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Akka/Scala example source code file (JavaExtension.java)
The JavaExtension.java Akka example source code/** * Copyright (C) 2009-2014 Typesafe Inc. <http://www.typesafe.com> */ package akka.actor; import akka.testkit.AkkaJUnitActorSystemResource; import org.junit.*; import akka.testkit.AkkaSpec; import com.typesafe.config.ConfigFactory; import static org.junit.Assert.*; public class JavaExtension { static class TestExtensionId extends AbstractExtensionId<TestExtension> implements ExtensionIdProvider { public final static TestExtensionId TestExtensionProvider = new TestExtensionId(); public ExtensionId<TestExtension> lookup() { return TestExtensionId.TestExtensionProvider; } public TestExtension createExtension(ExtendedActorSystem i) { return new TestExtension(i); } } static class TestExtension implements Extension { public final ExtendedActorSystem system; public TestExtension(ExtendedActorSystem i) { system = i; } } static class OtherExtension implements Extension { static final ExtensionKey<OtherExtension> key = new ExtensionKey<OtherExtension>(OtherExtension.class) { }; public final ExtendedActorSystem system; public OtherExtension(ExtendedActorSystem system) { this.system = system; } } @ClassRule public static AkkaJUnitActorSystemResource actorSystemResource = new AkkaJUnitActorSystemResource("JavaExtension", ConfigFactory.parseString("akka.extensions = [ \"akka.actor.JavaExtension$TestExtensionId\" ]") .withFallback(AkkaSpec.testConf())); private final ActorSystem system = actorSystemResource.getSystem(); @Test public void mustBeAccessible() { assertTrue(system.hasExtension((TestExtensionId.TestExtensionProvider))); assertSame(system.extension(TestExtensionId.TestExtensionProvider).system, system); assertSame(TestExtensionId.TestExtensionProvider.apply(system).system, system); } @Test public void mustBeAdHoc() { assertSame(OtherExtension.key.apply(system).system, system); } } Other Akka source code examplesHere is a short list of links related to this Akka JavaExtension.java source code file: |
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