コード例 #1
0
  private void initDialog() {

    lblProductName.setText(SYSTools.xx("newstocks.lblProd"));
    lblAcme.setText(SYSTools.xx("misc.msg.acme"));
    lblSideEffects.setText(SYSTools.xx("misc.msg.sideeffects"));

    EntityManager em = OPDE.createEM();
    Query query2 = em.createQuery("SELECT m FROM ACME m ORDER BY m.name, m.city");
    cmbAcme.setModel(new DefaultComboBoxModel(query2.getResultList().toArray(new ACME[] {})));
    cmbAcme.setRenderer(ACMETools.getRenderer(0));
    em.close();

    if (product != null) {
      cmbAcme.setSelectedItem(product.getACME());
    }

    txtName.setText(product.getText());
    txtSideEffects.setText(product.getSideEffects());
  }
コード例 #2
0
  private void btnOKActionPerformed(
      java.awt.event.ActionEvent evt) { // GEN-FIRST:event_btnOKActionPerformed

    if (!saveOK()) return;

    EntityManager em = OPDE.createEM();
    try {
      em.getTransaction().begin();
      MedProducts myProduct = em.merge(product);

      myProduct.setText(txtName.getText().trim());
      myProduct.setSideEffects(txtSideEffects.getText().trim());
      myProduct.setACME(em.merge((ACME) cmbAcme.getSelectedItem()));

      for (TradeForm tf : myProduct.getTradeforms()) {
        em.lock(em.merge(tf), LockModeType.OPTIMISTIC_FORCE_INCREMENT);
        for (MedPackage mp : tf.getPackages()) {
          em.lock(em.merge(mp), LockModeType.OPTIMISTIC_FORCE_INCREMENT);
        }
      }

      em.lock(myProduct, LockModeType.OPTIMISTIC);

      em.getTransaction().commit();

      product = myProduct;
    } catch (Exception e) {
      if (em.getTransaction().isActive()) {
        em.getTransaction().rollback();
      }
      OPDE.fatal(e);
    } finally {
      em.close();
    }
    dispose();

    // hier gehts weiter. prüf auch die anderen locks bei den anderen editoren

  } // GEN-LAST:event_btnOKActionPerformed