users_logaction.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.InfoTips;
import org.infosys.logic.LogData;
import org.infosys.logic.PagesInfo;
import org.infosys.logic.UsersLog;
import org.infosys.security.Check;
import org.infosys.util.UsersLogData;
import org.infosys.util.DbPages;

/** 
 * MyEclipse Struts
 * Creation date: 08-23-2005
 * 
 * XDoclet definition:
 * @struts:action
 * @struts:action-forward name="admin/users_log" path="/admin/err.jsp"
 */
public class Users_logAction 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) {
		//验证登录以及权限
		String isrights=Check.isRights(request,response);
		if(!isrights.equals("OK")){
			org.infosys.security.Check.redirectErr(request,response,"err.do?errmsg="+isrights);
			return null;
		}else{
			//业务逻辑
			int i=0;
			int pageSize=org.infosys.common.Constants.PAGE_SIZE;
			String page=request.getParameter("page"); //得到页号
			page=(page==null)?"1":page.trim();
			//取得数据
			String totalnum=""+(new UsersLogData()).getTotalNum();
			String dbPagesArr[]=(new DbPages()).GetPageInfo(totalnum,pageSize,page,"users_log.do?");
			int startid=Integer.parseInt(dbPagesArr[0]); //开始id
			List usersLogData=(new UsersLogData()).get(startid,pageSize);
			
			//显示数据
			if(usersLogData!=null && usersLogData.size()>0){
				Hashtable tmphash;
				UsersLog userslog=new UsersLog();
				LogData logdata;
				List loglist=new ArrayList();
				for(i=0;i<usersLogData.size();i++){
					tmphash=new Hashtable();
					tmphash=(Hashtable)usersLogData.get(i);
					logdata=new LogData();
					logdata.setBackcolor(tmphash.get("backcolor").toString());
					logdata.setUserid(tmphash.get("userid").toString());
					logdata.setHandleAct(tmphash.get("handleAct").toString());
					logdata.setIp(tmphash.get("ip").toString());
					logdata.setLogdate(tmphash.get("logdate").toString());
					loglist.add(logdata);
				}
				tmphash=null;
				
				userslog.setLogs(loglist);
				request.setAttribute("UsersLog",userslog);
				userslog=null;
				//翻页数据
				PagesInfo pagesinfo=new PagesInfo();
				pagesinfo.setPageinfo(dbPagesArr[2]);
				request.setAttribute("PagesInfo",pagesinfo);
			}else{
				UsersLog userslog=new UsersLog();
				request.setAttribute("UsersLog",userslog);
				
				InfoTips infotips=new InfoTips();
				infotips.setTipsInfo("No data");
				request.setAttribute("InfoTips",infotips);
			}
			usersLogData=null;
			return mapping.findForward("admin/users_log");
		}
	}

}