[weld-issues] [JBoss JIRA] (WELD-891) Singleton is not set exception for extension observer of BeforeShutdown event

Singleton is not set exception for extension observer of BeforeShutdown event ----------------------------------------------------------------------------- Key: WELD-891 URL: https://issues.jboss.org/browse/WELD-891 Project: Weld Issue Type: Bug Components: Events Affects Versions: 1.1.1.Final Environment: Weld SE Reporter: Aaron Anderson Assignee: Ales Justin Attachments: weldext.zip When updating to Weld 1.1.1.Final from Weld 1.1.0.Final (this version works fine) the following exception is thrown during a Weld shutdown() invocation: 225509 [main] ERROR org.jboss.weld.Bootstrap - Exception(s) thrown during observ er of BeforeShutdown 225509 [main] ERROR org.jboss.weld.Bootstrap - java.lang.IllegalStateException: Singleton is not set at org.jboss.weld.bootstrap.api.helpers.IsolatedStaticSingletonProvider$ IsolatedStaticSingleton.get(IsolatedStaticSingletonProvider.java:52) at org.jboss.weld.context.AbstractSharedContext.getBeanStore(AbstractSha redContext.java:54) at org.jboss.weld.context.AbstractContext.get(AbstractContext.java:93) at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.j ava:690) at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl. java:264) at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.jav a:234) at org.jboss.weld.bootstrap.events.AbstractContainerEvent.fire(AbstractC ontainerEvent.java:88) at org.jboss.weld.bootstrap.events.BeforeShutdownImpl.fire(BeforeShutdow nImpl.java:62) at org.jboss.weld.bootstrap.events.BeforeShutdownImpl.fire(BeforeShutdow nImpl.java:50) at org.jboss.weld.bootstrap.WeldBootstrap.shutdown(WeldBootstrap.java:49 1) at org.jboss.weld.environment.se.ShutdownManager.shutdown(ShutdownManage r.java:45) at org.jboss.weld.environment.se.org$jboss$weld$bean-classpath-ManagedBe an-org$jboss$weld$environment$se$ShutdownManager$@javax$enterprise$context$Appli cationScoped()${}_$$_WeldClientProxy.shutdown(org$jboss$weld$bean-classpath-Mana gedBean-org$jboss$weld$environment$se$ShutdownManager$@javax$enterprise$context$ ApplicationScoped()${}_$$_WeldClientProxy.java) at org.jboss.weld.environment.se.Weld.shutdown(Weld.java:169) at org.apache.ode.server.event.EventTest.tearDownAfterClass(EventTest.ja va:76) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(Framework Method.java:44) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCal lable.java:15) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMe thod.java:41) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.ja va:37) at org.junit.runners.ParentRunner.run(ParentRunner.java:236) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet. java:35) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4 Provider.java:146) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider .java:97) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.inv oke(ProviderFactory.java:103) at $Proxy0.invoke(Unknown Source) at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(Suref ireStarter.java:145) at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(S urefireStarter.java:87) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java: 69) Running the code through a debugger it looks like my CDI extension, which is not annotated with a scope annotation, is being placed in the ApplicationScope context but when Weld shutdowns the following code is invoked WeldBootstrap line 490: try { applicationContext.invalidate(); BeforeShutdownImpl.fire(deploymentManager, beanDeployments); } which invalidates the context the extension exists in before invoking the shutdown event on the extension thus causing the exception. Please download and run the attached maven example by running mvn clean test