"Wolfgang Knauf" wrote : Hi,
|
| in my "Properties" snippet, there is one thing you have to replace with
your own config: the "j2ee.clientName" should be declared in your
"jboss-client.xml" file.
| But you don't need this line if you don't want to use the ENC for lookup.
|
| What do you mean with "sun server lib"? Is your client actually a ejb app
in a sun app server?
|
| It seems that you are missing big conceptual parts of EJB3. So I would
advice you (as Jaikiran already did) to take the time and read a good book or
at least some EJB tutorials ;-).
|
| Best regards
|
| Wolfgang
Hi Sir,
Thank u for ur reply!!
My client is an ejb application:and this it:
| package ClientBeans;
|
|
|
| import java.util.Iterator;
| import java.util.List;
| import java.util.Properties;
|
| import javax.naming.Context;
| import javax.naming.InitialContext;
| import javax.naming.NamingException;
| import javax.persistence.EntityManager;
| import javax.persistence.PersistenceContext;
|
| import de.laliluna.library.Hotel;
| import de.laliluna.library.HotelTestBean;
| import de.laliluna.library.HotelTestBeanRemote;
|
|
| public class ClientA {
|
| /**
| * @param args
| */
|
|
|
|
| public static void main(String[] args) {
|
| // Context context;
|
|
|
|
| try
| {
|
| Properties props = new Properties();
| props.setProperty(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
| props.setProperty(Context.URL_PKG_PREFIXES,
"org.jboss.naming.client");
| props.setProperty(Context.PROVIDER_URL, "jnp://localhost:1099");
| // props.setProperty("j2ee.clientName",
"ClientNameFromJBossClientXML");
|
| InitialContext initialContext = new InitialContext(props);
|
|
|
|
|
|
| //context = new InitialContext();
|
| HotelTestBeanRemote beanRemote = (HotelTestBeanRemote)
initialContext.lookup("HotelTestBean/local");
|
| beanRemote.test();
|
|
|
| } catch (NamingException e)
| {
| e.printStackTrace();
|
| throw new RuntimeException(e);
| }
|
|
|
|
| }
|
| }
| I have an error when i start my jboos server , sop that's why the client
can't be executed and this it:
|
| 04:38:38,232 ERROR [AbstractKernelController] Error installing to Start:
name=persistence.unit:unitName=#sample state=Create
| javax.persistence.PersistenceException: [PersistenceUnit: sample] Unable to
build EntityManagerFactory
| at
org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677)
| at
org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:132)
| at
org.jboss.jpa.deployment.PersistenceUnitDeployment.start(PersistenceUnitDeployment.java:301)
| at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
| at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
| at java.lang.reflect.Method.invoke(Unknown Source)
| at
org.jboss.reflect.plugins.introspection.ReflectionUtils.invoke(ReflectionUtils.java:59)
| at
org.jboss.reflect.plugins.introspection.ReflectMethodInfoImpl.invoke(ReflectMethodInfoImpl.java:150)
| at
org.jboss.joinpoint.plugins.BasicMethodJoinPoint.dispatch(BasicMethodJoinPoint.java:66)
| at
org.jboss.kernel.plugins.dependency.KernelControllerContextAction$JoinpointDispatchWrapper.execute(KernelControllerContextAction.java:241)
| at
org.jboss.kernel.plugins.dependency.ExecutionWrapper.execute(ExecutionWrapper.java:47)
| at
org.jboss.kernel.plugins.dependency.KernelControllerContextAction.dispatchExecutionWrapper(KernelControllerContextAction.java:109)
| at
org.jboss.kernel.plugins.dependency.KernelControllerContextAction.dispatchJoinPoint(KernelControllerContextAction.java:70)
| at
org.jboss.kernel.plugins.dependency.LifecycleAction.installActionInternal(LifecycleAction.java:221)
| at
org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:54)
| at
org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:42)
| at
org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)
| at
org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)
| at
org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)
| at
org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
| at
org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598)
| at
org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)
| at
org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062)
| at
org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)
| at
org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:774)
| at
org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:540)
| at
org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataDeployer.deploy(BeanMetaDataDeployer.java:121)
| at
org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataDeployer.deploy(BeanMetaDataDeployer.java:51)
| at
org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62)
| at
org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)
| at
org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)
| at
org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)
| at
org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)
| at
org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1178)
| at
org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)
| at
org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)
| at
org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1598)
| at
org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)
| at
org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1062)
| at
org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)
| at
org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)
| at
org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)
| at
org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781)
| at
org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:698)
| at
org.jboss.system.server.profileservice.ProfileServiceBootstrap.loadProfile(ProfileServiceBootstrap.java:304)
| at
org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:205)
| at
org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:405)
| at org.jboss.Main.boot(Main.java:209)
| at org.jboss.Main$1.run(Main.java:547)
| at java.lang.Thread.run(Unknown Source)
| Caused by: org.hibernate.HibernateException: cannot simultaneously fetch
multiple bags
| at org.hibernate.loader.BasicLoader.postInstantiate(BasicLoader.java:89)
| at org.hibernate.loader.entity.EntityLoader.<init>(EntityLoader.java:98)
| at org.hibernate.loader.entity.EntityLoader.<init>(EntityLoader.java:66)
| at org.hibernate.loader.entity.EntityLoader.<init>(EntityLoader.java:56)
| at
org.hibernate.loader.entity.BatchingEntityLoader.createBatchingEntityLoader(BatchingEntityLoader.java:126)
| at
org.hibernate.persister.entity.AbstractEntityPersister.createEntityLoader(AbstractEntityPersister.java:1775)
| at
org.hibernate.persister.entity.AbstractEntityPersister.createEntityLoader(AbstractEntityPersister.java:1779)
| at
org.hibernate.persister.entity.AbstractEntityPersister.createLoaders(AbstractEntityPersister.java:3012)
| at
org.hibernate.persister.entity.AbstractEntityPersister.postInstantiate(AbstractEntityPersister.java:3005)
| at
org.hibernate.persister.entity.SingleTableEntityPersister.postInstantiate(SingleTableEntityPersister.java:712)
| at
org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:322)
| at
org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1327)
| at
org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)
| at
org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669)
| ... 50 more
| 04:38:38,271 WARN [WebServiceDeployerEJB] Ingore ejb deployment with null
classname:
org.jboss.metadata.ejb.jboss.jbosssessionbeanmetad...@8fd19516{hoteltestbean}
| 04:38:38,333 ERROR [ProfileServiceBootstrap] Failed to load profile:
Summary of incomplete deployments (SEE PREVIOUS ERRORS FOR DETAILS):
|
| DEPLOYMENTS MISSING DEPENDENCIES:
| Deployment
"jboss.j2ee:jar=BaseHotele.jar,name=HotelTestBean,service=EJB3" is missing the
following dependencies:
| Dependency "<UNKNOWN
jboss.j2ee:jar=BaseHotele.jar,name=HotelTestBean,service=EJB3>" (should be in
state "Described", but is actually in state "** UNRESOLVED Demands
'persistence.unit:unitName=#sample' **")
|
| DEPLOYMENTS IN ERROR:
| Deployment "<UNKNOWN
jboss.j2ee:jar=BaseHotele.jar,name=HotelTestBean,service=EJB3>" is in error due
to the following reason(s): ** UNRESOLVED Demands
'persistence.unit:unitName=#sample' **
| Deployment "persistence.unit:unitName=#sample" is in error due to the
following reason(s): org.hibernate.HibernateException: cannot simultaneously
fetch multiple bags
|
| 04:38:38,353 INFO [Http11Protocol] D�marrage de Coyote HTTP/1.1 sur
http-127.0.0.1-8080
|
|
And i can't identify the cause i think it's my persistence.xml who cause the
problem:
My persistence.xml
|
| <persistence xmlns="http://java.sun.com/xml/ns/persistence";
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
| xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd";
| version="1.0">
| <persistence-unit name="sample">
| <jta-data-source>java:/DefaultDS</jta-data-source>
| <properties>
|
| <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
| </properties>
| </persistence-unit>
| </persistence>
I'm reading a lot of tutorial as you said it to me you and Mr jaikiran.
If you can help me please Give me a help i really need it.
Thank you so much Sir
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