Class Parse

java.lang.Object

io.r2dbc.postgresql.message.frontend.Parse

All Implemented Interfaces:

FrontendMessage, FrontendMessage.DirectEncoder

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

The Parse message.

Nested Class Summary

Nested classes/interfaces inherited from interface FrontendMessage

FrontendMessage.DirectEncoder

Field Summary

Fields

Modifier and Type	Field	Description
static final String	UNNAMED_STATEMENT	The unnamed statement.
static final int	UNSPECIFIED	The unspecified data type.

Constructor Summary

Constructors

Constructor	Description
Parse(String name, int[] parameters, String query)	Create a new message.

Method Summary

Modifier and Type	Method	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 Object

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

Field Details

UNNAMED_STATEMENT

public static final String UNNAMED_STATEMENT

The unnamed statement.

See Also:

• Constant Field Values

UNSPECIFIED

public static final int UNSPECIFIED

The unspecified data type.

See Also:

• Constant Field Values

Constructor Details

Parse

public Parse(String name,
 int[] parameters,
 String query)

Create a new message.

Parameters:

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

parameters - the object IDs of the parameter data types. Placing a zero here is equivalent to leaving the type unspecified.

query - the query string to be parsed

Throws:

IllegalArgumentException - if name, parameters, or query is null

See Also:

• UNNAMED_STATEMENT
• UNSPECIFIED

Method Details

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