@SuppressWarnings("unchecked") protected <C extends Bloc> List<C> getListData(Class<C> wishedClass) { List<C> result = new ArrayList<C>(); // Log.debug("get list data first: " + view.getGrid().getFirstRowWithDataNumber() + ", count: " // + view.getGrid().getRowDataCount()); for (int row = view.getGrid().getFirstRowWithDataNumber(); row < view.getGrid().getRowDataCount(); row++) { Widget w = view.getGrid().getWidget(row, 1); if (w instanceof ItemWidget) { ItemWidget itemWidget = (ItemWidget) w; result.add((C) itemWidget.getValue()); } } return result; }