if (shoppingCart == null) {

                shoppingCart = new Vector();

                cartMap = new HashMap();

            }

            

            shoppingCart.add(itemID);

            cartMap.put(itemID, "");

            sessioncache.setAttribute(sessionId, "opera.cart", cartMap);

            

        } catch (ShopException ex) {

            request.setAttribute("opera.exception", ex.getMessage());

        }

        

    }

    

    protected void doValidatePayment(

            HttpServletRequest request,

            HttpServletResponse response)

            throws ServletException, IOException, ShopException {

        

        String shipName = request.getParameter("ship_name");

        

        

        String totalPurchase = request.getParameter("total_purchase");

        //not doing validation at this time

        

        //save sensitive information

        //should not forward this information

        String jspPath = request.getParameter("jsp_path");

        if (jspPath == null)

            jspPath = "shop/confirmation.jsp";

        

        forwardToJSP(request, response, jspPath);

        

    }

    

    protected void doConfirmPayment(

            HttpServletRequest request,

            HttpServletResponse response)

            throws ServletException, IOException, ShopException {

        

        //changed the credit card

        //if everything's going smooothly then do this

        

        String jspPath = request.getParameter("jsp_path");

        if (jspPath == null)

            jspPath = "/shop/index.jsp";

        

        HashMap cart = (HashMap) sessioncache.getAttribute(sessionId, "opera.cart");

        String userID = (String) sessioncache.getAttribute(sessionId, "userid");

        System.out.println("In Confirm Payment : userid : "+userID);

        String totalPurchase = request.getParameter("total_purchase");

        String shopID = request.getParameter("shop_id");

        String paymentMethod = request.getParameter("payment_method");

        int licenseType = Const.FIXED_USE_LICENSE_TYPE;

        

        if (userID != null  && cart != null) {

            //save to db

            String shopSQL = "INSERT INTO SHOP_TRANSACTION (transdate,userid, totalpurchase) VALUES(?,?,?)";

            

            String insertLicenseSQL = "INSERT INTO OPERA_LICENSE_INFO( shopid,contentid,userid,licensetype,total,remaining) VALUES (?,?,?,?,?,?)";

            String updateLicenseSQL = "UPDATE OPERA_LICENSE_INFO SET total=?,remaining=? WHERE shopid=? AND contentid=? AND userid=?";

            

            String verifyLicenseSQL = "SELECT contentid,licensetype,total,remaining FROM OPERA_LICENSE_INFO WHERE shopid=? AND contentid=? AND userid=?";

            int[] verifyTypes = new int[] {java.sql.Types.VARCHAR, java.sql.Types.INTEGER,java.sql.Types.INTEGER,java.sql.Types.INTEGER};

            

            

            Iterator iter = cart.keySet().iterator();

            String[] qtys = new String[cart.size()];

            String[] items = new String[cart.size()];

            java.sql.Date today = new java.sql.Date(new java.util.Date().getTime());

            java.util.HashMap rightsCart = (java.util.HashMap) sessioncache.getAttribute(sessionId, "opera.rights_cart");

            // if rightsCart is null, ERROR!

            

            

            for (int i=0; iter.hasNext(); i++) {

                items[i] = (String)iter.next();

                qtys[i] = (String) cart.get(items[i]);

                try {

                    RightsInfo rightsInfo = (RightsInfo) rightsCart.get(items[i]);

                    printRightsInfo(rightsInfo);

                    sms.updateFixedRightsInfo(rightsInfo);

                    /*String[] existingLic = DBUtil.getRecord(verifyLicenseSQL,verifyTypes,null, new String[] {shopID,items[i],userID});

                    if (existingLic != null) {

                        int quantity = Integer.parseInt(qtys[i]);

                        int total = Integer.parseInt(existingLic[2]) + quantity;

                        int remaining = Integer.parseInt(existingLic[3]) + quantity;

                        

                        DBUtil.execute(updateLicenseSQL, new Object[] {new Integer(total), new Integer(remaining),shopID,items[i],userID});

                        

                    } else {

                        DBUtil.execute( insertLicenseSQL, new Object[] {shopID, items[i], userID, new Integer(licenseType),qtys[i],qtys[i]});

                        

                    }*/

                } catch (Exception ex) {

                    ex.printStackTrace();

                }

            }

            

            try {

                DBUtil.execute(shopSQL, new Object[] {today, userID,Float.valueOf(totalPurchase)} );

            } catch (Exception ex) {

                ex.printStackTrace();

            }

            

            //HttpSession session = request.getSession();

            //session.removeAttribute("userid");

            //session.removeAttribute("opera.signin");

            sessioncache.removeAttribute(sessionId, "opera.cart");

            sessioncache.removeAttribute(sessionId, "opera.rights_cart");

            sessioncache.removeAttribute(sessionId, "opera.coupon_id");

            sessioncache.removeAttribute(sessionId, "opera.coupon");

            sessioncache.setAttribute(sessionId, "opera.items_purchased", cart);

/*

            int qty = 1;

            String errorURL = request.getParameter("errorurl");

            for (int i=0; i<items.length; i++) {

                try {

                    qty = Integer.parseInt(qtys[i]);

                    LicenseInfo licInfo = new LicenseInfo(shopID, items[i],

                    userID, Const.FIXED_USE_LICENSE_TYPE, qty, qty, null, null);

                    licInfo.save();

                } catch (Exception ex) {

                    ex.printStackTrace();

                }

            }

 */

        }

        forwardToJSP(request, response, jspPath);

        

    }

    

    protected void doBuyRights(

            HttpServletRequest request,

            HttpServletResponse response)

            throws ServletException, IOException, ShopException, SQLException {

        

        String jspPath = request.getParameter("jsp_path");

        if (jspPath == null)

            jspPath = "/shop/index.jsp";

        System.out.println("Print inputs to ShopServlet : doBuyRights ");

        String userID = request.getParameter("userID");

        System.out.println("In doBuyRights : userID : "+userID);

        String itemID = request.getParameter("item_id");

        System.out.println("In doBuyRights : item_id : "+itemID);

        String itemTitle = request.getParameter("item_title");

        logStrMessage("itemTitle",itemTitle);        

        int numRights = 1;

        String playMode = request.getParameter("PlayMode");

        logStrMessage("playMode",playMode);

        String numPlays = request.getParameter("NumPlays");

        int numPlaysInt = 0;        

        int numRecordInt = 0;

        logStrMessage("numPlays", numPlays);

        //System.out.println("Play Mode "+ ((playMode==null)?"NULL!!":playMode));

        String numDays = null;

        if (numPlays == null) {

            numPlays = "0";

            numDays = request.getParameter("NumDays");

            logStrMessage("numDays", numDays);

        } else {

            numPlaysInt = Integer.parseInt(numPlays);

        }

        

        String recordFlag = request.getParameter("Record");

        logStrMessage("recordFlag",recordFlag);

        String numRecord = null;

        if (recordFlag != null) {

            numRecord = request.getParameter("NumRecord");

            if (numRecord != null) 

                numRecordInt = Integer.parseInt(numRecord);

            else 

                numRecordInt = 5; //default value of 5 records

            numRights = numRights+1;

            System.out.println("numRights is "+numRights);

        } else

            numRecord = "0";



        

        int totalItems = 0;

        java.util.HashMap cart = (java.util.HashMap) sessioncache.getAttribute(sessionId, "opera.cart");

        if (cart != null)

            totalItems = cart.size();

        else

            cart = new java.util.HashMap();

        

        cart.put(itemID, "1");

        sessioncache.setAttribute(sessionId, "opera.cart", cart);

        //System.out.println("Set session cart attribute.");

        

        java.util.Hashtable historyTable = (java.util.Hashtable) sessioncache.getAttribute(sessionId, "opera.user_cart_history");

        if (historyTable == null)

            historyTable = new java.util.Hashtable();

        

        if (itemID != null && itemTitle != null)

            historyTable.put(itemID, itemTitle);

        

        sessioncache.setAttribute(sessionId, "opera.user_cart_history", historyTable);

        

        // Update related items table

        java.util.Hashtable relProd = (java.util.Hashtable) sessioncache.getAttribute(sessionId, "opera.rel_items");

        if (relProd == null) {

            relProd = new Hashtable();

            sessioncache.setAttribute(sessionId, "opera.rel_items", relProd);

        }

        

        // Remove the current item from the list of related items

        relProd.remove(itemID);

        

        // Get the related item

        String relItemID = DBUtil.getField("SELECT relprod FROM OPERA_CONTENT_METADATA WHERE contentid = '" +

                itemID + "'", java.sql.Types.VARCHAR, null);

        if (relItemID != null && ! "".equals(relItemID) && cart.get(relItemID) == null) {

            relProd.put(relItemID, "");

        }

        

        java.util.HashMap rightsCart = (java.util.HashMap) sessioncache.getAttribute(sessionId, "opera.rights_cart");

        if (rightsCart == null)

            rightsCart = new java.util.HashMap();

        RightsInfo rightsInfo = conductor1.getUserRightsForContent(userID,itemID);

        if (rightsInfo != null) {

            System.out.println("ShopServlet: doBuyRights : rightsInfo is not null");

            rightsInfo.remainingRights += 1;

            if (rightsInfo.verbElements !=null){

                boolean fwdInsert = false;

                boolean revInsert = false;

                for (int k=0; k< rightsInfo.verbElements.length; k++) {

                    if (rightsInfo.verbElements[k].verbName.equals("SimplePlay") && rightsInfo.verbElements[k].verbArgName.equals("COUNT")) {

                        int existingPlayNum = Integer.parseInt(rightsInfo.verbElements[k].verbArgValue);

                        Integer argVal = new Integer(existingPlayNum+numPlaysInt);

                        rightsInfo.verbElements[k].verbArgValue = argVal.toString();

                    }

                    if (playMode.equals("UnrestrictedPlay")){

                        if (rightsInfo.verbElements[k].verbName.equals("ForwardPlay") && rightsInfo.verbElements[k].verbArgName.equals("COUNT")) {

                            int existingPlayNum = Integer.parseInt(rightsInfo.verbElements[k].verbArgValue);

                            Integer argVal = new Integer(existingPlayNum+numPlaysInt);

                            rightsInfo.verbElements[k].verbArgValue = argVal.toString();