A C E G I L M N P R S T U

A

Actions - interface Actions.

The interface defines some actions that User and and there nodes i.e NIC will use to pass and get tokens Other actions are also declared to check user input flag

C

CJmain - class CJmain.

Main class to create user threads

CJmain() - Constructor for class CJmain

checkStatus() - Method in class NIC

Check status and pass token

createToken() - Method in class NIC

create the token intially and set status to pass The method should call before starting thread

createToken() - Static method in class Token

Creates Token object and return

E

EXIT - Static variable in interface Actions

Exit() - Method in class NIC

This methods terminates the run method by setting flag

Exit() - Method in class User

Terminate user thread and NIC thread

exchangeToken(Token) - Method in class NIC

exchanges token value from neighbour NIC

G

getToken() - Method in class NIC

Return token reference

I

initialize() - Static method in class Ring

intRead() - Method in class Read

takes input from user breaks it into integer token and return

L

loop - Static variable in class NIC

Thread looping flag

loop - Static variable in class User

Thread looping flag

M

main(String[]) - Static method in class CJmain

N

NIC - class NIC.

The class creates token then Passes token to neighbour NIC and holds token while the resource in use bu user

NIC() - Constructor for class NIC

Constructor set the intital status to NOPASSING

NOPASSING - Static variable in interface Actions

P

PASS - Static variable in interface Actions

PASSTOKEN - Static variable in interface Actions

print(String) - Static method in class Resource

Method to print string message as a token to standard output

R

READ - Static variable in interface Actions

Read - class Read.

This class takes command line input from user The class is based on book example (Horton, 2000 pp.378-379) Beginning JAVA 2.

Read() - Constructor for class Read

Creates command line reader

Resource - class Resource.

The class allow the users NIC to print message on resource

Ring - class Ring.

Ring() - Constructor for class Ring

run() - Method in class NIC

run() - Method in class User

The run method prints the sentence in the form of tokens input by user from the console or constructor

S

setInputter() - Method in class User

Method should be called before if the user thread will be asked to take user input

setNeighbour(NIC) - Method in class NIC

set neighbout NIC to communicate and pass token The method should call before starting thread

setStatus() - Method in class NIC

change status to pass token

T

Token - class Token.

Singleton class that creates token and return token only to the first creator otherwise it returns null The first user will only get the token and other will get null means no token

U

User - class User.

The class creates token then Passes token to neighbour NIC and holds token while the resource in use bu user

User(NIC, String) - Constructor for class User

Constructor that creates an instance of BufferedReader to read from console.Throws Exception if error occur in creating IO

User(NIC) - Constructor for class User

Constructor that creates an instance of BufferedReader to read from console.Throws Exception if error occur in creating IO

A C E G I L M N P R S T U