loginaction.java

用于银行全面掌控公司及各个部门的员工信息与设备资料

package com.bank.struts.action;

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.ActionErrors;
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 com.bank.hibernate.dao.LoginDAO;
import com.bank.hibernate.pojo.Employee;
import com.bank.struts.form.LoginForm;

public class LoginAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method
												// stub

		ActionErrors errors = new ActionErrors();

		String name = loginForm.getEmpName();
		String password = loginForm.getEmpPassword();

		Employee employee = new Employee(name, password);

		LoginDAO dao = new LoginDAO();
		int result = dao.getLogin(employee);

		if (result == 1) {

			HttpSession session = request.getSession();
			session.setAttribute("name", name);

			return mapping.findForward("main");
		} else if (result == 0) {

			errors.add("password_error", new ActionMessage("error_pass"));
			this.saveErrors(request, errors);

			return mapping.findForward("login");
		} else {
			errors.add("name_error", new ActionMessage("error_name"));
			this.saveErrors(request, errors);
			return mapping.findForward("login");
		}

	}
}