void (Object aValue, int rowIndex, int columnIndex) { if (IS_SHARED_COLUMN == columnIndex) { if (Boolean.TRUE.equals(aValue)) { mySharedConfigurations.add(myAllConfigurations.get(rowIndex)); } else { mySharedConfigurations.remove(myAllConfigurations.get(rowIndex)); } fireTableRowsUpdated(rowIndex, rowIndex + 1); } }