* @param String
*/
public ProposalVO calculateProposalItems(int userId, ProposalVO proposalVO, String newItemID)
{
ProposalVO vo = new ProposalVO();
try {
InitialContext ic = CVUtility.getInitialContext();
SaleHelperLocalHome home = (SaleHelperLocalHome)ic.lookup("local/SaleHelper");
SaleHelperLocal local = home.create();
local.setDataSource(this.dataSource);