| // 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; |
| |
| /** change database. See https://mariadb.com/kb/en/com_init_db/ protocol */ |
| public final class ChangeDbPacket implements RedoableClientMessage { |
| |
| private final String database; |
| |
| /** |
| * Constructor to encode COM_INIT_DB packet |
| * |
| * @param database database |
| */ |
| public ChangeDbPacket(String database) { |
| this.database = database; |
| } |
| |
| @Override |
| public int encode(Writer writer, Context context) throws IOException { |
| writer.initPacket(); |
| writer.writeByte(0x02); |
| writer.writeString(this.database); |
| writer.flush(); |
| return 1; |
| } |
| } |