com.theorem.tacacs
Class AttributeList

Object
  AttributeList

public class AttributeList

extends Object

TACACS+ Attribute list. This should not be used directly. Please use on the subclasses.

Constructor Summary

AttributeList()

Method Summary

void	add(AVPair attribute) Add an AV pair.
void	add(String attribute) Add an attribute to the list.
void	add(String name, String separator, String value) Add an attribute to the list.
void	clear() Clear all attributes.
void	extractAVPairs(byte[] packet, int countOffset, int argBlockOffset) Read a data block from the packet.
AVPair	get(String name) Get the first AVPair matching the given the attribute name.
AVPair[]	getAll(String name) Get the all the AVPairs's matching the given the attribute name.
Iterator	iterator() Provide an iteration of the attributes.
String	toString() Return a string representation of this list.

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AttributeList

public AttributeList()

Method Detail

add

public void add(String attribute)
         throws TACACSException

Add an attribute to the list.

Parameters:

attribute - Attribute Value Pair.

Throws:

TACACSException - if the attribute cannot be parsed.

add

public void add(AVPair attribute)

Add an AV pair.

Parameters:

attribute - AVPair.

add

public void add(String name,
                String separator,
                String value)
         throws TACACSException

Add an attribute to the list.

Parameters:

name - Attribute name.

separator - Separator character, '=' for manditory, '*' for optional.

value - Attribute value.

Throws:

TACACSException - if the attribute cannot be constructed.

extractAVPairs

public void extractAVPairs(byte[] packet,
                           int countOffset,
                           int argBlockOffset)
                    throws TACACSException

Read a data block from the packet. The AV Pairs are extracted to this AttributeList.

Parameters:

packet - Packet contents.

countOffset - Offset to the arg count and arg sizes block

argBlockOffset - Offset to the AV pairs.

Throws:

TACACSException - if there's a problem reading the av pair block.

clear

public void clear()

Clear all attributes.

get

public AVPair get(String name)

Get the first AVPair matching the given the attribute name.

Returns:

APPair or null if there is no match.

getAll

public AVPair[] getAll(String name)

Get the all the AVPairs's matching the given the attribute name.

Returns:

APPair or an empty array if there's no match.

iterator

public Iterator iterator()

Provide an iteration of the attributes.

Returns:

an iterator for the attributes. Each iteration element is in the form of an AVPair.

toString

public String toString()

Return a string representation of this list.

Returns:

String.