@PreDestroy
public void destroy() {
System.out.println("In SingletonBean::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);
} catch (Exception e) {
throw new EJBException(e);
}
}
@Asynchronous
public void async() {
FooEntity fe = new FooEntity("ASYNC");
em.persist(fe);
}
public Collection getProducts(String catID) {
return em.createQuery("SELECT p FROM Product p WHERE p.categoryID LIKE :categoryID")
.setParameter("categoryID", catID)
.getResultList();
}
public Collection getItems(String prodID) {
return em.createQuery("SELECT i FROM Item i WHERE i.productID LIKE :productID")
.setParameter("productID", prodID)
.getResultList();
}
public Collection getCategories() {
return em.createQuery("SELECT OBJECT(c) FROM Category_1 c").getResultList();
}