@Override
    public Component getTableCellRendererComponent(
        JTable table, Object value, boolean isSelected, boolean isFocused, int row, int col) {

      NLaboImportSummary summary = (NLaboImportSummary) tableModel.getObject(row);

      if (isSelected) {
        this.setBackground(table.getSelectionBackground());
        this.setForeground(table.getSelectionForeground());

      } else {
        if (summary != null && summary.getKarteId() == null) {

          this.setBackground(UNCONSTRAINED_COLOR);

        } else {

          if ((row & (1)) == 0) {
            this.setBackground(EVEN_COLOR);
          } else {
            this.setBackground(ODD_COLOR);
          }
        }

        this.setForeground(table.getForeground());
      }

      if (value != null && value instanceof String) {
        this.setText((String) value);
      } else {
        this.setText(value == null ? "" : value.toString());
      }
      return this;
    }