2014-10-01 2 views
0

Glassfish에 성공적으로 배포합니다. 실행 해보니서블릿에 대한 주입 예외

com.sun.enterprise.container.common.spi.util.InjectionException: Error creating managed object for class: class com.wellpoint.mobility.aggregation.admin.HomeServlet 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.createManagedObject(InjectionManagerImpl.java:329) 
at com.sun.enterprise.web.WebContainer.createServletInstance(WebContainer.java:983) 
at com.sun.enterprise.web.WebModule.createServletInstance(WebModule.java:2130) 
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1404) 
at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:1211) 
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:237) 
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160) 
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734) 
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673) 
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99) 
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174) 
at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:357) 
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:260) 
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:188) 
at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:191) 
at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:168) 
at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:189) 
at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119) 
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:288) 
at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:206) 
at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:136) 
at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:114) 
at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77) 
at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:838) 
at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:113) 
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:115) 
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:55) 
at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:135) 
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:564) 
at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:544) 
at java.lang.Thread.run(Thread.java:745) 
Caused by: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Env-Prop: com.wellpoint.mobility.aggregation.admin.FireboltServlet/[email protected] Resource. Class name = com.wellpoint.mobility.aggregation.admin.FireboltServlet Field [email protected]@@@ into class com.wellpoint.mobility.aggregation.admin.FireboltServlet: Can not set javax.persistence.EntityManager field com.wellpoint.mobility.aggregation.admin.FireboltServlet.entityManager to com.wellpoint.mobility.aggregation.admin.HomeServlet 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:717) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.inject(InjectionManagerImpl.java:484) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:141) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:127) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.createManagedObject(InjectionManagerImpl.java:324) 
... 30 more 
Caused by: java.lang.IllegalArgumentException: Can not set javax.persistence.EntityManager field com.wellpoint.mobility.aggregation.admin.FireboltServlet.entityManager to com.wellpoint.mobility.aggregation.admin.HomeServlet 
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:164) 
at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentException(UnsafeFieldAccessorImpl.java:168) 
at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:55) 
at sun.reflect.UnsafeObjectFieldAccessorImpl.set(UnsafeObjectFieldAccessorImpl.java:75) 
at java.lang.reflect.Field.set(Field.java:741) 
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:665) 
... 34 more 

FireboltServlet은 HttpServlet을 구현 한 것으로, 모든 Servlet이 해당 클래스를 확장합니다. 이 필드

@PersistenceContext(unitName = "persistenceUnit", type = PersistenceContextType.TRANSACTION) 
private EntityManager entityManager; 

... 

public EntityManager getEntityManager() 
{ 
    if (entityManager == null) 
    { 
     EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("persistenceUnit"); 
     entityManager = entityManagerFactory.createEntityManager(); 
    } 
    return entityManager; 
} 

public void setEntityManager(EntityManager entityManager) 
{ 
    this.entityManager = entityManager; 
} 

위해 entityManager

을 가지고하지만 해당 필드에 HomeServlet 매핑을 시도 아무것도 찾을 수없고, 나는 왜 것이라고 상상할 수있다. 이 예외는 아무데도 나타나지 않은 것으로 보입니다. 나는이 문제를 일으키는 것으로 상상할 수있는 최근 변경 사항을 만들지 않았습니다. 당신의 도움을 주셔서 감사합니다!

+0

서블릿에 엔티티 관리자 가져 오기 및 세트가 있습니까? – fmodos

+0

FireboltServlet에는 가져 오기 및 설정이 있습니다. 나는 그것을 게시물에 포함시켰다. HomeServlet은이 필드에 대한 참조를하지 않습니다. –

답변

-1

때로는 서버가 그것을 인식하지 못하기 때문에 후자가 주로 객체를 고정시킵니다. 내가 컴파일하고 인식해야하는 팬텀 메소드를 생성하고 잠금하는 팬텀 메소드를 작성합니다.

몇 가지 방법을 인식하지 못했을 때.

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