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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0; padding-top: 10px"> <span class="diffcontext">It fails with Weld 3.0.0, 3.0.1, and 3.0.2.<br>I'll try again with Weld 2.x as I don't remember exactly which version I used previously.<br><br>The environment is Java SE + Jersey + Grizzly.<br>The class with the private observer is application scoped.<br><br>According to my logs, the following sequence occurs:<br>- First, an application scoped class has an observer to observe the application scoped context initialization event: <br>{code:java}<br>@Observes @Initialized(ApplicationScoped.class)<br>{code}<br>- This observer is also an intercepted method; it's private and it's successfully invoked.<br>- During the execution of this observer, an event is fired.<br>- This event triggers the instantiation of another application scoped class, which has a private observer for this event.<br>- An exception occurs when trying to invoke this private observer.<br><br></span> <span class="diffaddedchars" style="background-color:#ddfade;">Code sample - first class:</span> <span class="diffcontext"><br><br></span> <span class="diffaddedchars" style="background-color:#ddfade;">{code:java}</span> <span class="diffcontext"><br></span> <span class="diffaddedchars" style="background-color:#ddfade;"> @Inject</span> <span class="diffcontext"><br></span> <span class="diffaddedchars" style="background-color:#ddfade;"> @DomainLayer<br> private Event<PreparationUpdate> eventService;<br><br> /**<br> * The function to invoke when the service is started.<br> *<br> * @param any not used.<br> */<br> @Scheduled(transactional = true)<br> private void onStartup(@Observes @Initialized(ApplicationScoped.class) Object any) {<br> if (!repo.head().isPresent()) {<br> int numberOfJobs = 500;<br> populate(numberOfJobs);<br> }<br><br> PreparationAreaPopulated update = new PreparationAreaPopulated(repo.entries().mapToLong(PreparationEntry::jobId));<br> eventService.fire(update);<br> }<br>{code}<br><br>Second class:<br><br>{code:java}<br><br> /**<br> * Observes the preparation area enumerated events.<br> *<br> * @param event an observed event.<br> */<br> private void onEvent(@Observes @DomainLayer PreparationAreaPopulated event) {<br> LOGGER.info("contents of preparation area enumerated");<br> jobIdList.clear();<br> event.jobIds().forEach(jobIdList::add);<br> }<br><br>{code}<br><br>The observer of the second class is not invoked if private.<br>The stack trace is:<br><br>{code:java}<br>Exception in thread "main" javax.enterprise.event.ObserverException<br> at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)<br> at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)<br> at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)<br> at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)<br> at java.base/java.lang.Class.newInstance(Class.java:558)<br> at org.jboss.weld.security.NewInstanceAction.run(NewInstanceAction.java:33)<br> at java.base/java.security.AccessController.doPrivileged(Native Method)<br> at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:40)<br> at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:78)<br> at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:103)<br> at org.jboss.weld.injection.StaticMethodInjectionPoint.invoke(StaticMethodInjectionPoint.java:85)<br> at org.jboss.weld.injection.MethodInvocationStrategy$SimpleMethodInvocationStrategy.invoke(MethodInvocationStrategy.java:129)<br> at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:330)<br> at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:308)<br> at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:286)<br> at javax.enterprise.inject.spi.ObserverMethod.notify(ObserverMethod.java:124)<br> at org.jboss.weld.util.Observers.notify(Observers.java:166)<br> at org.jboss.weld.event.ObserverNotifier.notifySyncObservers(ObserverNotifier.java:285)<br> at org.jboss.weld.event.ObserverNotifier.notify(ObserverNotifier.java:273)<br> at org.jboss.weld.event.EventImpl.fire(EventImpl.java:96)<br> at steappe.preparation.infra.PreparationApplicationService.onStartup(PreparationApplicationService.java:221)<br> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<br> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)<br> at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<br> at java.base/java.lang.reflect.Method.invoke(Method.java:564)<br> at org.jboss.weld.interceptor.proxy.TerminalAroundInvokeInvocationContext.proceedInternal(TerminalAroundInvokeInvocationContext.java:51)<br> at org.jboss.weld.interceptor.proxy.AroundInvokeInvocationContext.proceed(AroundInvokeInvocationContext.java:78)<br> at steappe.micro.chassis.infra.interceptors.AbstractScheduledMethodInterceptor.proceed(AbstractScheduledMethodInterceptor.java:22)<br> at steappe.micro.chassis.infra.interceptors.ScheduledTransactionalMethodInterceptor.doIntercept(ScheduledTransactionalMethodInterceptor.java:81)<br> at steappe.micro.chassis.infra.interceptors.ScheduledTransactionalMethodInterceptor.lambda$intercept$0(ScheduledTransactionalMethodInterceptor.java:50)<br><br>{code}<br><br><br></span> </td>
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