loginaction.java

Struts_Spring_Hibernate实现的基于RBAC的权限管理系统

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

import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
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 com.xaccp.util.*;
import com.xaccp.biz.po.User;
import com.xaccp.biz.service.PowerService;
import com.xaccp.biz.service.UserService;
import com.xaccp.struts.form.LoginForm;

public class LoginAction extends Action {

	private UserService userService;
	private PowerService powerService;
	
	public UserService getUserService() {
		return userService;
	}

	public void setUserService(UserService userService) {
		this.userService = userService;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		LoginForm f = (LoginForm) form;
		User user = userService.findUserByNamePass(f.getName(), f.getPass());
		if (user==null) {
			ActionErrors ae = new ActionErrors();
			ae.add("login",new ActionError("login.error"));
			super.saveErrors(request, ae);
			return mapping.getInputForward();
		}
		
		//权限部分的初始化操作,得到用户拥有的权限
		//@TODO 无法动态更新用户的权限
		Map powers = powerService.getUserPower(user);
		
		request.getSession().setAttribute(PowerConstants.USER_KEY, user);
		request.getSession().setAttribute(PowerConstants.USER_POWER_KEY, powers);

		return mapping.findForward("ok");
	}

	public PowerService getPowerService() {
		return powerService;
	}

	public void setPowerService(PowerService powerService) {
		this.powerService = powerService;
	}

}