public int getRowCount() {
return iois.getCount();
}
public Object getValueAt(int row, int column) {
IOI ioi = iois.getIOI(row);
if (column == 0) return ioi.getID();
if (column == 1) return ioi.getType();
if (column == 2) return ioi.getSide();
if (column == 3) return ioi.getQuantity();
if (column == 4) return ioi.getSymbol();
if (column == 5) return ioi.getPrice();
if (column == 6) return ioi.getSecurityID();
if (column == 7) return ioi.getIDSource();
if (column == 8) return ioi.getNatural();
if (column == 9) return ioi.getRefID();
return new Object();
}