changestateaction.java

jsp+struct网上订票系统

package action;

import java.util.List;
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;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import dao.ProorderDao;
import javax.servlet.http.HttpSession;
import dao.ChangeStateDao;
import  dao.ProorderDao;
public class ChangeStateAction extends Action{
	private ProorderDao orderdao;
	public ProorderDao getOrderdao() {
		return orderdao;
	}

	public void setOrderdao(ProorderDao orderdao) {
		this.orderdao = orderdao;
	}
	private ChangeStateDao changestatedao;
	public ChangeStateDao getChangestatedao() {
		return changestatedao;
	}
	public void setChangestatedao(ChangeStateDao changestatedao) {
		this.changestatedao = changestatedao;
	}
	
	public ActionForward execute(ActionMapping map, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		// TODO 自动生成方法存根
		ActionMessages errors = new ActionMessages();
		String o = (String)request.getParameter("orderid");
		
		if(o == null){
			errors.add("fail_2",new ActionMessage("changestate.null"));
			saveErrors(request,errors);
			return (map.getInputForward());
		}
		
		if(!changestatedao.Changestate(Long.parseLong(o))){
			errors.add("fail_1",new ActionMessage("changestate.fail"));
			saveErrors(request,errors);
			return (map.getInputForward());
		}	
		HttpSession session = request.getSession();
		/*else
		{ 
			HttpSession session = request.getSession();	
			ProorderDao pre=new ProorderDao();
			Date dt=(Date)request.getSession().getAttribute("dt");
			List list=pre.getAllOrders(dt);
			session.setAttribute("results",list);
			return (map.getInputForward());
		}*/
		// String year = (String)session.getAttribute("year");
		//	String month = (String)session.getAttribute("month");
		//	String day =(String)session.getAttribute("day");
		//	int d;
		//	d=Integer.parseInt(year)-1900;
		//	Date dt = new Date(d,Integer.parseInt(month)-1,Integer.parseInt(day));
		//Date dt=(Date)session.getAttribute("dt");
			//List list=orderdao.getAllOrders(dt);
			//session.removeAttribute("results");
		//	session.setAttribute("results",list);
		     //request.setAttribute("orderid", Long.parseLong(o));
		return (map.getInputForward());
	}	
}