admin_leftaction.java

J2EE架构的权限系统

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.8.4/xslt/JavaClass.xsl

package com.infosys.struts.action;

import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;

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.infosys.logic.LinkInfo;
import org.infosys.logic.RightsSecond;
import org.infosys.logic.UserRightsMenu;
import org.infosys.security.UserData;
import org.infosys.util.GroupRights;

/** 
 * MyEclipse Struts
 * Creation date: 08-22-2005
 * 
 * XDoclet definition:
 * @struts:action
 * @struts:action-forward name="admin/admin_left" path="/admin/admin_left.jsp"
 */
public class Admin_leftAction extends Action {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		//验证登录
		boolean isLogin=org.infosys.security.Check.isLogin(request,response); 
		if(!isLogin){
			org.infosys.security.Check.redirectErr(request,response,"err.do?errmsg=You not login system");
			return null;
		}else{
			Hashtable rightsHash = new Hashtable();
			rightsHash = UserData.userInfo(request); //得到用户信息
			List GroupMenu=GroupRights.getGroupMenu(rightsHash.get("groupid").toString()); //取得权限菜单
			rightsHash=null;
			
			UserRightsMenu menu=new UserRightsMenu(); //输出bean
			List rightsMenu = new ArrayList(); //输出一级菜单bean对象List;对应RightsSecond.java
			List rightsSecond = new ArrayList(); //输出二级菜单bean对象List;对应LinkInfo.java
			
			Hashtable tmpHash=null;
			Hashtable tmp2Hash=null;
			List tmpOutList=null;
			int i=0,j=0;
			for(i=0;i<GroupMenu.size();i++){
				tmpHash = new Hashtable();
				tmpHash = (Hashtable)GroupMenu.get(i);
				
				tmpOutList = (List)tmpHash.get("PrivilegeSub");
				
				rightsSecond = new ArrayList();
				for(j=0;j<tmpOutList.size();j++){
					tmp2Hash = new Hashtable();
					tmp2Hash = (Hashtable)tmpOutList.get(j);
					rightsSecond.add(new LinkInfo(tmp2Hash.get("name").toString(),tmp2Hash.get("url").toString()));
				}
				rightsMenu.add(new RightsSecond(tmpHash.get("name").toString(),rightsSecond));
			}
			menu.setRightstop(rightsMenu);
			
			//对象清空
			GroupMenu=null;
			rightsMenu=null;
			rightsSecond=null;
			tmpHash=null;
			tmp2Hash=null;
			tmpOutList=null;
			
			request.setAttribute("UserRightsMenu",menu); //返回设置
			menu=null;
			return mapping.findForward("admin/admin_left");
		}
	}

}