/**
 * <pre>
 * 	This program is free software; you can redistribute it and/or modify it under the terms of 
 * the GNU AFFERO GENERAL PUBLIC LICENSE as published by the Free Software Foundation; either version 3 of the License, 
 * or (at your option) any later version. 
 * 
 * 	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 AFFERO GENERAL PUBLIC LICENSE for more details. 
 * 	You should have received a copy of the GNU AFFERO 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.
 * </pre>
 */
package com.meidusa.amoeba.mysql.net.packet;

import java.io.UnsupportedEncodingException;

import com.meidusa.amoeba.net.packet.AbstractPacketBuffer;
import com.meidusa.amoeba.util.StringFillFormat;

/**
 * @author <a href=mailto:piratebase@sina.com>Struct chen</a>
 * @author hexianmao
 */
public class PreparedStatmentClosePacket extends CommandPacket {

    public long statementId;

    @Override
    public void init(AbstractPacketBuffer myBuffer) {
        super.init(myBuffer);
        MysqlPacketBuffer buffer = (MysqlPacketBuffer) myBuffer;
        statementId = buffer.readLong();
    }

    @Override
    public void write2Buffer(AbstractPacketBuffer myBuffer) throws UnsupportedEncodingException {
        super.write2Buffer(myBuffer);
        MysqlPacketBuffer buffer = (MysqlPacketBuffer) myBuffer;
        buffer.writeLong(statementId);
    }

    @Override
    protected int calculatePacketSize() {
        int packLength = super.calculatePacketSize();
        packLength += 4;
        return packLength;
    }

    @Override
    public String toString() {
        StringBuilder s = new StringBuilder();
        s.append("Length=").append(StringFillFormat.format(packetLength, 4));
        s.append(", PacketId=").append(StringFillFormat.format(packetId, 2));
        s.append(", Command=").append(StringFillFormat.format(command, 2));
        s.append(", StatementId=").append(StringFillFormat.format(statementId, 2));
        return s.toString();
    }
}