| // 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; |
| } |
| } |