MySQL Connector/J 9.2.0 · com.mysql.cj.protocol.ProtocolEntityReader

public Interface ProtocolEntityReader<T extends ProtocolEntity, M extends Message>

Method Summary

Modifier and Type Method and Description

Modifier and Type	Method and Description
public default T	Returns: `ProtocolEntity` instance read(ProtocolEntityFactory<T, M> `ProtocolEntityFactory` instance sf)
public default T	Returns: a result set that either represents the rows, or an update count read(int the maximum number of rows to read (-1 means all rows) maxRows, boolean should the driver leave the results on the wire, and read them only when needed? streamResults, M the first packet of information in the result set resultPacket, ColumnDefinition use this metadata instead of the one provided on wire metadata, ProtocolEntityFactory<T, M> `ProtocolEntityFactory` instance protocolEntityFactory) Reads one result set off of the wire, if the result is actually an update count, creates an update-count only result set.

public default T

Returns:

sf)

public default T

Returns:

a result set that either represents the rows, or an update count

read(int

the maximum number of rows to read (-1 means all rows)

maxRows, boolean

should the driver leave the results on the wire, and read them only when needed?

streamResults, M

the first packet of information in the result set

use this metadata instead of the one provided on wire

protocolEntityFactory)

Reads one result set off of the wire, if the result is actually an update count, creates an update-count only result set.

read	back to summary
public default T read(ProtocolEntityFactory<T, M> sf) throws IOException Parameters sf:ProtocolEntityFactory<T, M> `ProtocolEntityFactory` instance Returns:T `ProtocolEntity` instance Exceptions IOException: if an error occurs

read back to summary

read	back to summary
public default T read(int maxRows, boolean streamResults, M resultPacket, ColumnDefinition metadata, ProtocolEntityFactory<T, M> protocolEntityFactory) throws IOException Reads one result set off of the wire, if the result is actually an update count, creates an update-count only result set. Parameters maxRows:int the maximum number of rows to read (-1 means all rows) streamResults:boolean should the driver leave the results on the wire, and read them only when needed? resultPacket:M the first packet of information in the result set metadata:ColumnDefinition use this metadata instead of the one provided on wire protocolEntityFactory:ProtocolEntityFactory<T, M> `ProtocolEntityFactory` instance Returns:T a result set that either represents the rows, or an update count Exceptions IOException: if an error occurs while reading the rows

public default T read(int maxRows, boolean streamResults, M resultPacket, ColumnDefinition metadata, ProtocolEntityFactory<T, M> protocolEntityFactory) throws IOException

Reads one result set off of the wire, if the result is actually an update count, creates an update-count only result set.

Parameters

maxRows:int: the maximum number of rows to read (-1 means all rows)
streamResults:boolean: should the driver leave the results on the wire, and read them only when needed?
resultPacket:M: the first packet of information in the result set
metadata:ColumnDefinition: use this metadata instead of the one provided on wire
protocolEntityFactory:ProtocolEntityFactory<T, M>: ProtocolEntityFactory instance

Returns:T

a result set that either represents the rows, or an update count

Exceptions