org.mariadb.jdbc.message.client.ClosePreparePacket Maven / Gradle / Ivy
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (c) 2012-2014 Monty Program Ab
// Copyright (c) 2015-2021 MariaDB Corporation Ab
package org.mariadb.jdbc.message.client;
import java.io.IOException;
import org.mariadb.jdbc.client.Context;
import org.mariadb.jdbc.client.socket.Writer;
import org.mariadb.jdbc.message.ClientMessage;
/**
* Client mysql COM_STMT_CLOSE packet COM_STMT_CLOSE packet. See
* https://mariadb.com/kb/en/3-binary-protocol-prepared-statements-com_stmt_close/
*/
public final class ClosePreparePacket implements ClientMessage {
private final int statementId;
/**
* Constructor for a prepare statement id
*
* @param statementId statement identifier
*/
public ClosePreparePacket(int statementId) {
this.statementId = statementId;
}
/** send packet to socket */
@Override
public int encode(Writer writer, Context context) throws IOException {
writer.initPacket();
writer.writeByte(0x19);
writer.writeInt(statementId);
writer.flush();
return 0;
}
}