public static CommandExecutor newInstance ( final MySQLCommandPacketType commandPacketType , final CommandPacket commandPacket , final BackendConnection backendConnection ) { log . debug ( "Execute packet type: {}, value: {}" , commandPacketType , commandPacket ) ; switch ( commandPacketType ) { case COM_QUIT : return new MySQLComQuitExecutor ( ) ; case COM_INIT_DB : return new MySQLComInitDbExecutor ( ( MySQLComInitDbPacket ) commandPacket , backendConnection ) ; case COM_FIELD_LIST : return new MySQLComFieldListPacketExecutor ( ( MySQLComFieldListPacket ) commandPacket , backendConnection ) ; case COM_QUERY : return new MySQLComQueryPacketExecutor ( ( MySQLComQueryPacket ) commandPacket , backendConnection ) ; case COM_STMT_PREPARE : return new MySQLComStmtPrepareExecutor ( ( MySQLComStmtPreparePacket ) commandPacket , backendConnection ) ; case COM_STMT_EXECUTE : return new MySQLComStmtExecuteExecutor ( ( MySQLComStmtExecutePacket ) commandPacket , backendConnection ) ; case COM_STMT_CLOSE : return new MySQLComStmtCloseExecutor ( ( MySQLComStmtClosePacket ) commandPacket ) ; case COM_PING : return new MySQLComPingExecutor ( ) ; default : return new MySQLUnsupportedCommandExecutor ( commandPacketType ) ; } }
Create new instance of packet executor .