UpdateServlet

package Controller;

import helper.ReadRecord;

import java.io.IOException;

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

import db.Building;

/**
 * Servlet implementation class updateServlet
 */
public class updateServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public updateServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		//get the Building
		int buildingID = Integer.parseInt(request.getParameter("buildingID"));

		//use the Building ID and a ReadRecord object to get building data
		ReadRecord rr = new ReadRecord("mydb", "root", null, buildingID);
		rr.doRead();
		Building building = rr.getBuilding();

		request.setAttribute("building", building);

		//pass control on to the JSP
		String url = "/updateForm.jsp";
		RequestDispatcher dispatcher = request.getRequestDispatcher(url);
		dispatcher.forward(request, response);
	}