Package org.apache.directory.api.asn1.util

Class Asn1Buffer2

java.lang.Object

org.apache.directory.api.asn1.util.Asn1Buffer2

public class Asn1Buffer2
extends Object

A buffer used to store an encoding PDU. It's auto-extended, and filled by the end.

Author:

Apache Directory Project

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	Asn1Buffer2.InternalBuffer	The internal buffer storage

Field Summary

Fields

Modifier and Type	Field	Description
private Asn1Buffer2.InternalBuffer	currentBuffer	The current internal buffer
private static int	DEFAULT_SIZE	The buffer default size
private int	pos	The current position in the buffer
private int	size	The current size

Constructor Summary

Constructors

Constructor	Description
Asn1Buffer2()	Create a new instance of Asn1Buffer2

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear the position, emptying the buffer.
private void	extend()	Extend the buffer
byte[]	getBytes()
int	getPos()
int	getSize()
void	put(byte b)	Store a byte at the current position in the buffer
void	put(byte[] bytes)	Store some bytes at the current position in the buffer
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_SIZE

private static final int DEFAULT_SIZE

The buffer default size

See Also:

Constant Field Values

pos

private int pos

The current position in the buffer

size

private int size

The current size

currentBuffer

private Asn1Buffer2.InternalBuffer currentBuffer

The current internal buffer

Constructor Detail

Asn1Buffer2

public Asn1Buffer2()

Create a new instance of Asn1Buffer2

Method Detail

getPos

public int getPos()

Returns:

The current position in the buffer

put

public void put(byte b)

Store a byte at the current position in the buffer

Parameters:

b - The byte to store

put

public void put(byte[] bytes)

Store some bytes at the current position in the buffer

Parameters:

bytes - The bytes to store

extend

private void extend()

Extend the buffer

getBytes

public byte[] getBytes()

Returns:

The stored encoded PDU.

getSize

public int getSize()

Returns:

The buffer size (ie the maximum number of bytes that can be added to this buffer before it gets extended).

clear

public void clear()

Clear the position, emptying the buffer. If it has grown, reallocate it to its initial size.

toString

public String toString()

Overrides:

toString in class Object