editlease.java

数据库系统教材中附录的课程设计accomodation宿舍管理系统源码

package cn.kmp.accommodation.servlet;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;

import cn.kmp.accommodation.domain.*;
import cn.kmp.accommodation.service.*;

public class EditLease extends HttpServlet{
	private static final long serialVersionUID=-2264452574922395713L;
	private ServletConfig servletConfig=null;
	private String successView=null;
	private String failureView=null;
	//private String sessionUserInfo=null;
	
	public void doPost(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{
		successView=request.getContextPath()+servletConfig.getInitParameter("successView");
		failureView=request.getContextPath()+servletConfig.getInitParameter("failureView");
		//sessionUserInfo=servletConfig.getInitParameter("sessionUserInfo");
		
		int studentNum=Integer.parseInt(request.getParameter("studentNum"));
		int type=Integer.parseInt(request.getParameter("type"));
		int departmentNum=Integer.parseInt(request.getParameter("departmentNum"));
		int roomNum=Integer.parseInt(request.getParameter("roomNum"));
		int placeNum=Integer.parseInt(request.getParameter("placeNum"));
		//int duration=Integer.parseInt(request.getParameter("duration"));
		String duration=request.getParameter("duration");
		String enterTime=request.getParameter("enterTime");
		String leaveTime=request.getParameter("leaveTime");
		int schoolYear=Integer.parseInt(request.getParameter("schoolYear"));
		
		LeaseService leaseService=ServiceFactory.getLeaseService();
		PlaceService ps=ServiceFactory.getPlaceService();
		Place p=ps.getPlaceById(placeNum, departmentNum, type, roomNum);
		p.setStatus(1);
		//Lease l=leaseService.getLeaseByPlaceAndDuration(placeNum, departmentNum, type, roomNum, duration, schoolYear);
		Lease lease=new Lease();
		lease.setStudentNum(studentNum);
		lease.setType(type);
		lease.setDepartmentNum(departmentNum);
		lease.setRoomNum(roomNum);
		lease.setPlaceNum(placeNum);
		lease.setDuration(duration);
		lease.setEnterTime(enterTime);
		lease.setLeaveTime(leaveTime);
		lease.setSchoolYear(schoolYear);
		
		if(leaseService.updateLease(lease)&&ps.updatePlace(p)){
			response.sendRedirect(successView);
		}
		else{
			response.sendRedirect(failureView);
		}
		
	}
	public void init(ServletConfig servletConfig)throws ServletException{
		this.servletConfig=servletConfig;
	}
}