出於某種原因,我應該使用舊的EJB容器GlassFish 2.1.1。 (通過Java EE 5和EJB 3.0認證)。項目結構如下:EJB依賴關係未在GlassFish 2.1上正確接線(注入)
MDB:
@MessageDriven(
mappedName = "jms/Queue",
activationConfig = {
@ActivationConfigProperty(propertyName = "destinationType",
propertyValue = "javax.jms.Queue")
})
public class TriggerMBean implements MessageListener {
@EJB
private TriggerProcessor triggerService;
public void onMessage(Message message) {
//.......
triggerService.process();
//.......
}
}
TriggerProcessor:
@Stateless
public class TriggerProcessor {
public void proceess() {
//....
}
}
我沒有創建部署描述符。據我所知,這不是必要的,如果我使用註釋和EJB的版本從3.0
開始在部署,例外的是以下內容:
[#|2012-06-15T15:55:50.290+0300|SEVERE|sun-appserver2.1|javax.enterprise.system.container.ejb.mdb|_ThreadID=42;_ThreadName=p: thread-pool-1; w: 61;_RequestID=824fc411-7772-42cc-aeee-9a8d9b451dbf;|com.sun.enterprise.InjectionException
com.sun.enterprise.InjectionException: Exception attempting to inject Unresolved Ejb-Ref fi.prh.novus.sync.consumer.TriggerMBean/[email protected]: [email protected]@[email protected]@null into class fi.prh.novus.sync.consumer.TriggerMBean
at com.sun.enterprise.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:387)
at com.sun.enterprise.util.InjectionManagerImpl.inject(InjectionManagerImpl.java:206)
at com.sun.enterprise.util.InjectionManagerImpl.injectInstance(InjectionManagerImpl.java:127)
at com.sun.ejb.containers.MessageBeanContainer.createMessageDrivenEJB(MessageBeanContainer.java:711)
at com.sun.ejb.containers.MessageBeanContainer.access$100(MessageBeanContainer.java:109)
at com.sun.ejb.containers.MessageBeanContainer$MessageBeanContextFactory.create(MessageBeanContainer.java:492)
at com.sun.ejb.containers.util.pool.NonBlockingPool.getObject(NonBlockingPool.java:199)
at com.sun.ejb.containers.MessageBeanContainer._getContext(MessageBeanContainer.java:555)
at com.sun.ejb.containers.BaseContainer.getContext(BaseContainer.java:1731)
at com.sun.ejb.containers.MessageBeanContainer.beforeMessageDelivery(MessageBeanContainer.java:1008)
at com.sun.ejb.containers.MessageBeanListenerImpl.beforeMessageDelivery(MessageBeanListenerImpl.java:70)
at com.sun.enterprise.connectors.inflow.MessageEndpointInvocationHandler.invoke(MessageEndpointInvocationHandler.java:135)
at $Proxy86.beforeDelivery(Unknown Source)
at com.sun.messaging.jms.ra.OnMessageRunner.run(OnMessageRunner.java:245)
at com.sun.enterprise.connectors.work.OneWork.doWork(OneWork.java:77)
at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:555)
Caused by: javax.naming.NameNotFoundException: fi.prh.novus.sync.service.TriggerProcessor#fi.prh.novus.sync.service.TriggerProcessor not found
at com.sun.enterprise.naming.TransientContext.doLookup(TransientContext.java:216)
at com.sun.enterprise.naming.TransientContext.lookup(TransientContext.java:188)
at com.sun.enterprise.naming.SerialContextProviderImpl.lookup(SerialContextProviderImpl.java:74)
at com.sun.enterprise.naming.LocalSerialContextProviderImpl.lookup(LocalSerialContextProviderImpl.java:111)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:409)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at com.sun.enterprise.naming.NamingManagerImpl.lookup(NamingManagerImpl.java:951)
at com.sun.enterprise.naming.java.javaURLContext.lookup(javaURLContext.java:173)
at com.sun.enterprise.naming.SerialContext.lookup(SerialContext.java:407)
at javax.naming.InitialContext.lookup(InitialContext.java:392)
at com.sun.enterprise.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:287)
... 15 more
|#]
我試圖詮釋private TriggerProcessor triggerService;
與@EJB(beanName="TriggerProcessor")
和public class TriggerProcessor {..
與@Stateless(name="TriggerProcessor")
但它沒有幫助。其實,這對於最新的Glassfish 3.1來說是完美的,但正如我所講的那樣,我應該使用GF 2.1.1。
任何幫助表示讚賞!
Glassfish 2.1.x確實支持EJB 3.0 http://glassfish.java.net/public/comparing_v2_and_v3.html – adrift
你是對的。抱歉。我糾正了這一點。但是,無接口視圖是在EJB 3.1中引入的。 – Oliver
非常感謝您的迴應!你能解釋一下嗎?我應該創建一個接口並通過TriggerProcessor實現它,並將接口引用傳遞給TriggerMBean?我應該如何註釋這個接口? – adrift