2011-11-14 5 views
1

glassfish 3.1 서버에서 다른 스테이트 풀 세션 빈에 주입되는 @Stateful 세션 빈을 가지고 있습니다.@Stateful 빈을 또 다른 @Stateful 빈으로 삽입

삽입 된 상태 세션빈은 내 엔티티 액세스 레이어를 제공합니다. 자체 엔티티 관리자가 @PersistenceContext으로 삽입되어 있으며이 모양이 보입니다.

@Stateful 
MyEAO { 
    @PersistenceContext 
    EntityManager em; 

    MyEAO() { 
     // default constructor 
    } 

    .... 
} 

이 액세스 레이어는 다른 상태 빈에 주입 :

@Stateful 
public class ShopAdmin implements ShopAdminInterface { 
    @EJB MyEAO; 

    .... 
} 

이 일! -하지만 지금은 MyEAO에 다른 생성자를 추가하자마자 MyEAO를 두 번째 빈에 주입하면 예외가 발생합니다.

이상한 점은 두 콩 모두 이전에 @Stateless 세션 콩이었고 전혀 문제가 없다는 것입니다.

나는 글래스 피시 컨테이너 외부에서 실행되는 JUnit 테스트를 위해 엔티티 관리자를 전달하기 위해 두 번째 생성자를 사용했습니다.

짧은 : "stateless era"에서 모든 것이 예상대로 작동했습니다!

저는 EJB가 처음이에요. 그래서 나는 무엇을 놓치고 있습니까?

com.sun.faces.mgbean.ManagedBeanCreationException: Bei der Ressourcen-Einspeisung auf dem verwalteten Bean securityGuardBean ist ein Fehler aufgetreten. 
at com.sun.faces.mgbean.BeanBuilder.injectResources(BeanBuilder.java:211) 
at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:103) 
at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409) 
at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269) 
at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:244) 
at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:116) 
at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176) 
at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203) 
at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:99) 
at com.sun.el.parser.AstValue.getTarget(AstValue.java:127) 
at com.sun.el.parser.AstValue.invoke(AstValue.java:217) 
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297) 
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105) 
at com.sun.faces.facelets.tag.jsf.core.DeclarativeSystemEventListener.processEvent(EventHandler.java:128) 
at javax.faces.component.UIComponent$ComponentSystemEventListenerAdapter.processEvent(UIComponent.java:2508) 
at javax.faces.event.SystemEvent.processListener(SystemEvent.java:106) 
at com.sun.faces.application.ApplicationImpl.processListeners(ApplicationImpl.java:2129) 
at com.sun.faces.application.ApplicationImpl.invokeComponentListenersFor(ApplicationImpl.java:2077) 
at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:286) 
at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:244) 
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108) 
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101) 
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) 
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594) 
at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539) 
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281) 
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) 
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655) 
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595) 
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98) 
at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91) 
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162) 
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330) 
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231) 
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:232) 
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828) 
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725) 
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019) 
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225) 
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137) 
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104) 
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90) 
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79) 
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54) 
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59) 
at com.sun.grizzly.ContextTask.run(ContextTask.java:71) 
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532) 
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513) 
at java.lang.Thread.run(Thread.java:680) 
Caused by: com.sun.faces.spi.InjectionProviderException: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Local ejb-ref name=de.sdata.service.SecurityGuardBean/sgi,Local 3.x interface =de.sdata.service.SecurityGuardInterface resolved to intra-app EJB SecurityGuard in module sdataEJB.jar,ejb-link=sdataEJB.jar#SecurityGuard,lookup=,mappedName=,jndi-name=,refType=Session into class de.sdata.service.SecurityGuardBean: Lookup failed for 'java:comp/env/de.sdata.service.SecurityGuardBean/sgi' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} 
at org.glassfish.faces.integration.GlassFishInjectionProvider.inject(GlassFishInjectionProvider.java:194) 
at com.sun.faces.mgbean.BeanBuilder.injectResources(BeanBuilder.java:205) 
... 48 more 
Caused by: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Local ejb-ref name=de.sdata.service.SecurityGuardBean/sgi,Local 3.x interface =de.sdata.service.SecurityGuardInterface resolved to intra-app EJB SecurityGuard in module sdataEJB.jar,ejb-link=sdataEJB.jar#SecurityGuard,lookup=,mappedName=,jndi-name=,refType=Session into class de.sdata.service.SecurityGuardBean: Lookup failed for 'java:comp/env/de.sdata.service.SecurityGuardBean/sgi' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:703) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.inject(InjectionManagerImpl.java:470) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:171) 
at org.glassfish.faces.integration.GlassFishInjectionProvider.inject(GlassFishInjectionProvider.java:184) 
... 49 more 
Caused by: javax.naming.NamingException: Lookup failed for 'java:comp/env/de.sdata.service.SecurityGuardBean/sgi' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, java.naming.factory.url.pkgs=com.sun.enterprise.naming} [Root exception is javax.naming.NameNotFoundException: No object bound for java:comp/env/de.sdata.service.SecurityGuardBean/sgi [Root exception is java.lang.reflect.UndeclaredThrowableException]] 
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:518) 
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:455) 
at javax.naming.InitialContext.lookup(InitialContext.java:392) 
at javax.naming.InitialContext.lookup(InitialContext.java:392) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:599) 
... 52 more 
Caused by: javax.naming.NameNotFoundException: No object bound for java:comp/env/de.sdata.service.SecurityGuardBean/sgi [Root exception is java.lang.reflect.UndeclaredThrowableException] 
at com.sun.enterprise.naming.impl.JavaURLContext.lookup(JavaURLContext.java:242) 
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:498) 
... 56 more 
Caused by: java.lang.reflect.UndeclaredThrowableException 
at $Proxy273.create(Unknown Source) 
at com.sun.ejb.EJBUtils.resolveEjbRefObject(EJBUtils.java:366) 
at com.sun.ejb.EjbNamingReferenceManagerImpl.resolveEjbReference(EjbNamingReferenceManagerImpl.java:190) 
at com.sun.enterprise.container.common.impl.ComponentEnvManagerImpl$EjbReferenceProxy.create(ComponentEnvManagerImpl.java:1106) 
at com.sun.enterprise.naming.impl.GlassfishNamingManagerImpl.lookup(GlassfishNamingManagerImpl.java:776) 
at com.sun.enterprise.naming.impl.GlassfishNamingManagerImpl.lookup(GlassfishNamingManagerImpl.java:744) 
at com.sun.enterprise.naming.impl.JavaURLContext.lookup(JavaURLContext.java:172) 
... 57 more 
Caused by: javax.ejb.CreateException: ERROR creating stateful SessionBean 
at com.sun.ejb.containers.StatefulSessionContainer.createEJBLocalBusinessObjectImpl(StatefulSessionContainer.java:551) 
at com.sun.ejb.containers.BaseContainer.createEJBLocalBusinessObjectImpl(BaseContainer.java:2486) 
at com.sun.ejb.containers.EJBLocalHomeImpl.createEJBLocalBusinessObjectImpl(EJBLocalHomeImpl.java:117) 
at com.sun.ejb.containers.EJBLocalHomeInvocationHandler.invoke(EJBLocalHomeInvocationHandler.java:177) 
... 64 more 
Caused by: java.lang.InstantiationException: de.sdata.service._SecurityGuard_Serializable 
at java.lang.Class.newInstance0(Class.java:340) 
at java.lang.Class.newInstance(Class.java:308) 
at com.sun.ejb.containers.StatefulSessionContainer._constructEJBInstance(StatefulSessionContainer.java:566) 
at com.sun.ejb.containers.BaseContainer.createEjbInstanceAndContext(BaseContainer.java:1643) 
at com.sun.ejb.containers.StatefulSessionContainer.createBeanInstance(StatefulSessionContainer.java:578) 
at com.sun.ejb.containers.StatefulSessionContainer.createEJBLocalBusinessObjectImpl(StatefulSessionContainer.java:532) 
... 67 more 
+0

"예외가 발생하여 실패합니다." 추적을 붙여 넣을 수 있니? – stratwine

답변

0

난 당신이 클래스에서 명시 적으로 인수 없음의 생성자가없는 것으로 생각 : 여기

는 스택 추적입니다.

IMO 테스트를 위해 필드를 설정해야하기 때문에 Bean 클래스에 특수 생성자를 추가하는 것은 좋은 해결책이 아닙니다. 많은 트릭을 수행 할 수있는 멋진 도구가 있습니다. http://unitils.org/cookbook.html -> 필요한 JPA DAO를 테스트하십시오.

최고,

+0

실제로는 명시 적 기본 생성자가 있습니다. 좋은 추측입니다. 두 번째 생성자는 junit-out-of-container 테스트를 위해 EntityManager를 삽입하는 데 사용되었습니다. 방금 생성자를 일반 함수로 변경하고 2 단계 설정을 사용합니다. m = new MyBean(); m-> 주사 (em); 모든 것이 다시 작동합니다. 그러나 나는 아직도 여기서 무슨 일이 일어나고 있는지 이해하지 못한다. 그리고 네, 반사를 통해 주입도 옵션이 될 것입니다. – cssdata

+0

이것이 원래의 문제를 해결하지 못한다는 것을 알고 있지만 EntityManager는 package-private입니다. 기본적으로 테스트 클래스는 테스트 된 클래스와 동일한 패키지에 있습니다. 그러면 필드 액세스를 사용하여 EntityManager를 설정할 수 있습니다 :'new MyBean(). em = yourEm' –