saveorderaction.java

struts的一些用的书籍

package app19a.action;


import app19a.form.OrderForm;
import app19a.to.OrderTO;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class SaveOrderAction extends Action {

  public ActionForward execute(ActionMapping mapping, ActionForm form,
    HttpServletRequest request, HttpServletResponse response) throws Exception {
    if (isTokenValid(request, true)) {
        OrderForm orderForm = (OrderForm) form;
        OrderTO order = new OrderTO();
        order.setProductId(orderForm.getProductId());
        order.setCustomer(orderForm.getCustomer());
        try {
          int quantity = Integer.parseInt(orderForm.getQuantity());
          order.setQuantity(quantity);  
        }
        catch (NumberFormatException e) {
        }
        try {
          float price = Float.parseFloat(orderForm.getPrice());
          order.setPrice(price);  
        }
          catch (NumberFormatException e) {
        }
        SimpleDateFormat dateFormatter = new SimpleDateFormat("MM/dd/yyyy");
        try {
          Date orderDate = dateFormatter.parse(orderForm.getOrderDate());
          order.setOrderDate(orderDate);
        }
        catch (ParseException e) {
        }

        // code for persisting the Order object goes here
          
        request.setAttribute("order", order);
System.out.println("valied");        
        return (mapping.findForward("success"));
        
    }
    else {
        System.out.println("double submission");        
        return (mapping.findForward("doubleSubmit"));

    }
  }

}