Java Cart AccountScreenWrangler java

package cart.screenWranglers;

import cart.Category;
import cart.Account;
import cart.AccountHolder;
import cart.Address;
import cart.Country;
import cart.EMail;
import cart.Password;
import cart.Phone;
import cart.State;
import cart.Zip;
import cart.sessionBeans.AccountBean;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.ListIterator;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.ServletContext;

//AccountScreenWrangler
//author - Lawrence Truett - FluffyCat.com
//date - August 13, 2003 - San Diego, CA
public class AccountScreenWrangler extends BaseScreenWrangler {
    
    public AccountScreenWrangler() {this("/cart/jsps/Account.jsp");}
    
    public AccountScreenWrangler(String nextScreenIn) {
        super(nextScreenIn);
    }
    
    public void wrangleScreen(HttpServletRequest request, 
                              ServletContext servletContext) {
        
        char action = baseNextScreenSwitch(request, 
        servletContext);
        
        if (action != 'A') {
            getNextWrangler().prepFirstScreen(request, 
                                              servletContext);
        } else {
            StringBuffer acctSubs = 
                this.allScreens(request, servletContext);
        }
    }
    
    void prepFirstScreen(HttpServletRequest request, 
        ServletContext servletContext) {
        String stringSubAction = 
            request.getParameter("subAction");
        if ('N' == stringSubAction.charAt(0)) {
            StringBuffer accountSb = 
                newAccountFirstScreen(request, servletContext);
            request.setAttribute("jspAccount", "");
        } else {
            StringBuffer accountSb = 
                allScreens(request, servletContext);
            request.setAttribute("jspAccount", accountSb);
        }
    }
    
    StringBuffer newAccountFirstScreen(HttpServletRequest request, 
                                       ServletContext servletContext) {
        StringBuffer accountSb = new StringBuffer("");
        Account account = new Account();
        
        AccountBean accountBean = new AccountBean(account);
        accountBean.setNewAccount(true);
        accountBean.setValidData(false);
        
        request.getSession().setAttribute("accountBean", accountBean);
        
        return accountSb;        
    }
    
    StringBuffer allScreens(HttpServletRequest request, 
                            ServletContext servletContext) {
        
        StringBuffer accountSb = new StringBuffer("");
        AccountBean accountBean = 
            (AccountBean)
                (request.getSession().getAttribute("accountBean"));
        accountBean.setAccountHolderFirstName(
            request.getParameter("accountHolderFirstName"));
        accountBean.setAccountHolderLastName(
            request.getParameter("accountHolderLastName"));
        accountBean.setAccountHolderPhone(
            request.getParameter("accountHolderPhone"));     
        accountBean.setAccountHolderAddressState(
            request.getParameter("accountHolderAddressState"));        
        //if new account
        //return account subs
        //else ...
        //return account subs
        /*
        ItemBean itemBean = (ItemBean)servletContext.
            getAttribute("itemBean");
        ItemInventoryBean itemInventoryBean = 
            (ItemInventoryBean)servletContext.
                getAttribute("itemInventoryBean");
        StringBuffer itemSubs = new StringBuffer();
        String stringKey = request.getParameter("item");
        if (stringKey == null) {stringKey = "0";}
        request.getSession().setAttribute("lastItem", stringKey);
        long key = Long.parseLong(stringKey);
        if (key != 0) {
            Item item = itemBean.getItem(key);
            if (item instanceof ItemOfGroup) {
                itemSubs.append("Item Group");
                itemSubs.append("
Key: " + item.getKey());
                itemSubs.append("
Description: " + 
                    item.getDescription());
                long[] itemsInGroup = 
                    ((ItemOfGroup)item).getItemsInGroup();
                itemSubs.append("
Number of items in group: " + 
                    itemsInGroup.length);
                itemSubs.append("
");
                for (int counter = 0; 
                     counter < itemsInGroup.length; 
                     counter++) {
                    Item groupItem = 
                        itemBean.getItem(itemsInGroup[counter]);
                    itemSubs.append(
                        this.itemCommon(request, 
                                        servletContext, 
                                        groupItem));
                    itemSubs.append("
");
                }
            }
            else {
                itemSubs.append(this.itemCommon(request, 
                                                servletContext, 
                                                item));
            }
         
        }*/
        return accountSb;
    }
    
    StringBuffer accountCommon(HttpServletRequest request, 
                               ServletContext servletContext, 
                               Account account) {
        
        //ItemBean itemBean = 
            //(ItemBean)servletContext.getAttribute("itemBean");
        //ItemInventoryBean itemInventoryBean = 
            //(ItemInventoryBean)servletContext.
            //    getAttribute("itemInventoryBean");
        StringBuffer accountSubs = new StringBuffer();
        /*
        long key = item.getKey();
        itemSubs.append("
Key: " + item.getKey());
        itemSubs.append("
Price: " + item.getPrice());
        itemSubs.append("
Description: " + 
            item.getDescription());
        if (item.getHasInventory()) {
            ItemInventory itemInventory = 
                itemInventoryBean.getItemInventory(key);
            long inventory = itemInventory.getInventory();
            long reserved = itemInventory.getReserved();
            itemSubs.append("Inventory: " + inventory);
            itemSubs.append("Reserved: " + reserved);
            if ((inventory - reserved) > 0) {
                itemSubs.append("Add To Cart");
            } else {
                itemSubs.append("
Item is out of Stock");
            }
            if (item instanceof ItemOfStuffWSizeColor) {
                itemSubs.append("
Size:      " + 
                    ((ItemOfStuffWSizeColor)item).getSize());
                itemSubs.append("
Color:     " + 
                    ((ItemOfStuffWSizeColor)item).getColor());
            }
        } else {
            itemSubs.append("Inventory: NA");
            itemSubs.append("Reserved: NA");
            itemSubs.append("<"+
                "a href="/servlet/servlet.ControllerServlet?"+
                "action=R&subaction=R&item=");
            itemSubs.append(item.getKey() + 
                "&amount=1">Add To Cart");
        }
        itemSubs.append("<"+"br>");
        itemSubs.append("<"+"img src="");
        itemSubs.append("C:\Sites\java\fluffycat\
            WEB-INF\classes\cart\images\");
        itemSubs.append(item.getLargeGraphic());
        itemSubs.append("" width="200">");*/
        return accountSubs;
    }
}