26 lines
1,006 B
Scala
26 lines
1,006 B
Scala
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/**
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* Copyright (C) 2009 Scalable Solutions.
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*/
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package se.scalablesolutions.akka.kernel.jersey
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import com.sun.jersey.core.spi.component.ioc.IoCFullyManagedComponentProvider
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import kernel.config.Configurator
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import kernel.util.Logging
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class ActorComponentProvider(val clazz: Class[_], val configurators: List[Configurator])
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extends IoCFullyManagedComponentProvider with Logging {
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override def getInstance: AnyRef = {
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val instances = for {
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conf <- configurators
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if conf.isDefined(clazz)
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} yield conf.getInstance(clazz).asInstanceOf[AnyRef]
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instances match {
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case instance :: Nil => instance
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case Nil => throw new IllegalArgumentException("No Actor for class [" + clazz + "] could be found. Make sure you have defined and configured the class as an Active Object or Actor in a Configurator")
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case _ => throw new IllegalArgumentException("Actor for class [" + clazz + "] is defined in more than one Configurator. Eliminate the redundancy.")
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}
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}
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}
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