JComboBox cell renderer/editor updates other JComboBox in same JTable

import java.util.Vector;
import javax.swing.JTable;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableColumnModel;
import javax.swing.table.TableModel;
 
public class ComboBoxTable extends JTable {
    
    public ComboBoxTable(TableModel tm) {
        super(tm);
        tableModel = (ComboBoxOutputTableModel)tm;
    }
    
    ComboBoxOutputTableModel tableModel;
    
    Vector valuesVector = null;
    
    
    public TableCellRenderer getCellRenderer(int row, int column){
        if(column == 1){
            setValuesVector(row,column);
            MyComboBoxRenderer renderer = new MyComboBoxRenderer(valuesVector);
            getColumnModel().getColumn(1).setCellRenderer(renderer);
            return renderer;
        }
        else return super.getCellRenderer(row, column);
    }
 
    public TableCellEditor getCellEditor(int row, int column)
    {       
        if (column == 1){           
            
            MyComboBoxEditor editor = new InegQueueComboBoxEditor(valuesVector);
            return editor;
        }
        else return super.getCellEditor(row, column);
    }
    
    /**
     * Gets the collection from the table model data for the current row and populates 
     * the Vector that will be set to a comboBox with it
     * tableModel.getData() returns Object[int][String[]]
     */
    public void setValuesVector(int row, int column){
        Object[] modelRow = tableModel.getData()[row];   
        this.valuesVector = new Vector((Vector)modelRow[column]);
    }
 
}
 
public class MyComboBoxRenderer implements TableCellRenderer {
   
    public MyComboBoxRenderer(Vector v){
 
    }
 
    public Component getTableCellRendererComponent(JTable table, Object value,
            boolean isSelected, boolean hasFocus, int row, int column) {
        JComboBox comboBox = null;
               
        if(value == null){
            comboBox = new JComboBox();
        }else{
            Vector vector = (value instanceof Vector)?(Vector)value:new Vector();
            comboBox = new EiiComboBox(vector);
            comboBox.setFont(LookAndFeelConstants.getLabelFont());
        }
        if (isSelected) {
            comboBox.setForeground(table.getSelectionForeground());
            comboBox.setBackground(table.getSelectionBackground());
            
        } else {
            comboBox.setForeground(table.getForeground());
            comboBox.setBackground(table.getBackground());
        }
        return comboBox;
    }
    
}
 
 
public class MyComboBoxEditor extends AbstractCellEditor implements TableCellEditor {
 
    private Component comp = null;
    private int r = 0;
    private int c = 0;
   
    public MyComboBoxEditor(Vector items) {
        super();
    }
    
 
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
        Component com = null;
        r = row;
        c = column;
        JComboBox comboBox;
        
        if(value == null || value.toString().length() == 0) com = new JTextField("");
        else if(value instanceof Vector){
            comboBox = new JComboBox();
              if(comboBox.getModel().getSize() > 0){
                    // clear it...
                  comboBox.removeAllItems();
              }
              comboBox.setModel(new DefaultComboBoxModel((Vector)value));
              
              comboBox.addItemListener(new ItemListener(){
                public void itemStateChanged(ItemEvent e) {
                
                	//nothing implemented here yet
                }                  
              });
 
              com = comboBox;
              
        }else {
        
            comboBox = new JComboBox();
              if(comboBox.getModel().getSize() > 0){
                    // clear it...
                  comboBox.removeAllItems();
              }
              comboBox.addItem(value);
              com = comboBox;
        }
        comp = com;
        return com;
    }
 
	//inherited
	
    public Object getCellEditorValue() {
        return null;
    }
}