/******************************************************************************
 * Product: Adempiere ERP & CRM Smart Business Solution                       *
 * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms version 2 of the GNU General Public License as published   *
 * by the Free Software Foundation. This program is distributed in the hope   *
 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
 * See the GNU General Public License for more details.                       *
 * You should have received a copy of the GNU General Public License along    *
 * with this program; if not, write to the Free Software Foundation, Inc.,    *
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
 * For the text or an alternative of this public license, you may reach us    *
 * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
 * or via info@compiere.org or http://www.compiere.org/license.html           *
 *****************************************************************************/
package org.compiere.util;

import java.sql.SQLException;
import java.sql.Statement;

import javax.sql.RowSet;

import org.compiere.db.ProxyFactory;

/**
 * Interface to wrap and extend Statement.<br/>
 * This is use by {@link ProxyFactory} and developer shouldn't use this class directly.
 * @author Low Heng Sin
 * @see ProxyFactory
 */
public interface CStatement extends Statement
{
	/**
	 * 	Get Sql
	 *	@return sql
	 */
	public String getSql();

	/**
	 * 	Execute Query
	 * 	@return ResultSet or RowSet
	 * 	@throws SQLException
	 * @see java.sql.PreparedStatement#executeQuery()
	 */
	public RowSet getRowSet();
	
	/**
	 * @return boolean
	 * @throws SQLException
	 */
	@Override
    public boolean isClosed() throws SQLException;
    
    /**
     * 
     * @throws SQLException
     */
    public void commit() throws SQLException;

    /**
     * don't call this directly, invoke by finalizer thread
     * @throws Throwable
     */
	public void finalize() throws Throwable; 
}	//	CStatement