userslogdata.java

J2EE架构的权限系统

/*
 * 创建日期 2005-8-23
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
package org.infosys.util;

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

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Query;
import net.sf.hibernate.Session;

import com.infosys.Hibernate.PUserLog;
import com.infosys.Hibernate.SessionFactory;

/**
 * @author Administrator
 * 取得用户日志数据
 */
public class UsersLogData {
	/**
	 * 取得用户日志数据
	 * @param start 开始序列号
	 * @param len 长度
	 * @return List
	 */
	public List get(int start,int len){
		List list=new ArrayList();
		Session session;
		try {
			session = SessionFactory.currentSession();
			String sql="from PUserLog a order by a.logdate asc";
			Query query=session.createQuery(sql);
			//设置翻页
			query.setFirstResult(start);
			query.setMaxResults(len);
			List logs=query.list();
			PUserLog logObj=new PUserLog();
			Hashtable tmphash=new Hashtable();
			String backcolor="#ffffff";
			for(int i=0;i<logs.size();i++){
				backcolor=((i % 2)==0)?"#ffffff":"#eaeaea";
				logObj=(PUserLog)logs.get(i);
				tmphash=new Hashtable();
				tmphash.put("backcolor",backcolor);
				tmphash.put("userid",logObj.getUserid());
				tmphash.put("handleAct",((logObj.getHandleact()==null)?"":logObj.getHandleact()));
				tmphash.put("ip",((logObj.getIp()==null)?"":logObj.getIp()));
				tmphash.put("logdate",ParamUtil.getDate(logObj.getLogdate(),"yyyy-MM-dd HH:mm:ss"));
				list.add(tmphash);
			}
			logs=null;
			tmphash=null;
			query=null;
		} catch (HibernateException e) {
			e.printStackTrace();
		} finally {
			try {
				SessionFactory.closeSession();
			} catch (HibernateException e1) {
				e1.printStackTrace();
			}
		}
		return list;
	}

	/**
	 * 取得用户日志数据长度
	 * @return
	 */
	public int getTotalNum(){
		int totalnum=0;
		Session session;
		try {
			session = SessionFactory.currentSession();
			Integer total=(Integer)session.createQuery("select count(*) from PUserLog a").uniqueResult();
			totalnum=total.intValue();
		} catch (HibernateException e) {
			e.printStackTrace();
		} finally {
			try {
				SessionFactory.closeSession();
			} catch (HibernateException e1) {
				e1.printStackTrace();
			}
		}
		return totalnum;
	}
	
}