*
* @throws ArrayIndexOutOfBoundsException if an invalid row or column was given
*/
public Object getValueAt(int row, int column)
{
VersionChange change = changes[row];
Object value;
switch (column)
{
case 0:
value = new Integer(change.getType());
break;
case 1:
value = change.getDetails();
break;
default:
value = null;
}