/**
* Alipay.com Inc.
* Copyright (c) 2004-2012 All Rights Reserved.
*/
package com.alipay.zdal.datasource.resource.adapter.jdbc;
import java.sql.Connection;
import java.sql.SQLException;
/**
* Checks that a connection is valid
*
* @author ����
* @version $Id: ValidConnectionChecker.java, v 0.1 2014-1-6 ����05:29:59 Exp $
*/
public interface ValidConnectionChecker {
/**
* Checks the connection is valid
*
* @param c the connection
* @return Exception when not valid, null when valid
*/
SQLException isValidConnection(Connection c);
}