Методы CatalogBean...

Листинг 4.14. Методы CatalogBean, связанные с объектом ShoppingCart (CatalogBean.java)

public CartItem createCartItem( String id ){ Element pE = cat.getProductElByID( id );
return new CartItem( pE );
} // we are in a <table>
.. </table>
pf was created with setOutput public void doCartList( PrintWriter out, ShoppingCart cart ){ Vector v = cart.getItems();
int ct = v.size();
for( int i = 0 ; i < ct ; i++ ){ CartItem item = (CartItem)v.elementAt(i);
out.print("<tr>
<td>
");
String id = item.getId();
out.print( pf.doListOutput( cat.getProductElByID(id)));
out.print( "</td>
<td>
");
out.print( "Number ordered: " + item.getNumberOrdered() );
out.print( "</td>
</tr>
\r\n");
} }

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