org.mariadb.jdbc.internal.packet.result

Class BinaryRowPacket

java.lang.Object

org.mariadb.jdbc.internal.packet.result.BinaryRowPacket

All Implemented Interfaces:

RowPacket

public class BinaryRowPacket
extends Object
implements RowPacket

Constructor Summary

Constructors

Constructor and Description
BinaryRowPacket(ColumnInformation[] columnInformation, int columnInformationLength) Constructor.

Method Summary

Modifier and Type	Method and Description
long	appendPacketIfNeeded(Buffer buffer, ReadPacketFetcher packetFetcher) Fetch stream to retrieve data.
void	appendPacketIfNeeded(Buffer buffer, ReadPacketFetcher packetFetcher, long encLength) Fetch stream to retrieve data.
byte[][]	getRow(ReadPacketFetcher packetFetcher, Buffer buffer) Get next row data.
byte[][]	getRow(ReadPacketFetcher packetFetcher, MariaDbInputStream inputStream, int remaining, int read) Read text row stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BinaryRowPacket

public BinaryRowPacket(ColumnInformation[] columnInformation,
                       int columnInformationLength)

Constructor.

Parameters:

columnInformation - column information.

columnInformationLength - number of columns

Method Detail

appendPacketIfNeeded

public long appendPacketIfNeeded(Buffer buffer,
                                 ReadPacketFetcher packetFetcher)
                          throws IOException

Fetch stream to retrieve data. Data length is unknown.

Parameters:

buffer - buffer

packetFetcher - packetFetcher

Returns:

next field length

Throws:

IOException - if a connection error occur

appendPacketIfNeeded

public void appendPacketIfNeeded(Buffer buffer,
                                 ReadPacketFetcher packetFetcher,
                                 long encLength)
                          throws IOException

Fetch stream to retrieve data. Data length is known.

Parameters:

buffer - reader

packetFetcher - packetFetcher

encLength - data binary length

Throws:

IOException - if a connection error occur

getRow

public byte[][] getRow(ReadPacketFetcher packetFetcher,
                       Buffer buffer)
                throws IOException

Get next row data.

Specified by:

getRow in interface RowPacket

Parameters:

packetFetcher - packetFetcher

buffer - current buffer

Returns:

read data

Throws:

IOException - if any connection error occur

getRow

public byte[][] getRow(ReadPacketFetcher packetFetcher,
                       MariaDbInputStream inputStream,
                       int remaining,
                       int read)
                throws IOException

Read text row stream. (to fetch Resulset.next() datas)

Specified by:

getRow in interface RowPacket

Parameters:

packetFetcher - packetFetcher

inputStream - inputStream

Returns:

datas object

Throws:

IOException - if any connection error occur