loginaction.java

一个小型的医疗管理系统

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.1/xslt/JavaClass.xsl

package com.yourcompany.struts.action;

import java.sql.SQLException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;


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 bean.*;

import com.yourcompany.struts.form.LoginForm;

/** 
 * MyEclipse Struts
 * Creation date: 10-19-2005
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/form/login.jsp" scope="request" validate="true"
 */
public class LoginAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception 
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) throws Exception {
		LoginForm loginForm = (LoginForm) form;
		// TODO Auto-generated method stub
		LoginBean loginbean = LoginBean.getLoginBean();
		String staffId = loginForm.getStaffId();
		String password = loginForm.getPassword();
		Staff staff = loginbean.login(staffId,password);
		HttpSession session = request.getSession();
		if(staff == null){
			return mapping.findForward("login");
		}
		staff.setStaffId(staffId);
		session.setAttribute("staff",staff);
		String position = staff.getPosition();
		if(position.equals("4")){
			String ward = staff.getWardid();
			if(ward==null){
				session.setAttribute("message","have not been dispathed into ward");
				return mapping.findForward("error");
			}
			String wardtype;
			if(ward.equals("000")){
				wardtype = "clinic";
				session.setAttribute("nurseAdmin",new NurseAdmin(staff.getStaffId(),staff.getWardid(),wardtype));
				return mapping.findForward("mainpage");
				
			}else{
				wardtype = "ward";
				session.setAttribute("nurseAdmin",new NurseAdmin(staff.getStaffId(),staff.getWardid(),wardtype));
				return mapping.findForward("mainpage");
			}
		}else if(position.equals("16")){
			session.setAttribute("hrm",new HRM());
			return mapping.findForward("mainpage");
		}else if(position.equals("8")){
			session.setAttribute("headDoctor",new HeadDoctor());
			return mapping.findForward("mainpage");
		}else{
			return null;
		}
	}

}