mirror of https://github.com/sbt/sbt.git
33 lines
1.3 KiB
Scala
33 lines
1.3 KiB
Scala
package xsbt
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trait TaskListener extends NotNull
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{
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def added(t: Task[_]): Unit
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def runnable(t: Task[_]): Unit
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def running(t: Task[_]): Unit
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def calling(caller: Task[_], t: Task[_]): Unit
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def called(caller: Task[_], t: Task[_]): Unit
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def completed[T](t: Task[T], value: Option[T]): Unit
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def failed[T](t: Task[T], exception: Throwable): Unit
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}
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class BasicTaskListener extends TaskListener
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{
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def added(t: Task[_]) {}
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def runnable(t: Task[_]) {}
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def running(t: Task[_]) {}
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def calling(caller: Task[_], t: Task[_]) {}
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def called(caller: Task[_], t: Task[_]) {}
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def completed[T](t: Task[T], value: Option[T]) {}
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def failed[T](t: Task[T], exception: Throwable) {}
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}
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class DebugTaskListener extends TaskListener
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{
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def added(t: Task[_]) { debug("Added " + t) }
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def runnable(t: Task[_]) { debug("Runnable " + t)}
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def running(t: Task[_]) { debug("Running " + t) }
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def calling(caller: Task[_], t: Task[_]) { debug(caller + " calling " + t)}
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def called(caller: Task[_], t: Task[_]) { debug(caller + " called " + t)}
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def completed[T](t: Task[T], value: Option[T]) { debug("Completed " + t + " with " + value)}
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def failed[T](t: Task[T], exception: Throwable) { debug("Failed " + t + " with " + exception.toString); exception.printStackTrace }
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private def debug(msg: String) { println(msg) }
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} |