[jboss-user] [EJB 3.0] - Can a Stateless bean make a call to an entity bean to persis

ashusri000 do-not-reply at jboss.com
Wed Jun 27 03:33:16 EDT 2007 

Hi All , 
        I am facing a problem in trying to put a call from a Stateless bean to an entity bean to persist an object . The beans are packed in an ear file and have been deployed on JBOss Server 4.xx . When I make a call to persist the entity bean object then it throws up an error as this :

 javax.persistence.PersistenceException: Exception [TOPLINK-7060] (Oracle TopLink Essentials - 2.0 (Build b41-beta2 (03/30/2007))): oracle.toplink.essentials.exceptions.ValidationException
Exception Description: Cannot acquire data source [java:/system].
Internal Exception: javax.naming.InvalidNameException: Not a compound name: system
12:57:44,968 ERROR [STDERR] 	at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:220)
12:57:44,968 ERROR [STDERR] 	at oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl.getServerSession(EntityManagerFactoryImpl.java:78)
12:57:44,968 ERROR [STDERR] 	at oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:111)
12:57:44,968 ERROR [STDERR] 	at oracle.toplink.essentials.internal.ejb.cmp3.base.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:105)
12:57:44,968 ERROR [STDERR] 	at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:76)
12:57:44,968 ERROR [STDERR] 	at src.FirstSessionBean.sayHello(FirstSessionBean.java:23)
12:57:44,968 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:57:44,968 ERROR [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
12:57:44,968 ERROR [STDERR] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
12:57:44,968 ERROR [STDERR] 	at java.lang.reflect.Method.invoke(Unknown Source)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:112)
12:57:44,968 ERROR [STDERR] 	at org.jboss.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:166)
12:57:44,968 ERROR [STDERR] 	at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,968 ERROR [STDERR] 	at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,968 ERROR [STDERR] 	at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:197)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,968 ERROR [STDERR] 	at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:78)
12:57:44,968 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,984 ERROR [STDERR] 	at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47)
12:57:44,984 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,984 ERROR [STDERR] 	at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106)
12:57:44,984 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,984 ERROR [STDERR] 	at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:227)
12:57:44,984 ERROR [STDERR] 	at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:59)
12:57:44,984 ERROR [STDERR] 	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
12:57:44,984 ERROR [STDERR] 	at org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:102)
12:57:44,984 ERROR [STDERR] 	at $Proxy67.sayHello(Unknown Source)
12:57:44,984 ERROR [STDERR] 	at TestServlet.doPost(TestServlet.java:79)
12:57:44,984 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
12:57:44,984 ERROR [STDERR] 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
12:57:44,984 ERROR [STDERR] 	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
12:57:44,984 ERROR [STDERR] 	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
12:57:44,984 ERROR [STDERR] 	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
12:57:44,984 ERROR [STDERR] 	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
12:57:44,984 ERROR [STDERR] 	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
12:57:44,984 ERROR [STDERR] 	at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
12:57:44,984 ERROR [STDERR] 	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
12:57:44,984 ERROR [STDERR] 	at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
12:57:44,984 ERROR [STDERR] 	at java.lang.Thread.run(Unknown Source)
12:57:44,984 ERROR [STDERR] Caused by: Exception [TOPLINK-7060] (Oracle TopLink Essentials - 2.0 (Build b41-beta2 (03/30/2007))): oracle.toplink.essentials.exceptions.ValidationException
Exception Description: Cannot acquire data source [java:/system].
Internal Exception: javax.naming.InvalidNameException: Not a compound name: system
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.exceptions.ValidationException.cannotAcquireDataSource(ValidationException.java:358)
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.jndi.JNDIConnector.connect(JNDIConnector.java:120)
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.sessions.DatasourceLogin.connectToDatasource(DatasourceLogin.java:170)
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.internal.sessions.DatabaseSessionImpl.loginAndDetectDatasource(DatabaseSessionImpl.java:537)
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.ejb.cmp3.EntityManagerFactoryProvider.login(EntityManagerFactoryProvider.java:206)
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:212)
12:57:44,984 ERROR [STDERR] 	... 56 more
12:57:44,984 ERROR [STDERR] Caused by: javax.naming.InvalidNameException: Not a compound name: system
12:57:44,984 ERROR [STDERR] 	at javax.naming.CompoundName.addAll(Unknown Source)
12:57:44,984 ERROR [STDERR] 	at org.jnp.interfaces.NamingContext.composeName(NamingContext.java:905)
12:57:44,984 ERROR [STDERR] 	at org.jnp.interfaces.NamingContext.getAbsoluteName(NamingContext.java:1464)
12:57:44,984 ERROR [STDERR] 	at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:618)
12:57:44,984 ERROR [STDERR] 	at javax.naming.InitialContext.lookup(Unknown Source)
12:57:44,984 ERROR [STDERR] 	at oracle.toplink.essentials.jndi.JNDIConnector.connect(JNDIConnector.java:114)
12:57:44,984 ERROR [STDERR] 	... 60 more
12:57:45,000 INFO  [STDOUT] Finished Transaction
---------------------------------------------------------------------------------




** Please can u tell where the problem is . I am calling this stateless bean from a servlet .

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