Package org.postgresql.fastpath

Class FastpathArg

java.lang.Object

org.postgresql.fastpath.FastpathArg

Direct Known Subclasses:

FastpathArg.ByteStreamWriterFastpathArg

public class FastpathArg
extends Object

Each fastpath call requires an array of arguments, the number and type dependent on the function being called.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	FastpathArg.ByteStreamWriterFastpathArg

Field Summary

Fields

Modifier and Type	Field	Description
private final byte[]	bytes	Encoded byte value of argument.
private final int	bytesLength
private final int	bytesStart

Constructor Summary

Constructors

Constructor	Description
FastpathArg(byte[] bytes)	Constructs an argument that consists of an array of bytes.
FastpathArg(byte[] buf, int off, int len)	Constructs an argument that consists of part of a byte array.
FastpathArg(int value)	Constructs an argument that consists of an integer value.
FastpathArg(long value)	Constructs an argument that consists of an integer value.
FastpathArg(String s)	Constructs an argument that consists of a String.

Method Summary

Modifier and Type	Method	Description
static FastpathArg	of(ByteStreamWriter writer)
(package private) void	populateParameter(ParameterList params, int index)

Methods inherited from class java.lang.Object

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

Field Details

bytes

private final byte[] bytes

Encoded byte value of argument.

bytesStart

private final int bytesStart

bytesLength

private final int bytesLength

Constructor Details

FastpathArg

public FastpathArg(int value)

Constructs an argument that consists of an integer value.

Parameters:

value - int value to set

FastpathArg

public FastpathArg(long value)

Constructs an argument that consists of an integer value.

Parameters:

value - int value to set

FastpathArg

public FastpathArg(byte[] bytes)

Constructs an argument that consists of an array of bytes.

Parameters:

bytes - array to store

FastpathArg

public FastpathArg(byte[] buf,
 int off,
 int len)

Constructs an argument that consists of part of a byte array.

Parameters:

buf - source array

off - offset within array

len - length of data to include

FastpathArg

public FastpathArg(String s)

Constructs an argument that consists of a String.

Parameters:

s - String to store

Method Details

of

public static FastpathArg of(ByteStreamWriter writer)

populateParameter

void populateParameter(ParameterList params,
 int index)
                throws SQLException

Throws:

SQLException