io.r2dbc.postgresql.message.frontend

Class Bind

java.lang.Object

io.r2dbc.postgresql.message.frontend.Bind

All Implemented Interfaces:

FrontendMessage, FrontendMessage.DirectEncoder

public final class Bind
extends Object
implements FrontendMessage, FrontendMessage.DirectEncoder

The Bind message.

Nested Class Summary

Nested classes/interfaces inherited from interface io.r2dbc.postgresql.message.frontend.FrontendMessage

FrontendMessage.DirectEncoder

Field Summary

Fields

Modifier and Type	Field and Description
static io.netty.buffer.ByteBuf	NULL_VALUE A marker indicating a NULL value.
static String	UNNAMED_PORTAL The unnamed portal.
static String	UNNAMED_STATEMENT The unnamed statement.

Constructor Summary

Constructors

Constructor and Description
Bind(String name, List<io.r2dbc.postgresql.message.Format> parameterFormats, List<io.netty.buffer.ByteBuf> parameters, Collection<io.r2dbc.postgresql.message.Format> resultFormats, String source) Create a new message.

Method Summary

Modifier and Type	Method and Description
void	encode(io.netty.buffer.ByteBuf byteBuf) Encode a message directly by writing its content to a ByteBuf.
Publisher<io.netty.buffer.ByteBuf>	encode(io.netty.buffer.ByteBufAllocator byteBufAllocator) Encode a message into a ByteBuf.
boolean	equals(Object o)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

NULL_VALUE

public static final io.netty.buffer.ByteBuf NULL_VALUE

A marker indicating a NULL value.

UNNAMED_PORTAL

public static final String UNNAMED_PORTAL

The unnamed portal.

See Also:

Constant Field Values

UNNAMED_STATEMENT

public static final String UNNAMED_STATEMENT

The unnamed statement.

See Also:

Constant Field Values

Constructor Detail

Bind

public Bind(String name,
            List<io.r2dbc.postgresql.message.Format> parameterFormats,
            List<io.netty.buffer.ByteBuf> parameters,
            Collection<io.r2dbc.postgresql.message.Format> resultFormats,
            String source)

Create a new message.

Parameters:

name - the name of the destination portal (an empty string selects the unnamed portal)

parameterFormats - the parameter formats

parameters - the value of the parameters, in the format indicated by the associated format

resultFormats - the result formats

source - the name of the source prepared statement (an empty string selects the unnamed prepared statement)

Throws:

IllegalArgumentException - if name, parameterFormats, parameters, resultFormats, or source is null

See Also:

UNNAMED_PORTAL, UNNAMED_STATEMENT

Method Detail

encode

public Publisher<io.netty.buffer.ByteBuf> encode(io.netty.buffer.ByteBufAllocator byteBufAllocator)

Description copied from interface: FrontendMessage

Encode a message into a ByteBuf.

Specified by:

encode in interface FrontendMessage

Parameters:

byteBufAllocator - the byteBufAllocator to use to get a ByteBuf to write into

Returns:

a Publisher that produces the ByteBuf containing the encoded message

encode

public void encode(io.netty.buffer.ByteBuf byteBuf)

Description copied from interface: FrontendMessage.DirectEncoder

Encode a message directly by writing its content to a ByteBuf.

Specified by:

encode in interface FrontendMessage.DirectEncoder

Parameters:

byteBuf - the target ByteBuf to write into

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object