public void calculateGrandTotal() {
grandTotal = 0;
if (items == null) {
return;
}
for (ReportItem item : items) {
grandTotal += item.getTotal();
}
}
public Object getValueAt(int rowIndex, int columnIndex) {
ReportItem item = items.get(rowIndex);
switch (columnIndex) {
case 0:
return item.getName();
case 1:
return currencySymbol + " " + formatter.format(item.getPrice());
case 2:
return String.valueOf(item.getQuantity());
case 3:
return String.valueOf(item.getTaxRate()) + "%";
case 4:
return currencySymbol + " " + formatter.format(item.getTotal());
}
return null;
}
public ReportComposite addItem(ReportItem e) {
e.setParent(this);
items.add(e);
return this;
}