EntityManager persist not working

Question

Hi ,
A simple EntityManager persist method not working . Please help .
<persistence-unit name="SakshiPU"
          transaction-type="RESOURCE_LOCAL">
          <provider>org.hibernate.ejb.Hibernate     Persistence</provider>
          <class>urpack.Test</class>
          <properties>
               <property name="hibernate.connection.driver_class"
                    value="oracle.jdbc.driver.OracleDriver" />
               <property name="hibernate.connection.url"
                    value="jdbc:oracle:thin:@localhost:1521:ORCL" />
               <property name="hibernate.connection.username"
                    value="system" />
               <property name="hibernate.connection.password"
                    value="admin" />
          </properties>
     </persistence-unit>This is my servlet using ContainerManaged EntityManager in it .
public class Getter extends HttpServlet {
     @PersistenceContext
     EntityManager manager;
     public void doGet(HttpServletRequest request, HttpServletResponse response)
               throws ServletException, IOException {
          response.setContentType("text/html");
          PrintWriter out = response.getWriter();
          manager.getTransaction().begin();
          Test ter = new Test();
          ter.setName("Sainath");
          manager.persist(ter);
          manager.getTransaction().commit();
     }I am getting this Exception
java.lang.IllegalStateException: The method public abstract javax.persistence.EntityTransaction javax.persistence.EntityManager.getTransaction() cannot be invoked in the context of a JTA EntityManager.
*     at weblogic.deployment.BasePersistenceContextProxyImpl.validateInvocation(BasePersistenceContextProxyImpl.java:110)*
*     at weblogic.deployment.BasePersistenceContextProxyImpl.invoke(BasePersistenceContextProxyImpl.java:86)*
*     at weblogic.deployment.TransactionalEntityManagerProxyImpl.invoke(TransactionalEntityManagerProxyImpl.java:89)*
*     at weblogic.deployment.BasePersistenceContextProxyImpl.invoke(BasePersistenceContextProxyImpl.java:80)*
*     at weblogic.deployment.TransactionalEntityManagerProxyImpl.invoke(TransactionalEntityManagerProxyImpl.java:24)*
*     Truncated. see log file for complete stacktrace*
Upto my knowledge i am not using JTA Anywhere .
Please help
Edited by: raviprivate on Nov 25, 2009 7:40 AM

Answer 1

Hi
I undersand that by default Container Managed EntityManager uses JTA .
Is it possible for me to use Resource_Local Suppourt with Container Managed EntityManager uses JTA .
Please help.