EntityManager is null??
mladen.babic Aug 4, 2007 4:14 PMHi ,
I've tried to use entityQuery in my app but it trows me error:
SEVERE: Error Rendering View[/order/distributors/distributors.xhtml] java.lang.IllegalStateException: entityManager is null at org.jboss.seam.framework.EntityQuery.validate(EntityQuery.java:31) 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:585) at org.jboss.seam.util.Reflections.invoke(Reflections.java:21) at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:31) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.transaction.TransactionInterceptor$1.work(TransactionInterceptor.java:38) at org.jboss.seam.util.Work.workInTransaction(Work.java:39) at org.jboss.seam.transaction.TransactionInterceptor.aroundInvoke(TransactionInterceptor.java:32) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:42) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java
My components.xml file looks :
<core:managed-persistence-context name="entityManager" auto-create="true" persistence-unit-jndi-name="java:/private.eOrderEntityManagerFactory" /> . . . <framework:entity-query name="distributors" ejbql="select d from DistributorEntity d" order="name"/>
On page i get "EntityManager is null".What is the problem? I created project with seam-gen.
Best regards,
mb