Package org.mariadb.jdbc.message.client

Class LongDataPacket

java.lang.Object

org.mariadb.jdbc.message.client.LongDataPacket

All Implemented Interfaces:

ClientMessage

public final class LongDataPacket
extends Object
implements ClientMessage

COM_STMT_SEND_LONG_DATA

Permit to send ONE value in a dedicated packet. The advantage is when length is unknown, to stream easily data to socket

https://mariadb.com/kb/en/com_stmt_send_long_data/

Field Summary

Fields

Modifier and Type	Field	Description
private final int	index
private final Parameter	parameter
private final int	statementId

Constructor Summary

Constructors

Constructor	Description
LongDataPacket(int statementId, Parameter parameter, int index)	Constructor

Method Summary

Modifier and Type	Method	Description
int	encode(Writer writer, Context context)	Encode client message to socket.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mariadb.jdbc.message.ClientMessage

batchUpdateLength, binaryProtocol, canSkipMeta, description, getLocalInfileInputStream, mightBeBulkResult, readPacket, validateLocalFileName

Field Details

statementId

private final int statementId

parameter

private final Parameter parameter

index

private final int index

Constructor Details

LongDataPacket

public LongDataPacket(int statementId,
 Parameter parameter,
 int index)

Constructor

Parameters:

statementId - statement identifier

parameter - parameter

index - index

Method Details

encode

public int encode(Writer writer,
 Context context)
           throws IOException,
SQLException

Description copied from interface: ClientMessage

Encode client message to socket.

Specified by:

encode in interface ClientMessage

Parameters:

writer - socket writer

context - connection context

Returns:

number of client message written

Throws:

IOException - if socket error occur

SQLException - if any issue occurs