private void enableWaitCursor(final boolean enable) {
   if (enable) {
     MessageHandler.getInstance()
         .showWaitingDialog(MessageHandler.getString("waiting.generalWaiting"));
   } else {
     MessageHandler.getInstance().closeWaitingDialog();
   }
 }
 @Override
 @Bindable
 public String getStepName() {
   return MessageHandler.getString("datasourceDialog.SelectDatabaseType");
 }