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package com.acme;
import javax.ejb.*;
import javax.persistence.*;
import javax.annotation.*;
import javax.naming.InitialContext;
import javax.management.j2ee.ManagementHome;
@Stateful
@LocalBean
public class SFSB extends SuperSFSB implements Hello {
@PersistenceContext
private EntityManager em;
@PostConstruct
@TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
public void init() {
System.out.println("In SFSB::init()");
FooEntity fe = new FooEntity("BAR");
em.persist(fe);
System.out.println("Done SFSB::init()");
}
public String test(String value, int count) throws EJBException {
System.out.println("In SFSB::test()");
Query q = em.createQuery("SELECT f FROM FooEntity f WHERE f.name=:name");
q.setParameter("name", value);
java.util.List result = q.getResultList();
if (result.size() != count)
throw new EJBException("ERROR: Found " + result.size() + " FooEntity named " + value + ", not expected " + count);
return "Found " + result.size() + " FooEntity named " + value;
}
@Remove
public void testRemove() {
System.out.println("In SFSB::testRemove()");
}
@PreDestroy
@TransactionAttribute(TransactionAttributeType.REQUIRES_NEW)
public void destroy() {
System.out.println("In SFSB::destroy()");
try {
javax.transaction.TransactionSynchronizationRegistry r = (javax.transaction.TransactionSynchronizationRegistry)
new InitialContext().lookup("java:comp/TransactionSynchronizationRegistry");
if (r.getTransactionStatus() != javax.transaction.Status.STATUS_ACTIVE) {
throw new IllegalStateException("Transaction status is not STATUS_ACTIVE: " + r.getTransactionStatus());
}
FooEntity fe = new FooEntity("FOO");
em.persist(fe);
System.out.println("Done SFSB::destroy()");
} catch(Exception e) {
throw new EJBException(e);
}
}
}