itemactions.java

噶额外噶外骨骼感广泛高热感 就 啊啊

  }
  /**
   * This is the action called from the Struts framework to search for items in
   * the mall matching the specified keyword
   *
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   */
  public ActionForward searchResults(
                                     ActionMapping mapping, ActionForm form,
                                     HttpServletRequest request,
                                     HttpServletResponse response)
                              throws IOException, 
                                     ServletException {

    ShopOwnerHome shopHome = null;
    ShopOwner shopBean     = null;
    ActionForward forward  = mapping.findForward("searchResults");

    try {
      shopHome =
        (ShopOwnerHome) ServiceLocator.getLocator().getService("ShopOwner");
      shopBean = shopHome.create();

      TreeMap items =
        shopBean.findItems(
                           (String) request.getParameter("keyword"),
                           (String) request.getSession().getAttribute("shopID"),
                           request.getLocale().getLanguage());
      request.setAttribute("items", items);

    } catch(ItemException ex) {
      servlet.log("SearchItemError", ex);                                
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } catch(Exception ex) {
      servlet.log("SearchItemError", ex);                                
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } finally {

      try {

        if(shopBean != null) {
          shopBean.remove();
        }
      } catch(Exception ex) {
      }
    }

    return forward;
  }
  /**
   * This is the action called from the Struts framework to get information
   * about an item
   *
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   */
  public ActionForward editItemForm(
                                    ActionMapping mapping, ActionForm form,
                                    HttpServletRequest request,
                                    HttpServletResponse response)
                             throws IOException, 
                                    ServletException {

    ShopOwnerHome shopHome = null;
    ShopOwner shopBean     = null;
    ActionForward forward  = mapping.findForward("editItemForm");

    try {

      String langID = request.getLocale().getLanguage();
      String itemID = (String) request.getParameter("itemID");
      shopHome =
        (ShopOwnerHome) ServiceLocator.getLocator().getService("ShopOwner");
      shopBean      = shopHome.create();

      Item item     = shopBean.getItemDetails(itemID, langID);
      request.setAttribute("item", new ItemForm(item));
      request.setAttribute("image", item.getImage());

      SubCategory[] subCategories =
        shopBean.getSubCategories(
                                  (String) request.getSession().getAttribute("shopID"),
                                  langID);
      request.setAttribute("subcategories", subCategories);

    } catch(ItemException ex) {
      servlet.log("EditItemFormError", ex);                                
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } catch(Exception ex) {
      servlet.log("EditItemFormError", ex);                                
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } finally {

      try {

        if(shopBean != null) {
          shopBean.remove();
        }
      } catch(Exception ex) {
      }
    }

    return forward;
  }
  /**
   * This is the action called from the Struts framework to update an item's
   * information
   *
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   */
  public ActionForward editItem(
                                ActionMapping mapping, ActionForm form,
                                HttpServletRequest request,
                                HttpServletResponse response)
                         throws IOException, 
                                ServletException {

    ShopOwnerHome shopHome = null;
    ShopOwner shopBean     = null;
    ItemForm item          = (ItemForm) form;
    ActionForward forward  = mapping.findForward("success");

    try {

      String langID        = request.getLocale().getLanguage();
      String shopID        =
        (String) request.getSession().getAttribute("shopID");
      shopHome =
        (ShopOwnerHome) ServiceLocator.getLocator().getService("ShopOwner");
      shopBean             = shopHome.create();

      // Upload the image associated with the item, if specified
      FormFile imageFile   = item.getImage();
      String imageFilePath = imageFile.getFileName();

      if(imageFilePath != null && !"".equals(imageFilePath)) {

        String uploadDir =
          servlet.getServletConfig().getInitParameter("UploadDir");

        java.net.URL url     =
          servlet.getServletContext().getResource(uploadDir);
        FileOutputStream out =
          new FileOutputStream(url.getFile() + File.separator +
                               imageFile.getFileName());
        out.write(imageFile.getFileData());
      } else {

        // If no image is specified, use the old image
        Item itemDetails =
          shopBean.getItemDetails(request.getParameter("itemID"), langID);
        imageFilePath = itemDetails.getImage();
      }

      // Get all user parameters from the request
      Enumeration names = request.getParameterNames();
      String paramName  = null;
      Map attributes    = new HashMap();

      /* Retrieve the list of attribute labels and attribute names from the request
         object */
      while(names.hasMoreElements()) {
        paramName = (String) names.nextElement();

        if(
           !paramName.equalsIgnoreCase("itemID") &&
             !paramName.equalsIgnoreCase("command") &&
             !paramName.equalsIgnoreCase("name") &&
             !paramName.equalsIgnoreCase("subCatID") &&
             !paramName.equalsIgnoreCase("unitPrice") &&
             !paramName.equalsIgnoreCase("quantity") &&
             !paramName.equalsIgnoreCase("reorderLevel") &&
             !paramName.equalsIgnoreCase("reorderQty") &&
             !paramName.equalsIgnoreCase("desc")) {
          attributes.put(paramName, request.getParameter(paramName));
        }
      }

      shopBean.updateItem(new Item(
                                   request.getParameter("itemID"),
                                   item.getName(), item.getDesc(),
                                   item.getSubCatID(), shopID,
                                   Double.parseDouble(item.getUnitPrice()),
                                   Integer.parseInt(item.getQuantity()),
                                   Integer.parseInt(item.getReorderLevel()),
                                   Integer.parseInt(item.getReorderQty()),
                                   imageFilePath, langID, attributes));
      request.setAttribute(
                           "message",
                           MessageCache.getMessage(
                                                   "message.edititem.success",
                                                   getLocale(request)));

    } catch(ItemException ex) {
      servlet.log("EditItemError", ex);                                
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } catch(Exception ex) {
      servlet.log("EditItemError", ex);
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } finally {

      try {

        if(shopBean != null) {
          shopBean.remove();
        }
      } catch(Exception ex) {
      }
    }

    return forward;
  }
  /**
   * This is the action called from the Struts framework to delete an item from
   * a shop
   *
   * @param mapping The ActionMapping used to select this instance.
   * @param form The optional ActionForm bean for this request.
   * @param request The HTTP Request we are processing.
   * @param response The HTTP Response we are processing.
   */
  public ActionForward deleteItem(
                                  ActionMapping mapping, ActionForm form,
                                  HttpServletRequest request,
                                  HttpServletResponse response)
                           throws IOException, 
                                  ServletException {

    ShopOwnerHome shopHome = null;
    ShopOwner shopBean     = null;
    ActionForward forward  = mapping.findForward("success");

    try {

      String shopID = (String) request.getSession().getAttribute("shopID");
      String itemID = (String) request.getParameter("itemID");

      if(itemID != null && shopID != null) {
        shopHome =
          (ShopOwnerHome) ServiceLocator.getLocator().getService("ShopOwner");
        shopBean = shopHome.create();
        shopBean.deleteItem(itemID, shopID);
        request.setAttribute(
                             "message",
                             MessageCache.getMessage(
                                                     "message.deleteitem.success",
                                                     getLocale(request)));
      }
    } catch(ItemException ex) {
      servlet.log("DeleteItemError", ex);
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } catch(Exception ex) {
      servlet.log("DeleteItemError", ex);
      ActionErrors errors = new ActionErrors();
      errors.add("ItemError", new ActionError("common.error", ex.getMessage()));
      saveErrors(request, errors);

      return mapping.findForward("error");
    } finally {

      try {

        if(shopBean != null) {
          shopBean.remove();
        }
      } catch(Exception ex) {
      }
    }

    return forward;
  }
}