Bonjour Tout Le Monde! avec Télécommande Bean Session sans état

Bonne journée! Je suis nouveau venu dans le JavaEE 6. J'ai essayé de créer commencé un projet avec l'utilisation du tutoriel suivant: Création et Exécution d'une Application Client sur le Serveur GlassFish. J'ai créé quatre projets étape par étape: JavaSE lib pour stocker un EJB Remote Interface, un Module EJB et dans le cas contraire ther êtes décrit dans le tutoriel.

De ma plate-forme:

  • Numéro de distributeur: Ubuntu Description: Ubuntu 10.10 Version: 10.10
    Nom de code: maverick
  • jdk1.6.0_26
  • Netbean7.2(Build 201207171143)
  • Serveur GlassFish 3+

Mon interface à distance

    package ejb.started;
    //   
    import javax.ejb.Remote;
    //
    @Remote
    public interface StartedSessionBeanRemote {

        String getHelloWorld();

    }

Sa mise en œuvre:

package ejb.started;
//
import javax.ejb.Stateless;
//
@Stateless(name="StartedSessionBeanRemote")
public class StartedSessionBean implements StartedSessionBeanRemote {

    @Override
    public String getHelloWorld() {
       return ("Hello world, EJB!");
    }

}

Et le code de client:

package startedentappclient;
//
import ejb.started.StartedSessionBeanRemote;
import javax.ejb.EJB;
//
public class AppClientMain {
    @EJB
    private static StartedSessionBeanRemote startedSessionBean;
    public static void main(String[] args) {
        System.err.println("EJB: "+startedSessionBean.getHelloWorld());
    }
}

Lorsque j'essaie d'exécuter le Client Distant proj, je reçois la sortie suivante:

ant -f /home/ilya/Workspace/git/workspace/StartedEntAppClient -DforceRedeploy=false run
init:
EJBRemoteInterface.init:
Deleting: /home/ilya/Workspace/git/workspace/EJBRemoteInterface/build/built-jar.properties
EJBRemoteInterface.deps-jar:
Updating property file: /home/ilya/Workspace/git/workspace/EJBRemoteInterface/build/built-jar.properties
EJBRemoteInterface.compile:
EJBRemoteInterface.jar:
deps-jar:
compile:
library-inclusion-in-archive:
dist:
pre-run-deploy:
Redeploying /home/ilya/Workspace/git/workspace/StartedEntAppClient/dist/StartedEntAppClient.jar
Initializing...
post-run-deploy:
run-deploy:
Copying 1 file to /home/ilya/Workspace/git/workspace/StartedEntAppClient/dist
Copying 2 files to /home/ilya/Workspace/git/workspace/StartedEntAppClient/dist/StartedEntAppClientClient
Warning: /home/ilya/Workspace/git/workspace/StartedEntAppClient/dist/gfdeploy/StartedEntAppClient does not exist.
com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting to inject Remote ejb-ref name=startedentappclient.AppClientMain/startedSessionBean,Remote 3.x interface =ejb.started.StartedSessionBeanRemote,ejb-link=null,lookup=,mappedName=,jndi-name=ejb.started.StartedSessionBeanRemote,refType=Session into class startedentappclient.AppClientMain: Lookup failed for 'java:comp/env/startedentappclient.AppClientMain/startedSessionBean' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl}
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.injectClass(InjectionManagerImpl.java:213)
at com.sun.enterprise.container.common.impl.util.InjectionManagerImpl.injectClass(InjectionManagerImpl.java:205)
at org.glassfish.appclient.client.acc.AppClientContainer$ClientMainClassSetting.getClientMainClass(AppClientContainer.java:625)
at org.glassfish.appclient.client.acc.AppClientContainer.getMainMethod(AppClientContainer.java:517)
at org.glassfish.appclient.client.acc.AppClientContainer.completePreparation(AppClientContainer.java:411)
at org.glassfish.appclient.client.acc.AppClientContainer.prepare(AppClientContainer.java:319)
at org.glassfish.appclient.client.AppClientFacade.prepareACC(AppClientFacade.java:278)
at org.glassfish.appclient.client.acc.agent.AppClientContainerAgent.premain(AppClientContainerAgent.java:82)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at sun.instrument.InstrumentationImpl.loadClassAndStartAgent(InstrumentationImpl.java:323)
at sun.instrument.InstrumentationImpl.loadClassAndCallPremain(InstrumentationImpl.java:338)
Caused by: javax.naming.NamingException: Lookup failed for 'java:comp/env/startedentappclient.AppClientMain/startedSessionBean' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl} [Root exception is javax.naming.NamingException: Exception resolving Ejb for 'Remote ejb-ref name=startedentappclient.AppClientMain/startedSessionBean,Remote 3.x interface =ejb.started.StartedSessionBeanRemote,ejb-link=null,lookup=,mappedName=,jndi-name=ejb.started.StartedSessionBeanRemote,refType=Session' .  Actual (possibly internal) Remote JNDI name used for lookup is 'ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote' [Root exception is javax.naming.NamingException: Lookup failed for 'ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl} [Root exception is javax.naming.NameNotFoundException: ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote not found]]]
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 com.sun.enterprise.container.common.impl.util.InjectionManagerImpl._inject(InjectionManagerImpl.java:599)
... 15 more
Caused by: javax.naming.NamingException: Exception resolving Ejb for 'Remote ejb-ref name=startedentappclient.AppClientMain/startedSessionBean,Remote 3.x interface =ejb.started.StartedSessionBeanRemote,ejb-link=null,lookup=,mappedName=,jndi-name=ejb.started.StartedSessionBeanRemote,refType=Session' .  Actual (possibly internal) Remote JNDI name used for lookup is 'ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote' [Root exception is javax.naming.NamingException: Lookup failed for 'ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl} [Root exception is javax.naming.NameNotFoundException: ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote not found]]
at com.sun.ejb.EjbNamingReferenceManagerImpl.resolveEjbReference(EjbNamingReferenceManagerImpl.java:191)
at com.sun.enterprise.container.common.impl.ComponentEnvManagerImpl$EjbReferenceProxy.create(ComponentEnvManagerImpl.java:1109)
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:169)
at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:498)
... 18 more
Caused by: javax.naming.NamingException: Lookup failed for 'ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote' in SerialContext[myEnv={java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl} [Root exception is javax.naming.NameNotFoundException: ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote not found]
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 com.sun.ejb.EjbNamingReferenceManagerImpl.resolveEjbReference(EjbNamingReferenceManagerImpl.java:186)
... 23 more
Caused by: javax.naming.NameNotFoundException: ejb.started.StartedSessionBeanRemote#ejb.started.StartedSessionBeanRemote not found
at com.sun.enterprise.naming.impl.TransientContext.doLookup(TransientContext.java:248)
at com.sun.enterprise.naming.impl.TransientContext.lookup(TransientContext.java:215)
at com.sun.enterprise.naming.impl.SerialContextProviderImpl.lookup(SerialContextProviderImpl.java:77)
at com.sun.enterprise.naming.impl.RemoteSerialContextProviderImpl.lookup(RemoteSerialContextProviderImpl.java:109)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie.dispatchToMethod(ReflectiveTie.java:144)
at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie._invoke(ReflectiveTie.java:174)
at com.sun.corba.ee.impl.protocol.CorbaServerRequestDispatcherImpl.dispatchToServant(CorbaServerRequestDispatcherImpl.java:528)
at com.sun.corba.ee.impl.protocol.CorbaServerRequestDispatcherImpl.dispatch(CorbaServerRequestDispatcherImpl.java:199)
at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequestRequest(CorbaMessageMediatorImpl.java:1624)
at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequest(CorbaMessageMediatorImpl.java:1486)
at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleInput(CorbaMessageMediatorImpl.java:990)
at com.sun.corba.ee.impl.protocol.giopmsgheaders.RequestMessage_1_2.callback(RequestMessage_1_2.java:214)
at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.handleRequest(CorbaMessageMediatorImpl.java:742)
at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.dispatch(CorbaMessageMediatorImpl.java:539)
at com.sun.corba.ee.impl.protocol.CorbaMessageMediatorImpl.doWork(CorbaMessageMediatorImpl.java:2324)
at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
at com.sun.corba.ee.impl.orbutil.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
Java Result: 1
run:
BUILD SUCCESSFUL (total time: 11 seconds)

Je ne peux pas assumer ce qu'est ce problème. J'ai construit même des projets sur mon deuxième PC et tout fonctionne correctement. Que l'on a la même plate-forme logicielle.

J'ai trouvé le tutoriel imparfait. Ils suggèrent de faire une Application d'Entreprise. Si, au lieu de cela, vous avez qu'à faire un module EJB, il doit travailler comme annoncé. Voir: stackoverflow.com/questions/25828542/...

OriginalL'auteur ilya8891 | 2012-08-31