log.java

设备管理系统 包括设备管理

/**
 *  Title  pams
 *  @author: dzc
 *  Company: hust
 *  Copyright: Copyright (c) 2005
 *  @version 1.0
 *  Date  :   2005-05-11
 *  Audit encapsulation  
 *  Filename:Audit.java
 **/

package pams.system;

import pams.database.DBConnect;
import pams.util.*;
import java.sql.*;
import java.util.*;

public class Log {

	public String UserName, TableName, AccessType;

	public int LogNo;

	public Timestamp LogTime;

	public Log() {
	};

	public String getLogTime() {
		if (this.LogTime != null)
			return LogTime.toString().substring(0, 19);
		else
			return "";
	}

	public void setLogTime(String s) {
		if (s != null)
			this.LogTime = Timestamp.valueOf(s);
		else
			this.LogTime = null;
	}

	public String getUserName() {
		return UserName;
	}

	public void setUserName(String s) {
		this.UserName = s;
	}

	public String getTableName() {
		return TableName;
	}

	public void setTableName(String s) {
		this.TableName = s;
	}

	public String getAccessType() {
		return AccessType;
	}

	public void setAccessType(String s) {
		this.AccessType = s;
	}

	public String getLogNo() {
		return DataConvert.IntToStr(LogNo);
	}

	public void setLogNo(int i) {
		this.LogNo = i;
	}
	
	public String getAccessTypeDesp() 
	{
		if (AccessType.equals("Add"))
			return "添加";
		else if (AccessType.equals("Modify"))
			return "修改";
		else if (AccessType.equals("Delete"))
			return "删除";
		else if (AccessType.equals("Login"))
			return "登录";
		else if (AccessType.equals("Logout"))
			return "退出";
		else
			return "";
	}
	
	/*
	 * Add Log
	 */
	public static int Add(String _UserName, String _TableName, String _AccessType) {
		DBConnect dbc = null;
		try {
			dbc = new DBConnect();
			dbc.prepareStatement("INSERT INTO logs (LogTime,UserName,TableName,AccessType) VALUES (?,?,?,?)");
			dbc.setTimestamp(1, DataConvert.getTspDateTime());
			dbc.setString(2, _UserName);
			dbc.setString(3, _TableName);
			dbc.setString(4, _AccessType);
			dbc.executeUpdate();
			dbc.close();
			return 1;

		} catch (Exception e) {
			System.err.println(e);
			return -1;
		}
	}

	/*
	 * search Log
	 */
	public static Vector Search(String _UserName, String _StartOpTime,
			String _EndOpTime, String _AccessType) {
		DBConnect dbc = null;
		Vector LogVector = new Vector();

		String strSQL = "SELECT * FROM logs WHERE";

		if ((_UserName == "") & (_StartOpTime == "") & (_EndOpTime == "")
				& (_AccessType == "")) {
			strSQL = "SELECT * FROM logs";
		} else {
			if (_UserName != "")
				strSQL = strSQL + " UserName LIKE '%" + _UserName + "%' AND";
			if (_StartOpTime != "")
				strSQL = strSQL + " LogTime>='" + _StartOpTime+ " 00:00:00' AND";
			if (_EndOpTime != "")
				strSQL = strSQL + " LogTime<='" + _EndOpTime	+ " 23:59:59' AND";
			if (_AccessType != "")
				strSQL = strSQL + " AccessType='" + _AccessType	+ "' AND";

			strSQL = strSQL + " 1=1";
		}
		strSQL = strSQL + " ORDER BY LogTime DESC";
		System.out.println(strSQL);
		try {
			dbc = new DBConnect();
			dbc.prepareStatement(strSQL);
			ResultSet rs = dbc.executeQuery();
			while (rs.next()) {
				Log log = new Log();
				log.setLogNo(rs.getInt("LogNo"));
				log.setUserName(rs.getString("UserName"));
				log.setLogTime(rs.getString("LogTime"));
				log.setAccessType(rs.getString("AccessType"));
				log.setTableName(rs.getString("TableName"));				
				LogVector.add(log);
			}
		} catch (Exception e) {
			System.err.println(e);
		} finally {
			try {
				dbc.close();
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		return LogVector;
	}
}