public static void delete(TroopMovementWrapper troopMovementWrapper)
     throws NoTransactionException {
   DAOManager.beforeDelete(TroopMovementWrapper.class);
   if (HibernateUtil.getEntityManager().getTransaction().isActive()) {
     HibernateUtil.getEntityManager().remove(troopMovementWrapper);
     DAOManager.afterDelete(TroopMovementWrapper.class);
   } else {
     DAOManager.afterDelete(TroopMovementWrapper.class);
     throw new NoTransactionException();
   }
 }
Esempio n. 2
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  public void runHibernate() {
    // ############################################################################
    Session session = HibernateUtil.getSessionFactory().openSession();
    Transaction tx = session.beginTransaction();
    Message message = new Message("Hello World");
    session.save(message);
    tx.commit();
    session.close();
    // ############################################################################
    Session secondSession = HibernateUtil.getSessionFactory().openSession();
    Transaction secondTransaction = secondSession.beginTransaction();
    List messages = secondSession.createQuery("from Message m order by m.text asc").list();
    System.out.println(messages.size() + " message(s) found:");
    for (Iterator iter = messages.iterator(); iter.hasNext(); ) {
      Message loadedMsg = (Message) iter.next();
      System.out.println(loadedMsg.getText());
    }
    secondTransaction.commit();
    secondSession.close();
    // ############################################################################
    Session thirdSession = HibernateUtil.getSessionFactory().openSession();
    Transaction thirdTransaction = thirdSession.beginTransaction();
    // message.getId() holds the identifier value of the first message
    Message loadedMessage = (Message) thirdSession.get(Message.class, message.getId());
    loadedMessage.setText("Greetings Earthling");
    loadedMessage.setNextMessage(new Message("Take me to your leader (please)"));
    thirdTransaction.commit();
    thirdSession.close();
    // ############################################################################
    // Final unit of work (just repeat the query)
    // TODO: You can move this query into the thirdSession before the
    // commit, makes more sense!
    Session fourthSession = HibernateUtil.getSessionFactory().openSession();
    Transaction fourthTransaction = fourthSession.beginTransaction();
    messages = fourthSession.createQuery("from Message m order by m.text asc").list();
    System.out.println(messages.size() + " message(s) found:");
    for (Iterator iter = messages.iterator(); iter.hasNext(); ) {
      Message loadedMsg = (Message) iter.next();
      System.out.println(loadedMsg.getText());
    }
    fourthTransaction.commit();
    fourthSession.close();

    // Shutting down the application
    HibernateUtil.shutdown();
  }
  @SuppressWarnings("unchecked")
  public static List<TroopMovementWrapper> findAll() {
    DAOManager.beforeFind(TroopMovementWrapper.class, "findAll");

    List<TroopMovementWrapper> list =
        (List<TroopMovementWrapper>)
            HibernateUtil.getEntityManager()
                .createQuery("select x from TroopMovementWrapper x")
                .getResultList();

    DAOManager.afterFind(TroopMovementWrapper.class, "findAll");

    return list;
  }