poweruserpreeditaction.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.List;
import java.util.Map;
import java.util.Vector;

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 com.xaccp.biz.po.User;
import com.xaccp.biz.service.PowerService;
import com.xaccp.biz.service.UserService;
import com.xaccp.biz.service.power.PowerStrategy;
import com.xaccp.biz.service.power.PowerStrategyFactory;
import com.xaccp.struts.form.PowerUserEditForm;
import com.xaccp.struts.helper.PowerStrategyModel;
import com.xaccp.util.PowerConstants;
import com.xaccp.util.PowerUtil;

public class PowerUserPreEditAction extends Action {
	private UserService userService;
	private PowerService powerService;
	
	public PowerService getPowerService() {
		return powerService;
	}

	public void setPowerService(PowerService powerService) {
		this.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) {

		PowerUtil.assertUserInPower(request, PowerConstants.POWER_EDIT_USERS_POWER);
		
		int userId  = Integer.parseInt(request.getParameter("userId"));

		User user = userService.findUserById(userId);	//当前用户
		List powers = powerService.findAllPowers();		//所有的权限
		List roles = powerService.findAllRoles();		//所有的角色
			
		//产生策略集合
		List strategies = new Vector();
		strategies.add(new PowerStrategyModel(PowerStrategy.STRATEGY_DENY_FIRST, "禁止的权限优先"));
		strategies.add(new PowerStrategyModel(PowerStrategy.STRATEGY_HAVE_FIRST, "拥有的权限优先"));
		strategies.add(new PowerStrategyModel(PowerStrategy.STRATEGY_DEFAULT_HAVE, "默认拥有所有权限"));

		request.setAttribute("currentUser", user);
		request.setAttribute("roles", roles);
		request.setAttribute("powers", powers);
		request.setAttribute("strategies", strategies);

		//创建actionForm,作为表单的默认值
		PowerUserEditForm powerUserEditForm = PowerUserEditForm.createByUser(user);
		request.setAttribute("powerUserEditForm", powerUserEditForm);
		
		return mapping.findForward("ok");
	}

}