汽车租赁管理系统/carRentalSystem/src/com/bluedot/web/usermanagerservlet/FindUser.java

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package com.bluedot.web.usermanagerservlet;

import java.io.IOException;
import java.io.PrintWriter;

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

import com.bluedot.common.Constants;
import com.bluedot.domain.Page;
import com.bluedot.domain.Role;
import com.bluedot.domain.User;
import com.bluedot.exception.ApplicationException;
import com.bluedot.exception.DataAccessException;
import com.bluedot.service.UserManager;
import com.bluedot.service.impl.UserManagerImpl;

public class FindUser extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		try {
			String index = request.getParameter("pageIndex");
			User user = this.createUser(request);
			UserManager um = new UserManagerImpl();
			int pageIndex = 1;
			if(index != null && index.length() > 0){
				pageIndex = Integer.parseInt(index);
			}
		 Page page=	um.findUserByProperty(user, pageIndex);
		 request = this.requestAddProperty(request, user);
		 request.setAttribute("pageIndex", pageIndex);
		 request.setAttribute("page", page);
		 request.setAttribute("pageTotal", page.getTotalPage());
		 request.getRequestDispatcher("userManager/viewUser.jsp").forward(request, response);
			
		} catch (DataAccessException e) {
			request.setAttribute(Constants.MESSAGE_KEY, e.getMessage());
			request.getRequestDispatcher("error.jsp")
					.forward(request, response);
			e.printStackTrace();
		} catch (ApplicationException e) {
			response.sendRedirect("appError.jsp");
			e.printStackTrace();
		} catch (Exception e) {
			response.sendRedirect("appError.jsp");
			e.printStackTrace();
		}
	}
	private User createUser(HttpServletRequest request) {
		String userName = request.getParameter("userName");
		String identity = request.getParameter("identity");
		String fullName = request.getParameter("fullName");