All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class atm.ATM 

java.lang.Object
   |
   +----atm.ATM
public class ATM
extends Object
implements Runnable
Representation for the ATM itself. An object of this class "owns" the objects representing the component parts of the ATM, and the communications network, and is responsible for creating customer sessions which then use it to gain access to the component parts. This is an active class - when an instance of the class is created, a thread is executed that actually runs the system.

Variable Index

o bankAddress
Internet address of the bank
o bankName
Name of the bank owning this ATM
o cardInserted
Becomes true when the card reader informs the ATM that a card has been inserted - the ATM will make this false when it has tried to read the card
o cardReader
The ATM's card reader
o cashDispenser
The ATM's cash dispenser
o customerConsole
The ATM's customer console
o envelopeAcceptor
The ATM's envelope acceptor
o id
Unique ID for this ATM
o IDLE_STATE
The ATM is on, but idle.
o log
The ATM's log
o networkToBank
The ATM's network connection to the bank
o OFF_STATE
The ATM is off.
o operatorPanel
The ATM's operator panel
o place
Physical location of this ATM
o receiptPrinter
The ATM's receipt printer
o SERVING_CUSTOMER_STATE
The ATM is servicing a customer.
o state
The current state of the ATM - one of the possible values listed below
o switchOn
Becomes true when the operator panel informs the ATM that the switch has been turned on - becomes false when the operator panel informs the ATM that the switch has been turned off.

Constructor Index

o ATM(int, String, String, InetAddress)
Constructor

Method Index

o cardInserted()
Inform the ATM that a card has been inserted into the card reader.
o getBankName()
Accessor for bank name
o getCardReader()
Accessor for card reader
o getCashDispenser()
Accessor for cash dispenser
o getCustomerConsole()
Accessor for customer console
o getEnvelopeAcceptor()
Accessor for envelope acceptor
o getID()
Accessor for id
o getLog()
Accessor for log
o getNetworkToBank()
Accessor for network to bank
o getOperatorPanel()
Accessor for operator panel
o getPlace()
Accessor for place
o getReceiptPrinter()
Accessor for receipt printer
o performShutdown()
Perform the System Shutdown use case when switch is turned off
o performStartup()
Perform the System Startup use case when switch is turned on
o run()
The main program/applet will create a Thread that executes this code.
o switchOff()
Inform the ATM that the switch on the operator console has been moved to the "off" position.
o switchOn()
Inform the ATM that the switch on the operator console has been moved to the "on" position.

Variables

o id 
 private int id
Unique ID for this ATM

o place 
 private String place
Physical location of this ATM

o bankName 
 private String bankName
Name of the bank owning this ATM

o bankAddress 
 private InetAddress bankAddress
Internet address of the bank

o cardReader 
 private CardReader cardReader
The ATM's card reader

o cashDispenser 
 private CashDispenser cashDispenser
The ATM's cash dispenser

o customerConsole 
 private CustomerConsole customerConsole
The ATM's customer console

o envelopeAcceptor 
 private EnvelopeAcceptor envelopeAcceptor
The ATM's envelope acceptor

o log 
 private Log log
The ATM's log

o networkToBank 
 private NetworkToBank networkToBank
The ATM's network connection to the bank

o operatorPanel 
 private OperatorPanel operatorPanel
The ATM's operator panel

o receiptPrinter 
 private ReceiptPrinter receiptPrinter
The ATM's receipt printer

o state 
 private int state
The current state of the ATM - one of the possible values listed below

o switchOn 
 private boolean switchOn
Becomes true when the operator panel informs the ATM that the switch has been turned on - becomes false when the operator panel informs the ATM that the switch has been turned off.

o cardInserted 
 private boolean cardInserted
Becomes true when the card reader informs the ATM that a card has been inserted - the ATM will make this false when it has tried to read the card

o OFF_STATE 
 private static final int OFF_STATE
The ATM is off. The switch must be turned on before it can operate

o IDLE_STATE 
 private static final int IDLE_STATE
The ATM is on, but idle. It can service a customer, or it can be shut down

o SERVING_CUSTOMER_STATE 
 private static final int SERVING_CUSTOMER_STATE
The ATM is servicing a customer.

Constructors

o ATM 
 public ATM(int id,
            String place,
            String bankName,
            InetAddress bankAddress)
Constructor

Parameters:
id - the unique ID for this ATM
place - the physical location of this ATM
bankName - the name of the bank owning this ATM
bankAddress - the Internet address of the bank

Methods

o run 
 public void run()
The main program/applet will create a Thread that executes this code.

o switchOn 
 public synchronized void switchOn()
Inform the ATM that the switch on the operator console has been moved to the "on" position.

o switchOff 
 public synchronized void switchOff()
Inform the ATM that the switch on the operator console has been moved to the "off" position.

o cardInserted 
 public synchronized void cardInserted()
Inform the ATM that a card has been inserted into the card reader.

o getID 
 public int getID()
Accessor for id

Returns:
unique id of this ATM
o getPlace 
 public String getPlace()
Accessor for place

Returns:
physical location of this ATM
o getBankName 
 public String getBankName()
Accessor for bank name

Returns:
name of bank owning this ATM
o getCardReader 
 public CardReader getCardReader()
Accessor for card reader

Returns:
card reader component of this ATM
o getCashDispenser 
 public CashDispenser getCashDispenser()
Accessor for cash dispenser

Returns:
cash dispenser component of this ATM
o getCustomerConsole 
 public CustomerConsole getCustomerConsole()
Accessor for customer console

Returns:
customer console component of this ATM
o getEnvelopeAcceptor 
 public EnvelopeAcceptor getEnvelopeAcceptor()
Accessor for envelope acceptor

Returns:
envelope acceptor component of this ATM
o getLog 
 public Log getLog()
Accessor for log

Returns:
log component of this ATM
o getNetworkToBank 
 public NetworkToBank getNetworkToBank()
Accessor for network to bank

Returns:
network connection to bank of this ATM
o getOperatorPanel 
 public OperatorPanel getOperatorPanel()
Accessor for operator panel

Returns:
operator panel component of this ATM
o getReceiptPrinter 
 public ReceiptPrinter getReceiptPrinter()
Accessor for receipt printer

Returns:
receipt printer component of this ATM
o performStartup 
 private void performStartup()
Perform the System Startup use case when switch is turned on

o performShutdown 
 private void performShutdown()
Perform the System Shutdown use case when switch is turned off 

All Packages  Class Hierarchy  This Package  Previous  Next  Index