[jboss-jira] [JBoss JIRA] Commented: (EJBTHREE-615) NPE in Embedded Jboss when getCallerPrincipal method on SessionContext

[John Gilbert (JIRA)]

    [ http://jira.jboss.com/jira/browse/EJBTHREE-615?page=comments#action_12384972 ] 
            
John Gilbert commented on EJBTHREE-615:
---------------------------------------

What does "EJB 3 embedded is no longer supported." mean? 
Is something replacing it?

> NPE in Embedded Jboss when getCallerPrincipal method on SessionContext
> ----------------------------------------------------------------------
>
>                 Key: EJBTHREE-615
>                 URL: http://jira.jboss.com/jira/browse/EJBTHREE-615
>             Project: EJB 3.0
>          Issue Type: Bug
>    Affects Versions: EJB 3.0 RC8 - FD
>            Reporter: Nicolai ?dum
>         Assigned To: Carlo de Wolf
>         Attachments: BugReportInterceptor.java
>
>
> The bug is pretty easy to create.
> Modify the CalculaterBean in the security example that is distributed with JBoss embedded like this
> import javax.annotation.Resource;
> import java.security.Principal;
> import javax.ejb.SessionContext;
> ..
> public class CalculatorBean implements Calculator
> {
> @Resource SessionContext ctx;	
> @RolesAllowed({"student"})
> public int subtract(int x, int y)
> {
> Principal caller = ctx.getCallerPrincipal(); //Nullpointer
> return x - y;
> }
> The exception
> full stacktrace: 
> javax.ejb.EJBException: java.lang.NullPointerException 
> at org.jboss.ejb3.tx.Ejb3TxPolicy.handleExceptionInOurTx(Ejb3TxPolicy.java:69) 
> at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:83) 
> at org.jboss.aspects.tx.TxInterceptor$Required.invoke(TxInterceptor.java:197) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.aspects.tx.TxPropagationInterceptor.invoke(TxPropagationInterceptor.java:76) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.ejb3.stateless.StatelessInstanceInterceptor.invoke(StatelessInstanceInterceptor.java:62) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.aspects.security.RoleBasedAuthorizationInterceptor.invoke(RoleBasedAuthorizationInterceptor.java:167) 
> at org.jboss.ejb3.security.RoleBasedAuthorizationInterceptor.invoke(RoleBasedAuthorizationInterceptor.java:100) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:78) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106) 
> at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) 
> at org.jboss.ejb3.stateless.StatelessContainer.localInvoke(StatelessContainer.java:181) 
> at org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:79) 
> at $Proxy15.getSubscriberDetails(Unknown Source) 
> Another user has reported that is is possible to get the principal from org.jboss.security.SecurityAssociation.getPrincipal(), but not from the Session Context.

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