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());
}
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