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

[MANCEAU Emmanuel (JIRA)]

    [ http://jira.jboss.com/jira/browse/EJBTHREE-615?page=comments#action_12362359 ] 
            
MANCEAU Emmanuel commented on EJBTHREE-615:
-------------------------------------------

I've got the same issue with EJB Interceptors.

The following code raises a NullPointerException :

ejbContext.getCallerPrincipal();

then :

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:166)
	at org.jboss.ejb3.security.RoleBasedAuthorizationInterceptor.invoke(RoleBasedAuthorizationInterceptor.java:108)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
	at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:77)
	at org.jboss.ejb3.security.Ejb3AuthenticationInterceptor.invoke(Ejb3AuthenticationInterceptor.java:102)
	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:211)
	at org.jboss.ejb3.stateless.StatelessLocalProxy.invoke(StatelessLocalProxy.java:79)
	at $Proxy50.getFull(Unknown Source)
	at org.dgme.rita.service.service.audit.AuditServiceBeanTest.testFindById(AuditServiceBeanTest.java:69)
	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 junit.framework.TestCase.runTest(TestCase.java:154)
	at junit.framework.TestCase.runBare(TestCase.java:127)
	at junit.framework.TestResult$1.protect(TestResult.java:106)
	at junit.framework.TestResult.runProtected(TestResult.java:124)
	at junit.framework.TestResult.run(TestResult.java:109)
	at junit.framework.TestCase.run(TestCase.java:118)
	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:128)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
Caused by: java.lang.NullPointerException
	at org.jboss.security.plugins.JBossAuthorizationManager.updateCache(JBossAuthorizationManager.java:429)
	at org.jboss.security.plugins.JBossAuthorizationManager.getPrincipal(JBossAuthorizationManager.java:309)
	at org.jboss.security.plugins.JaasSecurityManager.getPrincipal(JaasSecurityManager.java:361)
	at org.jboss.ejb3.BaseSessionContext.getCallerPrincipal(BaseSessionContext.java:177)
	at org.dgme.rita.service.service.audit.BugReportInterceptor.intercept(BugReportInterceptor.java:20)
	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.ejb3.interceptor.InvocationContextImpl.proceed(InvocationContextImpl.java:118)
	at org.jboss.ejb3.interceptor.EJB3InterceptorsInterceptor.invoke(EJB3InterceptorsInterceptor.java:63)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
	at org.jboss.ejb3.entity.TransactionScopedEntityManagerInterceptor.invoke(TransactionScopedEntityManagerInterceptor.java:54)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
	at org.jboss.ejb3.AllowedOperationsInterceptor.invoke(AllowedOperationsInterceptor.java:47)
	at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101)
	at org.jboss.aspects.tx.TxPolicy.invokeInOurTx(TxPolicy.java:79)
	... 36 more

> Nullpointer exception in Embedded Jboos 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
>
> 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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