orderaction.java

电子商城：包括两个部分,一是前台销售程序

package com.publish.shop.order.javabeans;

import com.publish.shop.util.javabeans.*;
import java.util.*;
import java.util.Iterator;
import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.publish.shop.taglib.MenuManager;
import org.apache.struts.util.LabelValueBean;
import com.publish.shop.product.javabeans.ProductProxy;
import com.publish.shop.product.javabeans.ProductModel;
import com.publish.shop.order.javabeans.LineItemProxy;
import java.util.ArrayList;
import java.math.*;

public class OrderAction extends BaseAction {
  OrderProxy proxy = new OrderProxy();
  public ActionForward executeAction(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
    {
      ActionForward myforward = null;
      String myaction = mapping.getParameter();
      Debug.println("OrderAction action: " + myaction);
      if ("search".equalsIgnoreCase(myaction)) {
        myforward = performSearch(mapping, form, request, response);
      }else if ("add".equalsIgnoreCase(myaction)) {
        myforward = performAdd(mapping, form, request, response);
      }else if ("delete".equalsIgnoreCase(myaction)) {
        myforward = performDelete(mapping, form, request, response);
      }else if ("modify".equalsIgnoreCase(myaction)) {
        myforward = performModify(mapping, form, request, response);
      }else if ("confirm".equalsIgnoreCase(myaction)) {
        myforward = performConfirm(mapping, form, request, response);
      }else if ("send".equalsIgnoreCase(myaction)) {
        myforward = performSend(mapping, form, request, response);
      }
      return myforward;
    }

    private ActionForward performSearch(ActionMapping mapping, ActionForm actionForm,
                                        HttpServletRequest request, HttpServletResponse response)
    {
      ActionForward forward = null;
      OrderForm form = (OrderForm)actionForm;
      try
      {
        CommonCode lCommonCode = new CommonCode();
        request.setAttribute("OrderSendStateList", lCommonCode.getCommonCodeLabelAddAll("orderSendState"));
        request.setAttribute("OrderStatusList", lCommonCode.getCommonCodeLabelAddAll("orderStatus"));
        if (form.getStrutsAction()==1)
        {
          form.clear();
          forward = mapping.findForward("success");
        }
        else
        {
          Pager pager = form.getPager();
          ArrayList lListOrder = proxy.queryOrder(form.getModel(),pager);
          if (lListOrder==null || lListOrder.size()==0){
            request.setAttribute(Constants.Error_Name, Utility.getMessage("label.NoData"));
          }else
          {
            request.setAttribute("OrderList", lListOrder);
            request.setAttribute(Constants.Pager_Session, pager);
          }
        }
      }
      catch(Exception e)
      {
        request.setAttribute(Constants.Error_Name,Utility.getMessage("Shop.Product.Error.SearchUserError"));
      }
      setMenuSession(request,"admin_order","admin_order_manager","");
      forward = mapping.findForward("success");
      return forward;
    }

    private ActionForward performDelete(ActionMapping mapping, ActionForm actionForm,
                                          HttpServletRequest request, HttpServletResponse response)
    {
      ActionForward forward = null;
      OrderForm form = (OrderForm)actionForm;
      try{
        //first delete related lineitem
        LineItemProxy lpProxy = new LineItemProxy();
        lpProxy.deleteLineItemByOrderId(form.getDeleteOrderId());
        //next delete the order
        proxy.deleteOrder(form.getDeleteOrderId());
        Pager pager = form.getPager();
        ArrayList lListOrder = proxy.queryOrder(form.getModel(),pager);
        if(lListOrder==null|| lListOrder.size()==0){
          request.setAttribute(Constants.Error_Name,Utility.getMessage("label.NoData"));
        }else{
          request.setAttribute("OrderList",lListOrder);
          request.setAttribute(Constants.Pager_Session,pager);
        }
      }catch(Exception e){
        request.setAttribute(Constants.Error_Name,e.getMessage());
      }
      setMenuSession(request,"Purchase_Product","Purchase_Product_Search","");
      forward = mapping.findForward("success");
      return forward;
    }

    private ActionForward performModify(ActionMapping mapping, ActionForm actionForm,
                                            HttpServletRequest request, HttpServletResponse response){
        ActionForward forward = null;
        OrderForm form = (OrderForm)actionForm;
        try{
          if(form.getStrutsAction()==0){
            String orderId = form.getOrderId();
            form.clear();
            OrderModel lModel = proxy.queryOrder(orderId);
            form.setOrderId(lModel.getOrderId());
            form.setUserId(lModel.getUserId());
            form.setOrderTime(lModel.getOrderTime());
            form.setOrderStatus(lModel.getOrderStatus());
            form.setOrderPassTime(lModel.getOrderPassTime());
            form.setOrderPassId(lModel.getOrderPassId());
            form.setOrderSendState(lModel.getOrderSendState());
            form.setOrderRecName(lModel.getOrderRecName());
            form.setOrderRecAddress(lModel.getOrderRecAddress());
            form.setOrderRecZip(lModel.getOrderRecZip());
            form.setOrderTotalPrice(lModel.getOrderTotalPrice());
            form.setUserName(lModel.getUserName());
            LineItemProxy lpProxy = new LineItemProxy();
            Pager pager = form.getPager();
            ArrayList lLineItemList = lpProxy.queryLineItem(form.getOrderId(), pager);
            request.setAttribute("LineItemList", lLineItemList);
          }else {
            proxy.updateOrder(form.getModel());
          }
        }catch(ShopException e){
          try{
            request.setAttribute(Constants.Error_Name,e.getDescription());
          }catch(Exception ee){
          }
        }catch(Exception e){
          e.printStackTrace();
          try{
            request.setAttribute(Constants.Error_Name,Utility.getMessage("Shop.Product.Error.ModifyProductError"));
          }catch(Exception ee){
          }
        }
        setMenuSession(request,"admin_order","admin_order_manager","");
        forward = mapping.findForward("success");
        return forward;
      }

      private ActionForward performConfirm(ActionMapping mapping, ActionForm actionForm,
                                              HttpServletRequest request, HttpServletResponse response){
          ActionForward forward = null;
          OrderForm form = (OrderForm)actionForm;
          try{
              String orderId = form.getOrderId();
              proxy.confirmOrder(orderId);
              form.setOrderStatus("Y");
          }catch(Exception e){
            e.printStackTrace();
            try{
              request.setAttribute(Constants.Error_Name,Utility.getMessage("Shop.Product.Error.ModifyProductError"));
            }catch(Exception ee){
            }
          }
          setMenuSession(request,"admin_store","","");
          forward = mapping.findForward("success");
          return forward;
        }

        private ActionForward performSend(ActionMapping mapping, ActionForm actionForm,
                                                HttpServletRequest request, HttpServletResponse response){
            ActionForward forward = null;
            OrderForm form = (OrderForm)actionForm;
            try{
                String orderId = form.getOrderId();
                proxy.SendOrder(orderId);
                form.setOrderSendState("Y");
                form.setOrderStatus("Y");
            }catch(Exception e){
              e.printStackTrace();
              try{
                request.setAttribute(Constants.Error_Name,Utility.getMessage("Shop.Product.Error.ModifyProductError"));
              }catch(Exception ee){
              }
            }
            setMenuSession(request,"admin_store","admin_order_manager","");
            forward = mapping.findForward("success");
            return forward;
          }

      private ActionForward performAdd(ActionMapping mapping, ActionForm actionForm,
                                       HttpServletRequest request, HttpServletResponse response){
        ActionForward forward = null;
        OrderForm form = (OrderForm)actionForm;
        try{
            if(form.getStrutsAction()==0){
              form.clear();
            }
            else{
            OrderModel lModel01 = proxy.queryOrder(form.getOrderId());
            if(lModel01!=null){
              throw new ShopException(Utility.getMessage("Shop.Product.Error.NameExists"));
            }
            HttpSession session = request.getSession();
            SessionWrapper lSessionWrapper = (SessionWrapper)session.getAttribute(Constants.Session_Wrapper);
            form.setUserId(lSessionWrapper.getUserId());
            CartBean cartBean = (CartBean)session.getAttribute("cartBean");
            if (cartBean == null) {
              setMenuSession(request,"shop_purchase","shop_cart_search","");
              forward = mapping.findForward("success");
              return forward;
            }
            ArrayList lItemList = cartBean.getItemList();
            if (lItemList==null || lItemList.size()<=0) {
              setMenuSession(request,"shop_purchase","shop_cart_search","");
              forward = mapping.findForward("success");
              return forward;
            }
            int orderId = proxy.insertOrder(form.getModel());
            String orderIdText = Integer.toString(orderId);
            LineItemProxy lProxy1 = new LineItemProxy();
            ItemProxy lProxy2 = new ItemProxy();
            BigDecimal total = new BigDecimal(0);
            for(int i=0; i<lItemList.size(); i++) {
              LineItemModel lModel = (LineItemModel)lItemList.get(i);
              ProductProxy lProxy3 = new ProductProxy();
              ProductModel model2 = lProxy3.queryProduct(lModel.getProductId());
              ItemInfo item = new ItemInfo();
              item.setProductId(lModel.getProductId());
              item.setQuantity((new Integer(lModel.getQuantity())).intValue());
              item.setListPrice(new BigDecimal(model2.getListPrice()));
              item.setUnitPrice(new BigDecimal(model2.getUnitPrice()));
              int itemId = lProxy2.insertItem(item);
              lModel.setOrderId(orderIdText);
              lModel.setLineIndex(lModel.getItemId());
              lModel.setItemId(Integer.toString(itemId));
              lModel.setQuantity(lModel.getQuantity());
              lModel.setUnitPrice(model2.getUnitPrice());
              lProxy1.insertLineItem(lModel);
              total = total.add(item.getListPrice().multiply(new BigDecimal(item.getQuantity())));
            }
            OrderModel ordermodel = proxy.queryOrder(orderIdText);
            ordermodel.setOrderTotalPrice(total.toString());
            proxy.updateOrder(ordermodel);
            ArrayList lList = (ArrayList)session.getAttribute("LineItemList");
            if (lList == null)
              lList = new ArrayList();
            lList.clear();
            for (int i=0; i<lItemList.size(); i++)
              lList.add(lItemList.get(i));
            session.setAttribute("LineItemList", lList);
            cartBean.clear();
            session.setAttribute("cartBean", cartBean);
//            form.clear();
          }
        }catch(ShopException e){
          try{
            request.setAttribute(Constants.Error_Name,e.getDescription());
          }catch(Exception ee){
          }
        }catch(Exception e){
          e.printStackTrace();
          try{
            request.setAttribute(Constants.Error_Name,Utility.getMessage("Shop.Product.Error.AddProductError"));
          }catch(Exception ee){
          }
        }
        setMenuSession(request,"shop_purchase","shop_cart_search","");
        forward = mapping.findForward("success");
        return forward;
      }
}