dao.java

来自「j2ee源码」· Java 代码 · 共 63 行

/*
 * Created on 2003/10/30
 */
package com.leeman.common.data;

import java.sql.*;

import com.leeman.common.db.*; 

/**
 * @author dennis
 */
public class Dao {
	
	public static int SORT_ASC = 1;
	public static int SORT_DESC = 2;
	
	protected DbConn dbConn;
	
	public Dao()
	{
		dbConn = null;
	}
	
	public void setDbConn(DbConn dbConn)
	{
		this.dbConn = dbConn;
	}
	
	public DbConn getDBConn()
	{
		return dbConn;
	}

	public DbConn getDBConnOraJDBC()
	{
		return dbConn;
	}
	
	protected void initDbConn() throws Exception
	{
		if(dbConn == null){
			dbConn = new DbConn();
		}
	}
	
	public void releaseDbConn()
	{
		try
		{
			if (dbConn != null)
			{
				if (!dbConn.isClosed())
				{
					dbConn.closeConnection();
				}
				dbConn = null;
			}
		}
		catch(Exception E){}
	}
}