@Override protected Void doInBackground() { try { JollydaysBuchhaltungPUJollydaysEntityManager.getTransaction().commit(); JollydaysBuchhaltungPUJollydaysEntityManager.getTransaction().begin(); } catch (RollbackException rex) { rex.printStackTrace(); JollydaysBuchhaltungPUJollydaysEntityManager.getTransaction().begin(); List<BuhaArea> merged = new ArrayList<BuhaArea>(buhaAreaList.size()); for (BuhaArea B : buhaAreaList) { merged.add(JollydaysBuchhaltungPUJollydaysEntityManager.merge(B)); } buhaAreaList.clear(); buhaAreaList.addAll(merged); } return null; }
/** Creates new form JPanelKonfigER */ public JPanelKonfigER() { initComponents(); // tracking table selection jTableArea .getSelectionModel() .addListSelectionListener( new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { firePropertyChange( "areaRecordSelected", !isAreaRecordSelected(), isAreaRecordSelected()); } }); jTableBooking .getSelectionModel() .addListSelectionListener( new ListSelectionListener() { @Override public void valueChanged(ListSelectionEvent e) { firePropertyChange( "bookingRecordSelected", !isBookingRecordSelected(), isBookingRecordSelected()); } }); // tracking changes to save bindingGroup.addBindingListener( new AbstractBindingListener() { @Override public void targetChanged(Binding binding, PropertyStateEvent event) { // save action observes saveNeeded property setSaveNeeded(true); } }); // have a transaction started JollydaysBuchhaltungPUJollydaysEntityManager.getTransaction().begin(); }