
Sarah Gerweck 2016-07-14 02:00:48 -07:00
parent 0660143ae4
commit 58ea91e3a3
1 changed files with 5 additions and 5 deletions
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10
src/main/scala/org/gerweck/scalafx/util/SingletonStage.scala
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@ -10,9 +10,9 @@ abstract class SingletonStage {
type InstanceStage <: ParentStage
protected[this] var singletonStage: Option[InstanceStage] = None
protected[this] final var singletonStage: Option[InstanceStage] = None
def name = getClass.getSimpleName
protected[this] def singletonStageName = getClass.getSimpleName
protected[this] def makeStage(): InstanceStage
@ -28,9 +28,9 @@ abstract class SingletonStage {
}
}
protected trait ParentStage extends Stage {
require(singletonStage.isEmpty, s"Cannot have two ${name} stages")
logger.debug(s"Creating singleton ${name} stage")
protected[this] trait ParentStage extends Stage {
require(singletonStage.isEmpty, s"Cannot have two ${singletonStageName} stages")
logger.trace(s"Creating singleton ${singletonStageName} stage")
override def close() = {
singletonStage = None