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1. Re: java:comp/env not found in @service POJO bean
jaikiran Oct 27, 2009 4:50 AM (in response to steeven)Please post the entire exception stacktrace and also the piece of client code which gets hold of the service.
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2. Re: java:comp/env not found in @service POJO bean
steeven Oct 27, 2009 9:18 PM (in response to steeven)here is the full error stacktrace:
09:12:17,884 ERROR [AbstractKernelController] Error installing to Start: name=jboss.j2ee:ear=my.ear,jar=myserver.jar,name=MyService,service=EJB3 state=Create java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at org.jboss.ejb3.service.ServiceContainer.invokeOptionalMethod(ServiceContainer.java:381) at org.jboss.ejb3.service.ServiceContainer.lockedStart(ServiceContainer.java:264) at org.jboss.ejb3.EJBContainer.start(EJBContainer.java:884) 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 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:1631) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082) 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.doInstallParentFirst(DeployersImpl.java:1210) 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:1631) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082) 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:702) at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117) at org.jboss.system.server.profileservice.repository.ProfileDeployAction.install(ProfileDeployAction.java:70) at org.jboss.system.server.profileservice.repository.AbstractProfileAction.install(AbstractProfileAction.java:53) at org.jboss.system.server.profileservice.repository.AbstractProfileService.install(AbstractProfileService.java:361) at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348) at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631) at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934) at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082) 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.system.server.profileservice.repository.AbstractProfileService.activateProfile(AbstractProfileService.java:306) at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:271) at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:461) at org.jboss.Main.boot(Main.java:221) at org.jboss.Main$1.run(Main.java:556) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.reflect.InvocationTargetException 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 org.jboss.ejb3.service.ServiceContainer.invokeOptionalMethod(ServiceContainer.java:369) ... 62 more Caused by: javax.naming.NameNotFoundException: env not bound at org.jnp.server.NamingServer.getBinding(NamingServer.java:771) at org.jnp.server.NamingServer.getBinding(NamingServer.java:779) at org.jnp.server.NamingServer.getObject(NamingServer.java:785) at org.jnp.server.NamingServer.lookup(NamingServer.java:396) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:726) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:833) at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:686) at javax.naming.InitialContext.lookup(InitialContext.java:392) at org.steeven.server.MyService.start(EmsServer.java:43) ... 67 more
This exception happened in Service POJO start() method, no client code.
An interesting thing: if an EJB is invoked first, new InitialContext().lookup("java:comp/env/em") will work without exception. -
3. Re: java:comp/env not found in @service POJO bean
jaikiran Oct 28, 2009 1:30 AM (in response to steeven)Which exact version of JBoss AS is this? Use our latest EJB3 plugin http://www.jboss.org/ejb3/ejb3plugin.html against JBoss AS 5.1.0 and try it out.
The latest plugin can be downloaded from here http://www.jboss.org/ejb3/downloads.html -
4. Re: java:comp/env not found in @service POJO bean
grdzeli_kaci Oct 28, 2009 1:39 AM (in response to steeven)which as are you using ?
i can give you my full working example.
1. Management Interface:@Management public interface CommonServiceMan { void create() throws SomeMyException; void start() throws SomeMyException; void stop() throws SomeMyException; void destroy() throws SomeMyException; }
2.Remote Interface@Remote public interface CommonServiceInt { public String testMethod(String name) throws SomeMyException; }
3.Implementation@Remote(CommonServiceInt.class) @Service(objectName = "jboss:custom=CommonServiceBean") public class CommonServiceBean implements CommonServiceInt, CommonServiceMan { public String testMethod(String name) throws SomeMyException{ System.out.println("my test method call"); return "Hello : "+name; } public void create() throws SomeMyException { System.out.println("Create method ....") ; } public void start() throws SomeMyException { System.out.println("Start method ....") ; } public void stop() throws SomeMyException { System.out.println("Stop method ....") ; } public void destroy() throws SomeMyException { System.out.println("Destroy method ....") ; } }
This example is working fine for me.
I test it on jboss as 4.2.1, 4.2.2, 4.2.3 and 5.1.0 (i use each one for different projects.)
______________________
Regards,
Paata Lominadze.
Magticom LTD. -
5. Re: java:comp/env not found in @service POJO bean
grdzeli_kaci Oct 28, 2009 1:41 AM (in response to steeven)sorry i missed EntityManager declaration into implementation.
@PersistenceContext(unitName = "CustomerCareOracle") private EntityManager oracleManager;
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6. Re: java:comp/env not found in @service POJO bean
steeven Oct 28, 2009 3:48 AM (in response to steeven)Thanks you guys all, I'm using AS5.1.0
"grdzeli_kaci" wrote:
sorry i missed EntityManager declaration into implementation.@PersistenceContext(unitName = "CustomerCareOracle") private EntityManager oracleManager;
This code work for me, but try to invoke some method to oracleManager, exception with raise out. -
7. Re: java:comp/env not found in @service POJO bean
grdzeli_kaci Oct 28, 2009 4:19 AM (in response to steeven)ok, then you must update latest ejb 3 plugin.
link is posted above.
I use this code into my application on jboss 5.1.0.GA with have no any problem.
______________________
Regards,
Paata Lominadze.
Magticom LTD. -
8. Re: java:comp/env not found in @service POJO bean
steeven Oct 28, 2009 5:05 AM (in response to steeven)grdzeli_kaci,
Thanks very much~
Are you sure oracleManager worked in start() method? -
9. Re: java:comp/env not found in @service POJO bean
grdzeli_kaci Oct 28, 2009 6:32 AM (in response to steeven)"steeven" wrote:
grdzeli_kaci,
Thanks very much~
Are you sure oracleManager worked in start() method?
yes of course,
It is very useful pattern.
Singleton service is very useful for me.
I load 90 % of database table into memory, because it contains maximum 100 rows each table, these table are configuration table, i have no transaction table into memory only.
i load all table in start method, and then if i change something into database, i'll make reload concrete table(s) or row.
I'll be very glad that into ejb 3.1 will be singleton service, because now my projects is application server dependent, you know that @Service is jboss ejb3 extension.
______________________
Regards,
Paata Lominadze.
Magticom LTD. -
10. Re: java:comp/env not found in @service POJO bean
steeven Oct 28, 2009 6:57 AM (in response to steeven)Thanks very much, I'll try to ask EJB to do load data instead of invoking EnityManager directly.
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11. Re: java:comp/env not found in @service POJO bean
steeven Oct 28, 2009 10:10 PM (in response to steeven)Thanks, I will try to call @EJB instead of EntityManager to avoid this problem. really appreciated.