org.mariadb.jdbc.message.client.ChangeDbPacket 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;
/** 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;
}
}