loginaction.java

ssh 实例spring对hibernate的封装

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.ssh.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import com.ssh.hibernate.dao.UsersDao;
import com.ssh.hibernate.pojo.Users;
import com.ssh.struts.form.LoginForm;

/** 
 * MyEclipse Struts
 * Creation date: 10-30-2008
 * 
 * XDoclet definition:
 * @struts.action path="/login" name="loginForm" input="/login.jsp" scope="request" validate="true"
 * @struts.action-forward name="failure" path="/login.jsp"
 * @struts.action-forward name="success" path="/main.jsp"
 */
public class LoginAction extends Action {
	/**
	 * Users Access Object
	 */
	private UsersDao usersDao;
	
	/*
	 * Generated Methods
	 */

	/**
	 * @return the usersDao
	 */
	public UsersDao getUsersDao() {
		return usersDao;
	}

	/**
	 * @param usersDao the usersDao to set
	 */
	public void setUsersDao(UsersDao usersDao) {
		this.usersDao = usersDao;
	}

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm loginForm = (LoginForm) form;// TODO Auto-generated method stub
		Users user = this.getUsersDao().load(loginForm.getUsername(), loginForm.getPassword());
		if(user != null){
			request.getSession(true).setAttribute("user", user.getUsername());
			return mapping.findForward("success");
		}else{
			ActionMessages errors = new ActionMessages();
			errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.login.denied"));
			this.saveErrors(request, errors);
			return mapping.findForward("failure");
		}
	}
}