createorderaction.java

jsp+struct网上订票系统

package action;
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;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import dao.CreateFlightDao;
import dao.CreateOrderDao;
import java.util.Date;
import java.util.Vector;
import orm.buyList;
import orm.Order;

public class CreateOrderAction extends Action{
	
	private CreateOrderDao createorderdao;
	public CreateOrderDao getCreateorderdao() {
		return createorderdao;
	}
	public void setCreateorderdao(CreateOrderDao createorderdao) {
		this.createorderdao = createorderdao;
	}
	public ActionForward execute(ActionMapping map, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		ActionMessages errors=new ActionMessages();
		
		Long u=(Long)request.getSession().getAttribute("curr_id");
		
		if(u==null)
		{
			errors.add("fali1",new ActionMessage("purchase.null"));
			saveErrors(request,errors);
			return(map.getInputForward());
		}
		
		//CreateOrderDao createorderdao=new CreateOrderDao();
		Long orderid=(Long)createorderdao.createorder(u);
		//Order order=(Order)createorderdao.createorder(u);
		//createorderdao.createorder(u);
	 if(orderid==null)	
		{
			errors.add("fali2",new ActionMessage("purchase.fail"));
			saveErrors(request,errors);
			return(map.getInputForward());
		}
	
		 Vector shop=(Vector)request.getSession().getAttribute("shop");
		 for(int i=0;i<shop.size();i++)
		 {
			 buyList mylist=(buyList)shop.elementAt(i);
			 int j;
			 j=i+1;
			 Order order=new Order();
			 if(!createorderdao.saveshopitem(mylist, j, orderid))
			 {
			 errors.add("fali2",new ActionMessage("purchase.fail"));
		 	 saveErrors(request,errors);
			 return(map.getInputForward());
			 }
			 
		 }
		 request.getSession().removeAttribute("shop");
		return(map.findForward("createorderok"));
	}
	
}