powerrolepreeditaction.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.Role;
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.PowerRoleEditForm;
import com.xaccp.struts.form.PowerUserEditForm;
import com.xaccp.struts.helper.PowerStrategyModel;
import com.xaccp.util.PowerConstants;
import com.xaccp.util.PowerUtil;

public class PowerRolePreEditAction extends Action {
	private PowerService powerService;
	
	public PowerService getPowerService() {
		return powerService;
	}

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

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {

		PowerUtil.assertUserInPower(request, PowerConstants.POWER_VIEW_ROLE);
		
		List roles = powerService.findAllRoles();		//所有的角色
		List powers = powerService.findAllPowers();		//所有的权限

		request.setAttribute("roles", roles);
		request.setAttribute("powers", powers);
		
		int roleId  = 0;
		try {
			roleId = Integer.parseInt(request.getParameter("roleId"));
		}catch(NumberFormatException e) {
		}
		if (roleId!=0) {
			
			Role currentRole = powerService.findRoleById(roleId);	//当前需要修改的权限
			
	
			//创建actionForm,作为表单的默认值
			PowerRoleEditForm powerRoleEditForm = PowerRoleEditForm.createByRole(currentRole);

			request.setAttribute("currentRole", currentRole);
			request.setAttribute("powerRoleEditForm", powerRoleEditForm);
		}
		
		return mapping.findForward("ok");
	}

}