public class MyTableCellEditor extends AbstractCellEditor implements TableCellEditor {
	JComponent component = new JComboBox();
	component.addItem( new JLabel( "test" ) );
	component.addItem( new JLabel( "test2" ) );

	public Component getTableCellEditorComponent(JTable table, Object value,
		boolean isSelected, int rowIndex, int vColIndex) {

	return component;
	}

	public Object getCellEditorValue() {
		return "test";
	}
}